🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 179 Days

Day: 23.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 258 Days

Day: 19.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 66.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.55 AU - 1.61 AU

Year: 873 Days

Day: 35.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,198,186 km

• M1: 300,991 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.44 AU - 1.84 AU

Year: 923 Days

Day: 38.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.74 AU - 2.12 AU

Year: 1179 Days

Day: 14 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,198,186 km

• M1: 603,927 km (0.111 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 10.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.82 AU - 7.96 AU

Year: 7952 Days

Day: 12.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,198,186 km

• M1: 146,456 km (0.077 R)
• M2: 214,972 km (0.107 R)
• M3: 362,027 km (0.118 R)
• M4: 533,616 km (0.107 R)
• M5: 699,968 km (0.108 R)
• M6: 937,231 km (0.098 R)
• M7: 1,328,279 km (0.058 R)
• M8: 1,487,601 km (0.12 R)
• M9: 1,579,006 km (0.089 R)
• M10: 1,758,074 km (0.108 R)
• M11: 1,845,290 km (0.097 R)
• M12: 1,934,001 km (0.09 R)
• M13: 2,261,172 km (0.098 R)
• M14: 2,485,569 km (0.102 R)
• M15: 2,807,503 km (0.111 R)
• M16: 3,738,900 km (0.049 R)
• M17: 3,915,724 km (0.108 R)
• M18: 4,134,137 km (0.049 R)
• M19: 4,264,437 km (0.079 R)
• M20: 4,502,597 km (0.082 R)
• M21: 4,582,931 km (0.104 R)
• M22: 5,061,345 km (0.048 R)
• M23: 5,131,057 km (0.109 R)
• M24: 5,398,688 km (0.114 R)
• M25: 5,527,043 km (0.09 R)
• M26: 5,786,894 km (0.098 R)
• M27: 5,918,391 km (0.074 R)
• M28: 6,499,579 km (0.066 R)
• M29: 6,712,606 km (0.073 R)
• M30: 6,850,834 km (0.044 R)
• M31: 7,271,205 km (0.098 R)
• M32: 8,039,090 km (0.099 R)
• M33: 8,565,525 km (0.088 R)
• M34: 9,069,072 km (0.064 R)
• M35: 9,307,381 km (0.1 R)
• M36: 9,392,951 km (0.073 R)
• M37: 9,894,702 km (0.03 R)
• M38: 10,316,718 km (0.04 R)
• M39: 10,440,884 km (0.109 R)
• M40: 10,924,385 km (0.103 R)
• M41: 11,232,706 km (0.071 R)
• M42: 11,360,462 km (0.03 R)
• M43: 11,525,469 km (0.073 R)
• M44: 12,418,867 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 8.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.2 AU - 8.81 AU

Year: 9031 Days

Day: 13.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 40,198,186 km

• M1: 382,073 km (0.083 R)
• M2: 519,553 km (0.1 R)
• M3: 878,140 km (0.089 R)
• M4: 1,083,687 km (0.104 R)
• M5: 1,460,524 km (0.091 R)
• M6: 1,705,565 km (0.109 R)
• M7: 1,768,995 km (0.087 R)
• M8: 1,833,172 km (0.091 R)
• M9: 1,941,930 km (0.062 R)
• M10: 2,234,992 km (0.11 R)
• M11: 2,304,555 km (0.03 R)
• M12: 2,663,740 km (0.108 R)
• M13: 2,913,269 km (0.102 R)
• M14: 3,144,248 km (0.102 R)
• M15: 3,816,840 km (0.09 R)
• M16: 3,872,640 km (0.075 R)
• M17: 3,984,988 km (0.107 R)
• M18: 4,155,380 km (0.119 R)
• M19: 4,562,585 km (0.036 R)
• M20: 5,321,346 km (0.078 R)
• M21: 5,383,728 km (0.086 R)
• M22: 5,635,801 km (0.097 R)
• M23: 6,217,138 km (0.113 R)
• M24: 6,716,196 km (0.098 R)
• M25: 6,885,392 km (0.051 R)
• M26: 7,159,156 km (0.057 R)
• M27: 7,541,378 km (0.108 R)
• M28: 7,752,610 km (0.117 R)
• M29: 8,325,570 km (0.075 R)
• M30: 8,690,739 km (0.108 R)
• M31: 8,949,393 km (0.112 R)
• M32: 9,173,192 km (0.043 R)
• M33: 9,285,689 km (0.101 R)
• M34: 9,893,954 km (0.031 R)
• M35: 11,028,804 km (0.083 R)
• M36: 11,148,632 km (0.058 R)
• M37: 11,510,509 km (0.057 R)
• M38: 12,660,917 km (0.079 R)
• M39: 12,996,315 km (0.106 R)
• M40: 13,207,398 km (0.118 R)
• M41: 13,675,938 km (0.072 R)
• M42: 14,673,008 km (0.067 R)
• M43: 15,025,311 km (0.096 R)
• M44: 15,246,865 km (0.103 R)
• M45: 16,234,810 km (0.111 R)
• M46: 16,325,616 km (0.056 R)
• M47: 16,553,453 km (0.049 R)
• M48: 17,012,419 km (0.071 R)
• M49: 17,104,572 km (0.063 R)
• M50: 17,382,525 km (0.062 R)
• M51: 17,521,950 km (0.068 R)
• M52: 18,036,566 km (0.098 R)
• M53: 18,413,852 km (0.103 R)
• M54: 18,508,697 km (0.109 R)
• M55: 18,698,687 km (0.099 R)
• M56: 18,984,867 km (0.095 R)
• M57: 19,465,077 km (0.097 R)
• M58: 19,561,717 km (0.115 R)
• M59: 19,949,325 km (0.064 R)
• M60: 20,880,422 km (0.119 R)
• M61: 22,026,192 km (0.12 R)
• M62: 22,530,786 km (0.088 R)
• M63: 22,988,106 km (0.107 R)
• M64: 24,170,977 km (0.074 R)
• M65: 24,378,619 km (0.116 R)
• M66: 24,743,488 km (0.117 R)
• M67: 25,267,978 km (0.098 R)
• M68: 25,426,103 km (0.082 R)
• M69: 25,531,569 km (0.09 R)
• M70: 26,061,595 km (0.077 R)
• M71: 26,274,622 km (0.118 R)
• M72: 26,809,584 km (0.113 R)
• M73: 28,545,817 km (0.063 R)
• M74: 28,710,375 km (0.062 R)
• M75: 29,649,251 km (0.109 R)
• M76: 30,206,204 km (0.086 R)
• M77: 30,430,002 km (0.115 R)
• M78: 30,486,101 km (0.116 R)
• M79: 30,598,150 km (0.101 R)
• M80: 30,822,996 km (0.076 R)
• M81: 31,330,581 km (0.117 R)
• M82: 31,613,770 km (0.099 R)
• M83: 33,100,174 km (0.112 R)
• M84: 34,492,332 km (0.109 R)
• M85: 34,960,574 km (0.051 R)
• M86: 35,019,366 km (0.117 R)
• M87: 35,667,124 km (0.032 R)
• M88: 36,675,863 km (0.06 R)
• M89: 36,914,621 km (0.111 R)
• M90: 40,126,188 km (0.064 R)
• M91: 40,433,761 km (0.082 R)
• M92: 41,485,285 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 6.8

Gravity: 18.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.86 AU - 11.4 AU

Year: 14177 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 40,198,186 km

• M1: 122,820 km (0.107 R)
• M2: 181,612 km (0.055 R)
• M3: 441,763 km (0.107 R)
• M4: 794,365 km (0.088 R)
• M5: 838,346 km (0.107 R)
• M6: 1,169,107 km (0.067 R)
• M7: 2,703,682 km (0.11 R)
• M8: 2,873,326 km (0.069 R)
• M9: 3,258,840 km (0.079 R)
• M10: 3,476,056 km (0.033 R)
• M11: 4,391,296 km (0.087 R)
• M12: 4,470,882 km (0.043 R)
• M13: 5,207,801 km (0.076 R)
• M14: 5,334,361 km (0.11 R)
• M15: 5,504,603 km (0.109 R)
• M16: 5,806,791 km (0.054 R)
• M17: 6,929,972 km (0.093 R)
• M18: 7,972,370 km (0.109 R)
• M19: 8,167,146 km (0.106 R)
• M20: 8,760,751 km (0.098 R)
• M21: 9,266,092 km (0.036 R)
• M22: 9,780,858 km (0.09 R)
• M23: 9,937,039 km (0.045 R)
• M24: 10,517,030 km (0.064 R)
• M25: 10,677,249 km (0.054 R)
• M26: 11,489,715 km (0.092 R)
• M27: 12,717,016 km (0.092 R)
• M28: 13,173,588 km (0.12 R)
• M29: 13,288,629 km (0.101 R)
• M30: 13,810,127 km (0.119 R)
• M31: 14,044,099 km (0.119 R)
• M32: 14,102,741 km (0.081 R)
• M33: 14,279,416 km (0.11 R)
• M34: 14,992,998 km (0.115 R)
• M35: 15,052,987 km (0.115 R)
• M36: 15,718,248 km (0.089 R)
• M37: 17,077,195 km (0.1 R)
• M38: 17,897,740 km (0.098 R)
• M39: 18,409,215 km (0.105 R)
• M40: 19,446,227 km (0.118 R)
• M41: 20,170,131 km (0.101 R)
• M42: 21,780,104 km (0.072 R)
• M43: 22,189,104 km (0.093 R)
• M44: 22,876,207 km (0.059 R)
• M45: 23,849,940 km (0.118 R)
• M46: 25,765,840 km (0.044 R)
• M47: 26,851,322 km (0.112 R)
• M48: 26,997,180 km (0.076 R)
• M49: 27,509,852 km (0.087 R)
• M50: 28,842,619 km (0.09 R)
• M51: 30,196,480 km (0.03 R)
• M52: 31,186,967 km (0.105 R)
• M53: 31,956,200 km (0.118 R)
• M54: 32,188,226 km (0.11 R)
• M55: 33,043,626 km (0.076 R)
• M56: 33,827,669 km (0.115 R)
• M57: 34,222,009 km (0.079 R)
• M58: 34,856,154 km (0.1 R)
• M59: 35,894,812 km (0.115 R)
• M60: 36,297,081 km (0.081 R)
• M61: 36,377,714 km (0.084 R)
• M62: 36,619,913 km (0.095 R)
• M63: 37,187,188 km (0.092 R)
• M64: 38,906,367 km (0.111 R)
• M65: 42,676,533 km (0.097 R)
• M66: 44,303,110 km (0.112 R)
• M67: 44,648,083 km (0.09 R)
• M68: 45,775,602 km (0.049 R)
• M69: 46,124,315 km (0.057 R)
• M70: 46,386,560 km (0.12 R)
• M71: 47,881,491 km (0.094 R)
• M72: 49,749,969 km (0.039 R)
• M73: 49,839,428 km (0.079 R)
• M74: 49,929,037 km (0.113 R)
• M75: 51,008,685 km (0.102 R)
• M76: 51,370,263 km (0.047 R)
• M77: 52,642,593 km (0.118 R)
• M78: 53,465,980 km (0.087 R)
• M79: 53,557,683 km (0.108 R)
• M80: 54,017,248 km (0.102 R)
• M81: 54,109,251 km (0.097 R)
• M82: 55,218,070 km (0.101 R)
• M83: 55,682,272 km (0.105 R)
• M84: 55,775,322 km (0.092 R)
• M85: 55,961,422 km (0.113 R)
• M86: 56,147,821 km (0.084 R)
• M87: 56,614,566 km (0.093 R)
• M88: 58,305,770 km (0.105 R)
• M89: 58,494,712 km (0.104 R)
• M90: 59,822,842 km (0.095 R)
• M91: 60,108,724 km (0.089 R)
• M92: 60,490,647 km (0.081 R)
• M93: 62,026,419 km (0.099 R)
• M94: 65,136,110 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.4

Radius: 4.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.4 AU - 15.34 AU

Year: 19130 Days

Day: 17.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,198,186 km

• M1: 58,792 km (0.081 R)
• M2: 240,254 km (0.106 R)
• M3: 373,396 km (0.117 R)
• M4: 657,034 km (0.097 R)
• M5: 717,471 km (0.074 R)
• M6: 827,875 km (0.089 R)
• M7: 860,337 km (0.042 R)
• M8: 1,118,094 km (0.114 R)
• M9: 1,209,200 km (0.112 R)
• M10: 1,265,000 km (0.117 R)
• M11: 1,340,846 km (0.116 R)
• M12: 1,379,292 km (0.097 R)
• M13: 1,418,188 km (0.076 R)
• M14: 1,477,129 km (0.103 R)
• M15: 1,516,922 km (0.119 R)
• M16: 1,577,210 km (0.115 R)
• M17: 1,977,534 km (0.056 R)
• M18: 2,223,174 km (0.101 R)
• M19: 2,767,411 km (0.118 R)
• M20: 2,816,629 km (0.111 R)
• M21: 2,940,945 km (0.095 R)
• M22: 2,991,209 km (0.064 R)
• M23: 3,589,302 km (0.12 R)
• M24: 4,138,475 km (0.083 R)
• M25: 4,480,456 km (0.111 R)
• M26: 5,466,905 km (0.074 R)
• M27: 6,192,604 km (0.11 R)
• M28: 6,419,394 km (0.092 R)
• M29: 6,452,007 km (0.091 R)
• M30: 6,748,061 km (0.104 R)
• M31: 7,217,499 km (0.107 R)
• M32: 7,662,702 km (0.109 R)
• M33: 7,941,104 km (0.065 R)
• M34: 8,081,576 km (0.086 R)
• M35: 8,436,273 km (0.081 R)
• M36: 8,579,587 km (0.07 R)
• M37: 10,208,409 km (0.083 R)
• M38: 10,322,851 km (0.053 R)
• M39: 10,437,743 km (0.065 R)
• M40: 10,591,679 km (0.113 R)
• M41: 10,668,871 km (0.072 R)
• M42: 10,746,213 km (0.039 R)
• M43: 10,901,646 km (0.063 R)
• M44: 11,175,260 km (0.085 R)
• M45: 11,293,293 km (0.104 R)
• M46: 11,809,256 km (0.05 R)
• M47: 12,782,091 km (0.11 R)
• M48: 13,695,984 km (0.098 R)
• M49: 13,864,431 km (0.113 R)
• M50: 14,203,420 km (0.066 R)
• M51: 16,249,022 km (0.103 R)
• M52: 17,419,625 km (0.113 R)
• M53: 18,710,355 km (0.1 R)
• M54: 19,367,240 km (0.119 R)
• M55: 19,556,331 km (0.09 R)
• M56: 19,698,449 km (0.043 R)
• M57: 19,983,882 km (0.097 R)
• M58: 20,655,128 km (0.033 R)
• M59: 21,187,696 km (0.061 R)
• M60: 22,068,977 km (0.047 R)
• M61: 22,414,997 km (0.084 R)
• M62: 23,867,143 km (0.055 R)
• M63: 24,425,892 km (0.12 R)
• M64: 24,732,418 km (0.052 R)
• M65: 24,834,892 km (0.103 R)
• M66: 25,246,286 km (0.07 R)
• M67: 25,608,014 km (0.112 R)
• M68: 25,867,417 km (0.112 R)
• M69: 26,075,657 km (0.106 R)
• M70: 26,232,136 km (0.05 R)
• M71: 26,493,633 km (0.084 R)
• M72: 27,495,341 km (0.081 R)
• M73: 28,187,829 km (0.089 R)
• M74: 29,156,176 km (0.055 R)
• M75: 30,573,915 km (0.078 R)
• M76: 31,125,183 km (0.083 R)
• M77: 31,235,886 km (0.093 R)
• M78: 31,291,237 km (0.1 R)
• M79: 31,346,588 km (0.044 R)
• M80: 31,402,089 km (0.052 R)
• M81: 31,457,590 km (0.072 R)
• M82: 32,405,592 km (0.096 R)
• M83: 33,306,320 km (0.051 R)
• M84: 33,646,207 km (0.089 R)
• M85: 33,873,446 km (0.064 R)
• M86: 34,386,567 km (0.099 R)
• M87: 34,672,747 km (0.056 R)
• M88: 36,523,123 km (0.117 R)
• M89: 36,698,153 km (0.094 R)
• M90: 38,405,214 km (0.089 R)
• M91: 39,597,509 km (0.075 R)
• M92: 40,077,868 km (0.035 R)
• M93: 40,198,145 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit