🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 14.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 10.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.99 AU - 1.09 AU

Year: 685 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,282,598 km

• M1: 128,654 km (0.107 R)
• M2: 233,373 km (0.052 R)
• M3: 311,463 km (0.073 R)
• M4: 381,325 km (0.094 R)
• M5: 469,887 km (0.118 R)
• M6: 600,935 km (0.063 R)
• M7: 680,521 km (0.103 R)
• M8: 793,018 km (0.041 R)
• M9: 932,593 km (0.094 R)
• M10: 1,053,767 km (0.068 R)
• M11: 1,141,282 km (0.115 R)
• M12: 1,335,909 km (0.041 R)
• M13: 1,401,134 km (0.108 R)
• M14: 1,510,490 km (0.103 R)
• M15: 1,648,269 km (0.104 R)
• M16: 1,796,820 km (0.059 R)
• M17: 1,896,003 km (0.038 R)
• M18: 1,970,054 km (0.081 R)
• M19: 2,156,005 km (0.113 R)
• M20: 2,276,132 km (0.096 R)
• M21: 2,347,939 km (0.072 R)
• M22: 2,486,317 km (0.097 R)
• M23: 2,597,468 km (0.084 R)
• M24: 2,718,044 km (0.116 R)
• M25: 2,801,968 km (0.081 R)
• M26: 2,917,906 km (0.039 R)
• M27: 3,019,633 km (0.092 R)
• M28: 3,430,429 km (0.052 R)
• M29: 3,638,370 km (0.082 R)
• M30: 3,731,120 km (0.113 R)
• M31: 3,850,500 km (0.064 R)
• M32: 3,927,842 km (0.082 R)
• M33: 4,180,662 km (0.035 R)
• M34: 4,420,916 km (0.106 R)
• M35: 4,501,998 km (0.11 R)
• M36: 4,592,804 km (0.112 R)
• M37: 4,702,459 km (0.103 R)
• M38: 4,924,463 km (0.111 R)
• M39: 5,017,961 km (0.103 R)
• M40: 5,083,784 km (0.096 R)
• M41: 5,349,919 km (0.119 R)
• M42: 5,572,072 km (0.109 R)
• M43: 5,679,334 km (0.072 R)
• M44: 5,905,974 km (0.084 R)
• M45: 6,015,480 km (0.093 R)
• M46: 6,105,538 km (0.059 R)
• M47: 6,398,750 km (0.052 R)
• M48: 6,541,915 km (0.081 R)
• M49: 6,686,277 km (0.091 R)
• M50: 6,915,162 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 8.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.26 AU - 1.62 AU

Year: 1116 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,282,598 km

• M1: 130,898 km (0.11 R)
• M2: 188,793 km (0.087 R)
• M3: 274,213 km (0.093 R)
• M4: 361,728 km (0.076 R)
• M5: 565,330 km (0.112 R)
• M6: 626,067 km (0.115 R)
• M7: 766,091 km (0.092 R)
• M8: 881,131 km (0.057 R)
• M9: 953,088 km (0.099 R)
• M10: 1,052,271 km (0.103 R)
• M11: 1,122,582 km (0.091 R)
• M12: 1,234,482 km (0.117 R)
• M13: 1,315,863 km (0.116 R)
• M14: 1,419,983 km (0.118 R)
• M15: 1,505,553 km (0.118 R)
• M16: 1,651,860 km (0.096 R)
• M17: 2,006,407 km (0.081 R)
• M18: 2,643,394 km (0.118 R)
• M19: 2,785,213 km (0.032 R)
• M20: 2,893,073 km (0.098 R)
• M21: 3,020,830 km (0.106 R)
• M22: 3,104,006 km (0.069 R)
• M23: 3,348,599 km (0.088 R)
• M24: 3,540,982 km (0.097 R)
• M25: 3,776,598 km (0.067 R)
• M26: 3,956,864 km (0.104 R)
• M27: 4,160,317 km (0.077 R)
• M28: 4,232,423 km (0.083 R)
• M29: 4,346,566 km (0.051 R)
• M30: 4,514,265 km (0.049 R)
• M31: 4,577,844 km (0.119 R)
• M32: 4,997,766 km (0.051 R)
• M33: 5,486,352 km (0.091 R)
• M34: 5,633,557 km (0.076 R)
• M35: 5,978,529 km (0.109 R)
• M36: 6,106,735 km (0.088 R)
• M37: 6,294,929 km (0.078 R)
• M38: 6,616,714 km (0.119 R)
• M39: 6,737,290 km (0.098 R)
• M40: 6,846,496 km (0.102 R)
• M41: 6,944,034 km (0.119 R)
• M42: 7,042,021 km (0.088 R)
• M43: 7,115,772 km (0.03 R)
• M44: 7,388,639 km (0.106 R)
• M45: 7,576,534 km (0.101 R)
• M46: 7,715,510 km (0.077 R)
• M47: 8,008,572 km (0.068 R)
• M48: 8,175,823 km (0.114 R)
• M49: 8,318,240 km (0.046 R)
• M50: 8,396,330 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 14

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.29 AU - 1.95 AU

Year: 1331 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 67,282,598 km

• M1: 177,273 km (0.075 R)
• M2: 271,819 km (0.115 R)
• M3: 482,902 km (0.118 R)
• M4: 575,353 km (0.067 R)
• M5: 701,464 km (0.068 R)
• M6: 838,646 km (0.09 R)
• M7: 933,341 km (0.101 R)
• M8: 1,032,076 km (0.068 R)
• M9: 1,142,928 km (0.096 R)
• M10: 1,412,503 km (0.094 R)
• M11: 1,628,522 km (0.114 R)
• M12: 1,722,021 km (0.111 R)
• M13: 1,865,635 km (0.088 R)
• M14: 1,973,794 km (0.103 R)
• M15: 2,155,257 km (0.084 R)
• M16: 2,524,614 km (0.112 R)
• M17: 2,937,205 km (0.044 R)
• M18: 3,122,407 km (0.107 R)
• M19: 3,216,504 km (0.108 R)
• M20: 3,431,775 km (0.111 R)
• M21: 3,627,150 km (0.1 R)
• M22: 3,726,333 km (0.082 R)
• M23: 3,826,414 km (0.091 R)
• M24: 4,029,269 km (0.095 R)
• M25: 4,300,939 km (0.094 R)
• M26: 4,445,750 km (0.091 R)
• M27: 4,619,133 km (0.104 R)
• M28: 4,780,998 km (0.102 R)
• M29: 5,138,537 km (0.084 R)
• M30: 5,504,753 km (0.05 R)
• M31: 5,676,641 km (0.1 R)
• M32: 5,937,988 km (0.091 R)
• M33: 6,114,364 km (0.062 R)
• M34: 6,337,415 km (0.072 R)
• M35: 6,502,720 km (0.114 R)
• M36: 6,822,261 km (0.092 R)
• M37: 7,022,722 km (0.085 R)
• M38: 7,209,570 km (0.104 R)
• M39: 7,476,902 km (0.1 R)
• M40: 7,588,053 km (0.029 R)
• M41: 7,731,667 km (0.1 R)
• M42: 7,828,008 km (0.084 R)
• M43: 8,266,180 km (0.065 R)
• M44: 8,463,500 km (0.045 R)
• M45: 8,796,056 km (0.057 R)
• M46: 9,065,033 km (0.094 R)
• M47: 9,302,744 km (0.095 R)
• M48: 9,645,921 km (0.111 R)
• M49: 9,749,742 km (0.115 R)
• M50: 9,940,928 km (0.057 R)
• M51: 10,486,512 km (0.042 R)
• M52: 10,682,485 km (0.074 R)
• M53: 10,771,944 km (0.105 R)
• M54: 10,879,655 km (0.111 R)
• M55: 11,277,735 km (0.064 R)
• M56: 11,405,342 km (0.088 R)
• M57: 11,570,199 km (0.113 R)
• M58: 12,200,155 km (0.106 R)
• M59: 12,613,793 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 8.7

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.34 AU - 2.62 AU

Year: 2522 Days

Day: 7.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 67,282,598 km

• M1: 119,080 km (0.072 R)
• M2: 304,132 km (0.058 R)
• M3: 561,890 km (0.113 R)
• M4: 733,179 km (0.099 R)
• M5: 825,481 km (0.084 R)
• M6: 991,684 km (0.051 R)
• M7: 1,073,814 km (0.069 R)
• M8: 1,137,093 km (0.104 R)
• M9: 1,345,782 km (0.029 R)
• M10: 1,495,829 km (0.034 R)
• M11: 1,590,973 km (0.06 R)
• M12: 1,774,829 km (0.102 R)
• M13: 1,863,092 km (0.112 R)
• M14: 1,927,120 km (0.092 R)
• M15: 2,004,911 km (0.059 R)
• M16: 2,521,771 km (0.113 R)
• M17: 3,185,387 km (0.115 R)
• M18: 3,262,430 km (0.118 R)
• M19: 3,386,896 km (0.037 R)
• M20: 3,544,871 km (0.04 R)
• M21: 3,608,600 km (0.115 R)
• M22: 3,672,927 km (0.076 R)
• M23: 3,999,798 km (0.11 R)
• M24: 4,200,409 km (0.105 R)
• M25: 4,285,081 km (0.055 R)
• M26: 5,089,918 km (0.084 R)
• M27: 5,198,376 km (0.047 R)
• M28: 5,307,583 km (0.078 R)
• M29: 5,399,137 km (0.103 R)
• M30: 5,454,338 km (0.046 R)
• M31: 5,959,830 km (0.111 R)
• M32: 6,208,461 km (0.076 R)
• M33: 6,441,086 km (0.062 R)
• M34: 6,558,520 km (0.055 R)
• M35: 6,637,209 km (0.094 R)
• M36: 6,915,012 km (0.044 R)
• M37: 7,420,653 km (0.12 R)
• M38: 7,626,200 km (0.08 R)
• M39: 7,708,928 km (0.115 R)
• M40: 7,875,430 km (0.049 R)
• M41: 7,938,112 km (0.055 R)
• M42: 8,339,184 km (0.096 R)
• M43: 8,596,043 km (0.069 R)
• M44: 8,746,987 km (0.035 R)
• M45: 8,877,138 km (0.104 R)
• M46: 9,139,233 km (0.11 R)
• M47: 9,873,459 km (0.105 R)
• M48: 10,008,995 km (0.06 R)
• M49: 10,258,973 km (0.112 R)
• M50: 10,511,195 km (0.095 R)
• M51: 10,649,573 km (0.043 R)
• M52: 10,998,136 km (0.073 R)
• M53: 11,279,829 km (0.045 R)
• M54: 12,187,290 km (0.08 R)
• M55: 12,381,318 km (0.087 R)
• M56: 12,772,517 km (0.077 R)
• M57: 12,945,003 km (0.065 R)
• M58: 13,317,053 km (0.095 R)
• M59: 13,642,279 km (0.076 R)
• M60: 13,869,069 km (0.041 R)
• M61: 13,944,915 km (0.075 R)
• M62: 14,046,342 km (0.087 R)
• M63: 14,198,783 km (0.101 R)
• M64: 14,377,403 km (0.08 R)
• M65: 15,177,452 km (0.063 R)
• M66: 15,596,027 km (0.052 R)
• M67: 15,675,014 km (0.084 R)
• M68: 16,071,449 km (0.115 R)
• M69: 16,310,955 km (0.099 R)
• M70: 16,605,364 km (0.103 R)
• M71: 16,739,703 km (0.082 R)
• M72: 17,226,494 km (0.118 R)
• M73: 17,362,478 km (0.103 R)
• M74: 17,827,728 km (0.066 R)
• M75: 18,103,287 km (0.104 R)
• M76: 18,213,990 km (0.047 R)
• M77: 18,408,018 km (0.116 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 13.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.03 AU - 5.79 AU

Year: 8125 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 67,282,598 km

• M1: 167,998 km (0.119 R)
• M2: 290,369 km (0.094 R)
• M3: 421,567 km (0.099 R)
• M4: 662,719 km (0.075 R)
• M5: 1,104,032 km (0.057 R)
• M6: 1,376,151 km (0.057 R)
• M7: 1,550,133 km (0.084 R)
• M8: 2,138,950 km (0.092 R)
• M9: 2,435,005 km (0.055 R)
• M10: 2,528,952 km (0.064 R)
• M11: 2,842,509 km (0.119 R)
• M12: 2,941,693 km (0.052 R)
• M13: 3,041,923 km (0.077 R)
• M14: 3,168,932 km (0.063 R)
• M15: 3,454,813 km (0.113 R)
• M16: 4,023,884 km (0.045 R)
• M17: 4,535,359 km (0.064 R)
• M18: 4,681,067 km (0.084 R)
• M19: 4,798,800 km (0.047 R)
• M20: 5,188,503 km (0.096 R)
• M21: 5,433,395 km (0.094 R)
• M22: 5,808,137 km (0.09 R)
• M23: 6,126,781 km (0.077 R)
• M24: 6,648,578 km (0.114 R)
• M25: 6,748,061 km (0.081 R)
• M26: 7,015,841 km (0.093 R)
• M27: 7,630,987 km (0.028 R)
• M28: 7,945,143 km (0.081 R)
• M29: 9,059,647 km (0.113 R)
• M30: 9,392,353 km (0.114 R)
• M31: 9,729,247 km (0.08 R)
• M32: 10,222,770 km (0.046 R)
• M33: 10,337,961 km (0.1 R)
• M34: 10,685,776 km (0.111 R)
• M35: 10,802,462 km (0.118 R)
• M36: 12,074,792 km (0.106 R)
• M37: 12,441,307 km (0.049 R)
• M38: 12,852,701 km (0.067 R)
• M39: 13,604,430 km (0.109 R)
• M40: 13,688,953 km (0.025 R)
• M41: 13,858,298 km (0.088 R)
• M42: 14,199,231 km (0.09 R)
• M43: 14,585,942 km (0.085 R)
• M44: 15,282,170 km (0.063 R)
• M45: 15,413,966 km (0.092 R)
• M46: 15,546,061 km (0.116 R)
• M47: 16,391,738 km (0.081 R)
• M48: 16,978,910 km (0.052 R)
• M49: 17,115,492 km (0.108 R)
• M50: 18,267,097 km (0.063 R)
• M51: 18,360,446 km (0.081 R)
• M52: 19,159,149 km (0.047 R)
• M53: 19,253,844 km (0.119 R)
• M54: 19,777,736 km (0.11 R)
• M55: 20,209,775 km (0.07 R)
• M56: 20,306,265 km (0.117 R)
• M57: 21,083,277 km (0.057 R)
• M58: 21,721,760 km (0.071 R)
• M59: 22,466,459 km (0.074 R)
• M60: 23,573,782 km (0.113 R)
• M61: 23,675,209 km (0.115 R)
• M62: 24,441,599 km (0.06 R)
• M63: 24,698,758 km (0.116 R)
• M64: 25,684,458 km (0.099 R)
• M65: 25,789,027 km (0.104 R)
• M66: 26,313,667 km (0.079 R)
• M67: 26,418,984 km (0.118 R)
• M68: 26,630,216 km (0.09 R)
• M69: 26,841,897 km (0.045 R)
• M70: 27,640,750 km (0.111 R)
• M71: 27,962,535 km (0.11 R)
• M72: 28,555,690 km (0.096 R)
• M73: 28,826,612 km (0.077 R)
• M74: 29,043,978 km (0.093 R)
• M75: 29,316,545 km (0.08 R)
• M76: 31,136,403 km (0.06 R)
• M77: 31,695,002 km (0.062 R)
• M78: 32,426,236 km (0.027 R)
• M79: 33,106,158 km (0.04 R)
• M80: 33,790,868 km (0.118 R)
• M81: 37,639,123 km (0.066 R)
• M82: 38,234,373 km (0.11 R)
• M83: 38,952,593 km (0.071 R)
• M84: 39,433,849 km (0.103 R)
• M85: 39,554,425 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 8

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.64 AU - 7.96 AU

Year: 14066 Days

Day: 17 Hours

Environment

Temp: -233 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,282,598 km

• M1: 116,537 km (0.055 R)
• M2: 318,643 km (0.093 R)
• M3: 448,644 km (0.046 R)
• M4: 616,942 km (0.106 R)
• M5: 1,290,730 km (0.044 R)
• M6: 1,507,049 km (0.11 R)
• M7: 2,255,936 km (0.034 R)
• M8: 2,418,100 km (0.119 R)
• M9: 2,617,664 km (0.07 R)
• M10: 2,719,540 km (0.042 R)
• M11: 2,822,762 km (0.101 R)
• M12: 3,033,097 km (0.093 R)
• M13: 3,656,471 km (0.072 R)
• M14: 3,770,614 km (0.105 R)
• M15: 4,002,491 km (0.081 R)
• M16: 4,520,698 km (0.069 R)
• M17: 4,684,508 km (0.094 R)
• M18: 4,975,775 km (0.116 R)
• M19: 5,102,335 km (0.086 R)
• M20: 5,663,476 km (0.043 R)
• M21: 5,795,870 km (0.094 R)
• M22: 6,426,725 km (0.089 R)
• M23: 6,703,780 km (0.035 R)
• M24: 8,296,698 km (0.064 R)
• M25: 8,852,604 km (0.056 R)
• M26: 8,954,929 km (0.083 R)
• M27: 9,735,231 km (0.071 R)
• M28: 9,893,954 km (0.083 R)
• M29: 10,267,500 km (0.072 R)
• M30: 10,537,225 km (0.117 R)
• M31: 10,809,344 km (0.065 R)
• M32: 11,864,009 km (0.066 R)
• M33: 11,976,955 km (0.098 R)
• M34: 12,203,895 km (0.104 R)
• M35: 12,432,331 km (0.109 R)
• M36: 13,067,673 km (0.105 R)
• M37: 13,477,571 km (0.096 R)
• M38: 14,070,278 km (0.06 R)
• M39: 14,792,836 km (0.099 R)
• M40: 14,975,345 km (0.107 R)
• M41: 15,097,417 km (0.064 R)
• M42: 16,023,727 km (0.038 R)
• M43: 17,095,596 km (0.119 R)
• M44: 18,516,925 km (0.104 R)
• M45: 18,845,143 km (0.085 R)
• M46: 18,911,116 km (0.104 R)
• M47: 19,109,183 km (0.116 R)
• M48: 19,440,991 km (0.036 R)
• M49: 20,583,171 km (0.064 R)
• M50: 21,402,369 km (0.115 R)
• M51: 22,023,948 km (0.031 R)
• M52: 24,424,695 km (0.118 R)
• M53: 26,315,761 km (0.068 R)
• M54: 28,253,652 km (0.109 R)
• M55: 28,404,597 km (0.115 R)
• M56: 28,783,229 km (0.11 R)
• M57: 29,775,212 km (0.068 R)
• M58: 30,314,064 km (0.117 R)
• M59: 31,714,449 km (0.03 R)
• M60: 33,534,307 km (0.09 R)
• M61: 34,175,334 km (0.028 R)
• M62: 34,658,535 km (0.096 R)
• M63: 35,144,280 km (0.039 R)
• M64: 38,355,099 km (0.106 R)
• M65: 39,025,297 km (0.114 R)
• M66: 39,193,445 km (0.095 R)
• M67: 41,058,931 km (0.095 R)
• M68: 41,229,921 km (0.082 R)
• M69: 41,486,930 km (0.1 R)
• M70: 41,658,519 km (0.108 R)
• M71: 43,126,673 km (0.112 R)
• M72: 43,213,589 km (0.117 R)
• M73: 45,228,223 km (0.08 R)
• M74: 46,469,437 km (0.119 R)
• M75: 46,826,078 km (0.072 R)
• M76: 47,452,594 km (0.083 R)
• M77: 50,442,756 km (0.081 R)
• M78: 50,534,310 km (0.099 R)
• M79: 52,284,456 km (0.112 R)
• M80: 53,027,209 km (0.119 R)
• M81: 53,120,409 km (0.118 R)
• M82: 53,493,356 km (0.09 R)
• M83: 55,088,070 km (0.061 R)
• M84: 59,287,431 km (0.076 R)
• M85: 60,450,555 km (0.104 R)
• M86: 61,230,109 km (0.087 R)
• M87: 61,816,982 km (0.109 R)
• M88: 62,405,649 km (0.103 R)
• M89: 64,083,689 km (0.094 R)
• M90: 64,779,020 km (0.111 R)
• M91: 65,376,962 km (0.06 R)
• M92: 65,576,675 km (0.113 R)
• M93: 66,177,161 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 20,188 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit