🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.5 AU - 0.64 AU

Year: 274 Days

Day: 27.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 11.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.18 AU - 1.38 AU

Year: 921 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,847,410 km

• M1: 146,756 km (0.118 R)
• M2: 527,183 km (0.105 R)
• M3: 896,241 km (0.111 R)
• M4: 1,833,172 km (0.03 R)
• M5: 4,175,725 km (0.059 R)
• M6: 4,585,474 km (0.064 R)
• M7: 4,968,295 km (0.104 R)
• M8: 5,979,277 km (0.111 R)
• M9: 7,077,026 km (0.099 R)
• M10: 7,880,367 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 8.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.53 AU - 2.55 AU

Year: 1853 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,847,410 km

• M1: 110,702 km (0.116 R)
• M2: 611,257 km (0.057 R)
• M3: 1,027,588 km (0.099 R)
• M4: 1,326,335 km (0.089 R)
• M5: 1,964,220 km (0.105 R)
• M6: 2,621,553 km (0.093 R)
• M7: 3,030,254 km (0.107 R)
• M8: 3,341,119 km (0.057 R)
• M9: 3,657,070 km (0.091 R)
• M10: 5,790,485 km (0.092 R)
• M11: 10,028,592 km (0.11 R)
• M12: 11,030,749 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 9.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.95 AU - 2.19 AU

Year: 1894 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,847,410 km

• M1: 113,246 km (0.029 R)
• M2: 511,326 km (0.112 R)
• M3: 833,260 km (0.097 R)
• M4: 1,381,836 km (0.034 R)
• M5: 1,690,306 km (0.052 R)
• M6: 2,797,929 km (0.115 R)
• M7: 3,724,239 km (0.106 R)
• M8: 5,500,265 km (0.076 R)
• M9: 6,123,938 km (0.031 R)
• M10: 6,573,330 km (0.067 R)
• M11: 7,807,363 km (0.089 R)
• M12: 9,189,199 km (0.106 R)
• M13: 9,558,706 km (0.072 R)
• M14: 12,244,885 km (0.114 R)
• M15: 12,617,384 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 8.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.2 AU - 3.2 AU

Year: 2821 Days

Day: 7.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,847,410 km

• M1: 101,876 km (0.108 R)
• M2: 642,672 km (0.036 R)
• M3: 914,193 km (0.115 R)
• M4: 1,360,593 km (0.082 R)
• M5: 1,711,400 km (0.111 R)
• M6: 2,213,899 km (0.063 R)
• M7: 2,597,019 km (0.032 R)
• M8: 2,895,168 km (0.119 R)
• M9: 3,930,086 km (0.114 R)
• M10: 4,493,621 km (0.093 R)
• M11: 5,803,799 km (0.09 R)
• M12: 7,539,284 km (0.102 R)
• M13: 7,896,075 km (0.099 R)
• M14: 8,408,597 km (0.114 R)
• M15: 9,249,786 km (0.101 R)
• M16: 9,627,072 km (0.097 R)
• M17: 9,981,768 km (0.094 R)
• M18: 11,239,587 km (0.112 R)
• M19: 12,985,694 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.49 AU - 3.17 AU

Year: 3027 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,847,410 km

• M1: 111,899 km (0.106 R)
• M2: 957,277 km (0.082 R)
• M3: 1,420,881 km (0.061 R)
• M4: 3,021,578 km (0.111 R)
• M5: 4,006,231 km (0.082 R)
• M6: 5,405,420 km (0.117 R)
• M7: 6,622,698 km (0.113 R)
• M8: 7,459,698 km (0.117 R)
• M9: 10,469,757 km (0.117 R)
• M10: 12,474,518 km (0.1 R)
• M11: 14,299,462 km (0.117 R)
• M12: 14,961,433 km (0.097 R)
• M13: 15,842,415 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 7.3

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.13 AU - 7.61 AU

Year: 12721 Days

Day: 21.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,847,410 km

• M1: 90,806 km (0.103 R)
• M2: 345,571 km (0.077 R)
• M3: 610,509 km (0.1 R)
• M4: 1,484,908 km (0.045 R)
• M5: 3,087,999 km (0.111 R)
• M6: 4,129,948 km (0.107 R)
• M7: 5,146,167 km (0.092 R)
• M8: 7,353,783 km (0.068 R)
• M9: 8,025,926 km (0.06 R)
• M10: 9,700,076 km (0.065 R)
• M11: 10,288,145 km (0.074 R)
• M12: 10,618,906 km (0.086 R)
• M13: 10,956,698 km (0.047 R)
• M14: 11,653,824 km (0.093 R)
• M15: 14,739,878 km (0.114 R)
• M16: 15,445,232 km (0.118 R)
• M17: 17,539,752 km (0.038 R)
• M18: 18,817,916 km (0.1 R)
• M19: 21,113,795 km (0.073 R)
• M20: 24,359,470 km (0.05 R)
• M21: 29,662,116 km (0.079 R)
• M22: 31,356,910 km (0.08 R)
• M23: 33,115,284 km (0.08 R)
• M24: 34,691,447 km (0.115 R)
• M25: 44,772,548 km (0.066 R)
• M26: 46,697,723 km (0.068 R)
• M27: 47,149,808 km (0.042 R)
• M28: 52,966,921 km (0.099 R)
• M29: 55,287,184 km (0.079 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: 409 - 13,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit