🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.7 AU - 1.04 AU

Year: 307 Days

Day: 28.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.81 AU - 2.43 AU

Year: 1169 Days

Day: 38.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 9.2

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.21 AU - 5.29 AU

Year: 3318 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,222,518 km

• M1: 114,891 km (0.111 R)
• M2: 848,519 km (0.118 R)
• M3: 1,516,324 km (0.069 R)
• M4: 1,945,820 km (0.072 R)
• M5: 2,864,799 km (0.097 R)
• M6: 4,241,698 km (0.088 R)
• M7: 5,376,847 km (0.102 R)
• M8: 6,762,721 km (0.113 R)
• M9: 7,964,890 km (0.108 R)
• M10: 12,786,579 km (0.117 R)
• M11: 13,251,828 km (0.055 R)
• M12: 14,364,836 km (0.065 R)
• M13: 18,019,512 km (0.066 R)
• M14: 20,562,227 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 11.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.82 AU - 6.24 AU

Year: 4273 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,222,518 km

• M1: 146,307 km (0.071 R)
• M2: 542,292 km (0.09 R)
• M3: 977,024 km (0.093 R)
• M4: 1,650,214 km (0.032 R)
• M5: 2,241,574 km (0.052 R)
• M6: 3,300,129 km (0.105 R)
• M7: 4,640,376 km (0.107 R)
• M8: 5,855,410 km (0.055 R)
• M9: 6,252,144 km (0.12 R)
• M10: 7,237,096 km (0.034 R)
• M11: 8,134,534 km (0.109 R)
• M12: 9,266,840 km (0.112 R)
• M13: 9,977,729 km (0.077 R)
• M14: 11,274,294 km (0.119 R)
• M15: 12,379,972 km (0.109 R)
• M16: 13,715,282 km (0.113 R)
• M17: 14,974,747 km (0.095 R)
• M18: 16,914,433 km (0.115 R)
• M19: 20,860,974 km (0.094 R)
• M20: 22,228,748 km (0.102 R)
• M21: 23,047,497 km (0.081 R)
• M22: 24,587,457 km (0.092 R)
• M23: 25,705,552 km (0.118 R)
• M24: 26,940,781 km (0.114 R)
• M25: 28,301,524 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 12.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.68 AU - 10.12 AU

Year: 10056 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,222,518 km

• M1: 188,045 km (0.117 R)
• M2: 911,949 km (0.104 R)
• M3: 1,419,085 km (0.087 R)
• M4: 2,198,191 km (0.111 R)
• M5: 3,694,170 km (0.111 R)
• M6: 5,138,986 km (0.106 R)
• M7: 5,685,018 km (0.086 R)
• M8: 6,521,719 km (0.079 R)
• M9: 7,762,933 km (0.081 R)
• M10: 9,863,586 km (0.075 R)
• M11: 10,967,169 km (0.107 R)
• M12: 13,719,172 km (0.085 R)
• M13: 14,208,656 km (0.113 R)
• M14: 16,148,641 km (0.093 R)
• M15: 17,536,610 km (0.072 R)
• M16: 19,842,811 km (0.114 R)
• M17: 23,022,813 km (0.042 R)
• M18: 24,065,959 km (0.078 R)
• M19: 25,322,432 km (0.117 R)
• M20: 26,152,999 km (0.079 R)
• M21: 27,771,498 km (0.094 R)
• M22: 28,754,057 km (0.06 R)
• M23: 30,788,738 km (0.057 R)
• M24: 36,525,517 km (0.108 R)
• M25: 38,424,662 km (0.076 R)
• M26: 39,031,431 km (0.073 R)
• M27: 41,905,356 km (0.054 R)
• M28: 43,197,732 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.2

Radius: 7.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.63 AU - 19.85 AU

Year: 30726 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,222,518 km

• M1: 95,443 km (0.084 R)
• M2: 335,398 km (0.027 R)
• M3: 578,944 km (0.095 R)
• M4: 839,244 km (0.077 R)
• M5: 2,179,043 km (0.102 R)
• M6: 3,131,981 km (0.118 R)
• M7: 3,429,382 km (0.104 R)
• M8: 4,112,745 km (0.088 R)
• M9: 4,813,012 km (0.102 R)
• M10: 5,668,413 km (0.047 R)
• M11: 8,219,655 km (0.083 R)
• M12: 9,271,627 km (0.095 R)
• M13: 10,770,000 km (0.032 R)
• M14: 12,895,486 km (0.049 R)
• M15: 13,240,309 km (0.05 R)
• M16: 18,386,925 km (0.093 R)
• M17: 19,718,645 km (0.103 R)
• M18: 20,084,262 km (0.096 R)
• M19: 20,641,365 km (0.075 R)
• M20: 22,177,136 km (0.062 R)
• M21: 22,772,237 km (0.099 R)
• M22: 23,377,809 km (0.088 R)
• M23: 23,890,780 km (0.109 R)
• M24: 29,677,974 km (0.056 R)
• M25: 33,021,935 km (0.067 R)
• M26: 39,717,187 km (0.089 R)
• M27: 40,154,163 km (0.118 R)
• M28: 53,379,363 km (0.036 R)
• M29: 65,112,473 km (0.11 R)
• M30: 67,359,134 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit