🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.67 AU - 0.67 AU

Year: 360 Days

Day: 30.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.1

Radius: 9.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.83 AU - 0.89 AU

Year: 523 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,637,084 km

• M1: 127,607 km (0.091 R)
• M2: 272,567 km (0.104 R)
• M3: 333,902 km (0.056 R)
• M4: 486,492 km (0.079 R)
• M5: 550,819 km (0.116 R)
• M6: 643,271 km (0.097 R)
• M7: 706,551 km (0.113 R)
• M8: 785,838 km (0.082 R)
• M9: 877,541 km (0.083 R)
• M10: 963,560 km (0.103 R)
• M11: 1,032,525 km (0.087 R)
• M12: 1,244,355 km (0.115 R)
• M13: 1,358,498 km (0.043 R)
• M14: 1,487,601 km (0.112 R)
• M15: 1,556,715 km (0.109 R)
• M16: 1,656,348 km (0.034 R)
• M17: 1,776,475 km (0.099 R)
• M18: 1,843,794 km (0.064 R)
• M19: 1,924,577 km (0.07 R)
• M20: 2,025,705 km (0.035 R)
• M21: 2,096,165 km (0.108 R)
• M22: 2,326,247 km (0.119 R)
• M23: 2,461,334 km (0.063 R)
• M24: 2,676,007 km (0.109 R)
• M25: 2,760,829 km (0.101 R)
• M26: 2,846,548 km (0.114 R)
• M27: 2,911,474 km (0.082 R)
• M28: 3,079,472 km (0.095 R)
• M29: 3,243,282 km (0.114 R)
• M30: 3,356,677 km (0.114 R)
• M31: 3,479,048 km (0.05 R)
• M32: 3,540,832 km (0.109 R)
• M33: 3,641,960 km (0.111 R)
• M34: 3,744,136 km (0.085 R)
• M35: 3,839,280 km (0.084 R)
• M36: 3,975,414 km (0.095 R)
• M37: 4,293,908 km (0.104 R)
• M38: 4,714,427 km (0.073 R)
• M39: 4,860,435 km (0.047 R)
• M40: 5,007,938 km (0.101 R)
• M41: 5,139,285 km (0.106 R)
• M42: 5,209,895 km (0.1 R)
• M43: 5,369,816 km (0.098 R)
• M44: 5,477,376 km (0.114 R)
• M45: 5,758,471 km (0.056 R)
• M46: 5,979,427 km (0.089 R)
• M47: 6,063,052 km (0.102 R)
• M48: 6,184,526 km (0.108 R)
• M49: 6,269,048 km (0.051 R)
• M50: 6,363,445 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 11.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.9 AU - 1.02 AU

Year: 617 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 19,637,084 km

• M1: 156,180 km (0.044 R)
• M2: 239,057 km (0.072 R)
• M3: 321,635 km (0.059 R)
• M4: 409,001 km (0.091 R)
• M5: 547,678 km (0.044 R)
• M6: 637,137 km (0.111 R)
• M7: 818,450 km (0.083 R)
• M8: 959,670 km (0.106 R)
• M9: 1,131,857 km (0.105 R)
• M10: 1,244,804 km (0.108 R)
• M11: 1,495,081 km (0.107 R)
• M12: 1,632,861 km (0.087 R)
• M13: 1,716,336 km (0.106 R)
• M14: 1,794,726 km (0.084 R)
• M15: 1,907,822 km (0.116 R)
• M16: 2,183,830 km (0.119 R)
• M17: 2,305,154 km (0.087 R)
• M18: 2,414,061 km (0.072 R)
• M19: 2,524,763 km (0.11 R)
• M20: 2,675,109 km (0.097 R)
• M21: 2,820,817 km (0.055 R)
• M22: 3,071,992 km (0.094 R)
• M23: 3,241,038 km (0.106 R)
• M24: 3,454,514 km (0.044 R)
• M25: 3,588,255 km (0.093 R)
• M26: 3,689,682 km (0.112 R)
• M27: 3,886,852 km (0.112 R)
• M28: 3,965,092 km (0.115 R)
• M29: 4,131,744 km (0.066 R)
• M30: 4,273,862 km (0.074 R)
• M31: 4,354,644 km (0.062 R)
• M32: 4,481,204 km (0.11 R)
• M33: 4,608,961 km (0.117 R)
• M34: 4,812,414 km (0.109 R)
• M35: 4,896,488 km (0.048 R)
• M36: 4,990,435 km (0.108 R)
• M37: 5,132,553 km (0.078 R)
• M38: 5,469,298 km (0.048 R)
• M39: 5,913,155 km (0.054 R)
• M40: 6,174,802 km (0.116 R)
• M41: 6,297,023 km (0.113 R)
• M42: 6,616,115 km (0.049 R)
• M43: 6,699,441 km (0.11 R)
• M44: 6,919,500 km (0.056 R)
• M45: 6,993,551 km (0.091 R)
• M46: 7,206,129 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 12.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.73 AU - 2.09 AU

Year: 1732 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,637,084 km

• M1: 201,209 km (0.085 R)
• M2: 295,755 km (0.071 R)
• M3: 384,467 km (0.056 R)
• M4: 465,100 km (0.038 R)
• M5: 553,213 km (0.071 R)
• M6: 642,373 km (0.097 R)
• M7: 737,069 km (0.027 R)
• M8: 823,686 km (0.091 R)
• M9: 921,224 km (0.118 R)
• M10: 1,098,497 km (0.087 R)
• M11: 1,231,190 km (0.098 R)
• M12: 1,336,507 km (0.108 R)
• M13: 1,513,332 km (0.064 R)
• M14: 1,707,360 km (0.098 R)
• M15: 1,890,917 km (0.115 R)
• M16: 2,061,907 km (0.113 R)
• M17: 2,228,260 km (0.083 R)
• M18: 2,368,733 km (0.045 R)
• M19: 2,501,875 km (0.088 R)
• M20: 2,595,523 km (0.115 R)
• M21: 2,711,611 km (0.078 R)
• M22: 2,840,265 km (0.064 R)
• M23: 2,960,093 km (0.08 R)
• M24: 3,159,806 km (0.046 R)
• M25: 3,398,564 km (0.04 R)
• M26: 3,702,547 km (0.105 R)
• M27: 3,930,235 km (0.108 R)
• M28: 4,299,293 km (0.095 R)
• M29: 4,412,240 km (0.118 R)
• M30: 4,679,721 km (0.096 R)
• M31: 4,808,973 km (0.088 R)
• M32: 4,900,078 km (0.046 R)
• M33: 5,084,233 km (0.054 R)
• M34: 5,405,270 km (0.119 R)
• M35: 5,554,719 km (0.071 R)
• M36: 5,705,513 km (0.088 R)
• M37: 5,843,742 km (0.116 R)
• M38: 5,955,192 km (0.053 R)
• M39: 6,365,090 km (0.065 R)
• M40: 6,479,682 km (0.099 R)
• M41: 7,302,022 km (0.103 R)
• M42: 7,971,173 km (0.119 R)
• M43: 8,851,108 km (0.116 R)
• M44: 9,205,206 km (0.109 R)
• M45: 9,335,206 km (0.087 R)
• M46: 9,662,826 km (0.101 R)
• M47: 9,811,376 km (0.104 R)
• M48: 9,944,219 km (0.116 R)
• M49: 10,430,562 km (0.113 R)
• M50: 10,600,056 km (0.117 R)
• M51: 10,804,706 km (0.097 R)
• M52: 10,959,091 km (0.031 R)
• M53: 11,062,463 km (0.06 R)
• M54: 11,794,595 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 10.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.4 AU - 3.94 AU

Year: 3703 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 19,637,084 km

• M1: 128,953 km (0.104 R)
• M2: 195,524 km (0.091 R)
• M3: 406,308 km (0.106 R)
• M4: 615,296 km (0.051 R)
• M5: 749,635 km (0.103 R)
• M6: 929,003 km (0.049 R)
• M7: 1,012,179 km (0.095 R)
• M8: 1,199,326 km (0.099 R)
• M9: 1,343,987 km (0.052 R)
• M10: 1,857,856 km (0.073 R)
• M11: 2,104,992 km (0.111 R)
• M12: 2,168,421 km (0.112 R)
• M13: 2,232,599 km (0.091 R)
• M14: 2,428,871 km (0.071 R)
• M15: 2,856,123 km (0.049 R)
• M16: 2,962,187 km (0.079 R)
• M17: 3,051,647 km (0.059 R)
• M18: 3,123,903 km (0.039 R)
• M19: 3,196,607 km (0.099 R)
• M20: 3,916,622 km (0.115 R)
• M21: 4,134,287 km (0.094 R)
• M22: 4,295,104 km (0.085 R)
• M23: 4,664,462 km (0.085 R)
• M24: 4,980,263 km (0.104 R)
• M25: 5,130,010 km (0.116 R)
• M26: 5,566,238 km (0.12 R)
• M27: 5,699,529 km (0.104 R)
• M28: 5,878,748 km (0.103 R)
• M29: 6,014,433 km (0.092 R)
• M30: 6,105,538 km (0.065 R)
• M31: 6,335,171 km (0.079 R)
• M32: 7,161,250 km (0.07 R)
• M33: 8,450,335 km (0.113 R)
• M34: 8,732,177 km (0.115 R)
• M35: 9,173,940 km (0.086 R)
• M36: 9,569,626 km (0.092 R)
• M37: 9,809,880 km (0.035 R)
• M38: 9,944,219 km (0.109 R)
• M39: 10,025,002 km (0.077 R)
• M40: 10,378,053 km (0.091 R)
• M41: 10,735,143 km (0.03 R)
• M42: 10,873,521 km (0.073 R)
• M43: 11,348,644 km (0.115 R)
• M44: 11,631,384 km (0.065 R)
• M45: 12,117,128 km (0.088 R)
• M46: 12,232,468 km (0.064 R)
• M47: 12,319,235 km (0.093 R)
• M48: 12,522,389 km (0.097 R)
• M49: 12,638,926 km (0.04 R)
• M50: 13,316,155 km (0.096 R)
• M51: 13,554,614 km (0.064 R)
• M52: 13,734,281 km (0.029 R)
• M53: 13,824,339 km (0.118 R)
• M54: 14,156,596 km (0.111 R)
• M55: 15,076,174 km (0.049 R)
• M56: 15,386,889 km (0.073 R)
• M57: 15,888,640 km (0.091 R)
• M58: 15,983,186 km (0.116 R)
• M59: 16,811,510 km (0.108 R)
• M60: 17,069,267 km (0.084 R)
• M61: 17,198,519 km (0.069 R)
• M62: 17,653,746 km (0.081 R)
• M63: 18,113,011 km (0.114 R)
• M64: 18,875,960 km (0.085 R)
• M65: 19,110,230 km (0.083 R)
• M66: 19,750,958 km (0.119 R)
• M67: 20,057,035 km (0.056 R)
• M68: 20,193,469 km (0.095 R)
• M69: 20,261,835 km (0.086 R)
• M70: 20,777,199 km (0.097 R)
• M71: 21,366,316 km (0.109 R)
• M72: 21,820,495 km (0.084 R)
• M73: 22,313,270 km (0.117 R)
• M74: 23,345,645 km (0.115 R)
• M75: 24,030,504 km (0.114 R)
• M76: 24,211,817 km (0.099 R)
• M77: 24,320,874 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.5

Radius: 7.7

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.5 AU - 8.48 AU

Year: 14816 Days

Day: 21.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 19,637,084 km

• M1: 137,331 km (0.106 R)
• M2: 311,612 km (0.115 R)
• M3: 476,020 km (0.058 R)
• M4: 613,501 km (0.117 R)
• M5: 992,133 km (0.049 R)
• M6: 1,434,344 km (0.035 R)
• M7: 1,663,528 km (0.103 R)
• M8: 2,015,233 km (0.108 R)
• M9: 2,330,735 km (0.117 R)
• M10: 2,449,366 km (0.054 R)
• M11: 3,435,366 km (0.103 R)
• M12: 3,639,118 km (0.081 R)
• M13: 3,742,490 km (0.067 R)
• M14: 3,987,531 km (0.097 R)
• M15: 4,530,123 km (0.092 R)
• M16: 4,904,716 km (0.085 R)
• M17: 5,445,961 km (0.094 R)
• M18: 5,524,799 km (0.093 R)
• M19: 6,169,416 km (0.098 R)
• M20: 7,927,490 km (0.099 R)
• M21: 8,016,950 km (0.049 R)
• M22: 8,745,043 km (0.058 R)
• M23: 9,070,268 km (0.089 R)
• M24: 10,312,529 km (0.089 R)
• M25: 10,953,556 km (0.113 R)
• M26: 11,003,522 km (0.069 R)
• M27: 11,304,064 km (0.04 R)
• M28: 12,325,817 km (0.087 R)
• M29: 12,690,387 km (0.049 R)
• M30: 13,966,906 km (0.111 R)
• M31: 14,895,759 km (0.112 R)
• M32: 15,675,613 km (0.085 R)
• M33: 16,070,402 km (0.114 R)
• M34: 16,582,924 km (0.056 R)
• M35: 16,812,557 km (0.087 R)
• M36: 17,043,087 km (0.03 R)
• M37: 17,216,770 km (0.12 R)
• M38: 17,799,753 km (0.049 R)
• M39: 18,329,928 km (0.038 R)
• M40: 18,389,169 km (0.097 R)
• M41: 18,985,017 km (0.04 R)
• M42: 19,044,856 km (0.06 R)
• M43: 19,225,122 km (0.086 R)
• M44: 19,708,323 km (0.108 R)
• M45: 20,872,045 km (0.098 R)
• M46: 21,555,856 km (0.095 R)
• M47: 23,845,003 km (0.109 R)
• M48: 24,299,033 km (0.062 R)
• M49: 25,678,026 km (0.07 R)
• M50: 25,744,447 km (0.05 R)
• M51: 26,745,855 km (0.116 R)
• M52: 27,217,537 km (0.037 R)
• M53: 28,580,224 km (0.059 R)
• M54: 29,547,225 km (0.072 R)
• M55: 30,454,835 km (0.104 R)
• M56: 30,595,308 km (0.117 R)
• M57: 31,726,567 km (0.113 R)
• M58: 31,797,775 km (0.077 R)
• M59: 32,512,255 km (0.085 R)
• M60: 33,304,376 km (0.117 R)
• M61: 33,376,781 km (0.074 R)
• M62: 34,467,798 km (0.102 R)
• M63: 34,981,068 km (0.072 R)
• M64: 36,237,840 km (0.083 R)
• M65: 36,386,690 km (0.091 R)
• M66: 37,735,315 km (0.108 R)
• M67: 38,871,660 km (0.072 R)
• M68: 42,112,698 km (0.107 R)
• M69: 42,269,178 km (0.068 R)
• M70: 42,739,812 km (0.093 R)
• M71: 46,243,843 km (0.114 R)
• M72: 47,459,176 km (0.033 R)
• M73: 47,785,150 km (0.117 R)
• M74: 48,603,151 km (0.117 R)
• M75: 48,849,390 km (0.082 R)
• M76: 50,585,174 km (0.045 R)
• M77: 50,668,350 km (0.055 R)
• M78: 51,001,355 km (0.045 R)
• M79: 52,088,931 km (0.094 R)
• M80: 53,946,638 km (0.065 R)
• M81: 54,969,139 km (0.116 R)
• M82: 57,987,725 km (0.078 R)
• M83: 58,161,857 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.7

Radius: 3.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.67 AU - 10.89 AU

Year: 20064 Days

Day: 17.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 19,637,084 km

• M1: 203,752 km (0.071 R)
• M2: 365,767 km (0.09 R)
• M3: 501,153 km (0.117 R)
• M4: 660,774 km (0.086 R)
• M5: 688,749 km (0.12 R)
• M6: 855,700 km (0.087 R)
• M7: 907,012 km (0.069 R)
• M8: 1,056,610 km (0.062 R)
• M9: 1,354,459 km (0.106 R)
• M10: 1,426,715 km (0.101 R)
• M11: 1,833,322 km (0.074 R)
• M12: 1,900,043 km (0.115 R)
• M13: 2,090,780 km (0.086 R)
• M14: 2,330,735 km (0.063 R)
• M15: 2,699,194 km (0.111 R)
• M16: 2,775,041 km (0.097 R)
• M17: 3,489,071 km (0.118 R)
• M18: 4,577,096 km (0.071 R)
• M19: 4,704,105 km (0.085 R)
• M20: 5,091,713 km (0.116 R)
• M21: 5,129,262 km (0.073 R)
• M22: 5,956,538 km (0.048 R)
• M23: 6,254,687 km (0.099 R)
• M24: 6,680,293 km (0.104 R)
• M25: 7,452,816 km (0.052 R)
• M26: 7,925,396 km (0.071 R)
• M27: 8,764,191 km (0.069 R)
• M28: 10,333,922 km (0.038 R)
• M29: 12,947,696 km (0.058 R)
• M30: 13,826,882 km (0.071 R)
• M31: 14,036,619 km (0.087 R)
• M32: 14,939,292 km (0.048 R)
• M33: 18,157,292 km (0.106 R)
• M34: 18,243,311 km (0.11 R)
• M35: 18,329,330 km (0.085 R)
• M36: 18,675,200 km (0.049 R)
• M37: 18,704,072 km (0.033 R)
• M38: 18,848,883 km (0.118 R)
• M39: 19,110,380 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit