🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 14.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,856,878 km

• M1: 22,440 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 11.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.14 AU

Year: 665 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,856,878 km

• M1: 139,276 km (0.095 R)
• M2: 594,352 km (0.056 R)
• M3: 962,812 km (0.093 R)
• M4: 1,462,020 km (0.084 R)
• M5: 1,996,234 km (0.078 R)
• M6: 2,844,604 km (0.108 R)
• M7: 4,386,958 km (0.072 R)
• M8: 6,747,313 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 13.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.84 AU - 1.36 AU

Year: 745 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,856,878 km

• M1: 169,494 km (0.108 R)
• M2: 672,891 km (0.069 R)
• M3: 1,851,872 km (0.099 R)
• M4: 2,383,393 km (0.096 R)
• M5: 2,942,291 km (0.08 R)
• M6: 3,659,014 km (0.116 R)
• M7: 4,456,820 km (0.062 R)
• M8: 5,614,109 km (0.074 R)
• M9: 7,188,477 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 13.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.88 AU - 2.06 AU

Year: 1785 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,856,878 km

• M1: 165,455 km (0.119 R)
• M2: 616,044 km (0.093 R)
• M3: 1,086,529 km (0.038 R)
• M4: 1,981,424 km (0.098 R)
• M5: 2,448,917 km (0.105 R)
• M6: 2,914,615 km (0.093 R)
• M7: 3,953,124 km (0.113 R)
• M8: 4,416,428 km (0.109 R)
• M9: 6,358,807 km (0.093 R)
• M10: 6,834,379 km (0.112 R)
• M11: 7,709,227 km (0.11 R)
• M12: 9,994,484 km (0.099 R)
• M13: 10,529,745 km (0.071 R)
• M14: 11,159,552 km (0.11 R)
• M15: 11,580,521 km (0.108 R)
• M16: 12,131,490 km (0.106 R)
• M17: 13,413,992 km (0.087 R)
• M18: 15,622,805 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 3.6

Gravity: 65.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.49 AU - 9.85 AU

Year: 17930 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,856,878 km

• M1: 176,077 km (0.079 R)
• M2: 379,829 km (0.11 R)
• M3: 625,618 km (0.1 R)
• M4: 853,755 km (0.101 R)
• M5: 1,590,525 km (0.114 R)
• M6: 2,952,314 km (0.12 R)
• M7: 6,560,315 km (0.109 R)
• M8: 7,633,830 km (0.119 R)
• M9: 8,498,805 km (0.052 R)
• M10: 12,007,024 km (0.075 R)
• M11: 12,274,804 km (0.083 R)
• M12: 13,529,482 km (0.112 R)
• M13: 15,410,226 km (0.047 R)
• M14: 21,197,719 km (0.066 R)
• M15: 25,657,830 km (0.11 R)
• M16: 34,055,506 km (0.112 R)
• M17: 34,457,326 km (0.066 R)
• M18: 36,234,549 km (0.114 R)
• M19: 39,526,899 km (0.114 R)
• M20: 46,698,771 km (0.104 R)
• M21: 46,863,627 km (0.1 R)
• M22: 63,951,743 km (0.106 R)
• M23: 65,178,147 km (0.071 R)
• M24: 68,100,391 km (0.076 R)
• M25: 70,240,239 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.8

Radius: 3.4

Gravity: 86.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.44 AU - 13.94 AU

Year: 24169 Days

Day: 15.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,856,878 km

• M1: 43,982 km (0.089 R)
• M2: 252,222 km (0.049 R)
• M3: 514,467 km (0.116 R)
• M4: 671,694 km (0.086 R)
• M5: 801,545 km (0.104 R)
• M6: 1,360,892 km (0.109 R)
• M7: 1,498,372 km (0.094 R)
• M8: 2,630,828 km (0.096 R)
• M9: 3,852,893 km (0.097 R)
• M10: 4,996,868 km (0.076 R)
• M11: 5,241,909 km (0.113 R)
• M12: 6,685,529 km (0.111 R)
• M13: 6,833,182 km (0.109 R)
• M14: 7,393,127 km (0.084 R)
• M15: 7,928,238 km (0.111 R)
• M16: 8,488,632 km (0.033 R)
• M17: 15,789,307 km (0.08 R)
• M18: 16,583,971 km (0.112 R)
• M19: 17,036,654 km (0.099 R)
• M20: 18,444,370 km (0.118 R)
• M21: 27,028,745 km (0.053 R)
• M22: 30,798,312 km (0.087 R)
• M23: 35,199,332 km (0.1 R)
• M24: 53,580,422 km (0.07 R)
• M25: 53,776,994 km (0.102 R)
• M26: 55,367,070 km (0.12 R)
• M27: 59,689,700 km (0.087 R)
• M28: 61,393,769 km (0.116 R)
• M29: 63,569,072 km (0.103 R)
• M30: 82,327,149 km (0.106 R)
• M31: 86,042,562 km (0.052 R)
• M32: 94,091,526 km (0.048 R)
• M33: 96,106,758 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit