🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.05 AU - 4.89 AU

Year: 3306 Days

Day: 31.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 11.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.23 AU - 15.21 AU

Year: 15871 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,510,007 km

• M1: 147,204 km (0.097 R)
• M2: 597,494 km (0.1 R)
• M3: 1,223,711 km (0.093 R)
• M4: 4,015,207 km (0.077 R)
• M5: 4,531,020 km (0.116 R)
• M6: 6,063,501 km (0.111 R)
• M7: 6,577,818 km (0.077 R)
• M8: 8,144,108 km (0.076 R)
• M9: 9,642,780 km (0.099 R)
• M10: 11,558,231 km (0.072 R)
• M11: 16,250,218 km (0.117 R)
• M12: 16,804,778 km (0.102 R)
• M13: 17,371,903 km (0.117 R)
• M14: 17,886,669 km (0.099 R)
• M15: 19,699,796 km (0.113 R)
• M16: 27,312,831 km (0.094 R)
• M17: 31,576,071 km (0.049 R)
• M18: 31,958,294 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 3.8

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.86 AU - 19.18 AU

Year: 24565 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,510,007 km

• M1: 47,273 km (0.112 R)
• M2: 215,720 km (0.112 R)
• M3: 346,917 km (0.119 R)
• M4: 489,484 km (0.068 R)
• M5: 628,311 km (0.026 R)
• M6: 1,095,505 km (0.078 R)
• M7: 1,238,820 km (0.119 R)
• M8: 1,439,431 km (0.084 R)
• M9: 1,961,078 km (0.107 R)
• M10: 2,337,616 km (0.119 R)
• M11: 3,027,562 km (0.053 R)
• M12: 7,991,668 km (0.035 R)
• M13: 9,417,635 km (0.119 R)
• M14: 13,093,554 km (0.115 R)
• M15: 14,408,818 km (0.083 R)
• M16: 14,696,495 km (0.111 R)
• M17: 14,988,061 km (0.103 R)
• M18: 21,941,370 km (0.09 R)
• M19: 22,417,989 km (0.078 R)
• M20: 23,590,088 km (0.102 R)
• M21: 26,589,974 km (0.025 R)
• M22: 28,013,548 km (0.103 R)
• M23: 33,962,606 km (0.119 R)
• M24: 36,427,530 km (0.119 R)
• M25: 43,180,079 km (0.114 R)
• M26: 59,459,469 km (0.104 R)
• M27: 63,027,079 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.3

Radius: 5

Gravity: 34.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.87 AU - 22.51 AU

Year: 30566 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,510,007 km

• M1: 62,532 km (0.117 R)
• M2: 424,260 km (0.057 R)
• M3: 2,464,775 km (0.109 R)
• M4: 3,291,303 km (0.032 R)
• M5: 3,615,033 km (0.053 R)
• M6: 3,924,401 km (0.117 R)
• M7: 6,163,133 km (0.071 R)
• M8: 6,654,861 km (0.115 R)
• M9: 9,969,202 km (0.084 R)
• M10: 14,666,126 km (0.103 R)
• M11: 16,634,685 km (0.104 R)
• M12: 17,975,231 km (0.087 R)
• M13: 19,697,851 km (0.077 R)
• M14: 28,218,646 km (0.097 R)
• M15: 29,158,570 km (0.057 R)
• M16: 35,704,973 km (0.112 R)
• M17: 36,487,818 km (0.083 R)
• M18: 42,639,283 km (0.114 R)
• M19: 57,583,362 km (0.037 R)
• M20: 63,780,903 km (0.1 R)
• M21: 75,413,184 km (0.119 R)
• M22: 78,527,213 km (0.118 R)
• M23: 108,854,591 km (0.1 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit