🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.21 AU - 3.29 AU

Year: 1727 Days

Day: 34.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.23 AU - 5.73 AU

Year: 4209 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,364,456 km

• M1: 182,809 km (0.111 R)
• M2: 682,615 km (0.083 R)
• M3: 1,437,486 km (0.071 R)
• M4: 2,179,940 km (0.07 R)
• M5: 2,734,948 km (0.118 R)
• M6: 3,285,319 km (0.055 R)
• M7: 4,274,460 km (0.099 R)
• M8: 6,396,506 km (0.115 R)
• M9: 7,038,729 km (0.062 R)
• M10: 7,653,427 km (0.104 R)
• M11: 9,069,371 km (0.105 R)
• M12: 10,830,736 km (0.065 R)
• M13: 11,419,703 km (0.075 R)
• M14: 11,934,619 km (0.037 R)
• M15: 13,469,942 km (0.091 R)
• M16: 15,022,169 km (0.112 R)
• M17: 15,812,944 km (0.068 R)
• M18: 17,787,037 km (0.118 R)
• M19: 18,416,395 km (0.094 R)
• M20: 20,737,257 km (0.113 R)
• M21: 21,576,052 km (0.105 R)
• M22: 23,247,060 km (0.114 R)
• M23: 26,681,977 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 13.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.65 AU - 7.73 AU

Year: 8077 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,364,456 km

• M1: 172,935 km (0.091 R)
• M2: 599,439 km (0.059 R)
• M3: 1,101,938 km (0.12 R)
• M4: 1,638,545 km (0.105 R)
• M5: 2,349,285 km (0.092 R)
• M6: 3,870,396 km (0.087 R)
• M7: 4,474,173 km (0.109 R)
• M8: 6,421,339 km (0.08 R)
• M9: 9,560,800 km (0.066 R)
• M10: 13,083,381 km (0.086 R)
• M11: 14,265,653 km (0.066 R)
• M12: 14,695,747 km (0.08 R)
• M13: 15,973,013 km (0.086 R)
• M14: 16,978,461 km (0.064 R)
• M15: 19,041,715 km (0.103 R)
• M16: 19,488,713 km (0.1 R)
• M17: 22,401,533 km (0.109 R)
• M18: 23,320,812 km (0.048 R)
• M19: 25,864,873 km (0.106 R)
• M20: 27,439,541 km (0.11 R)
• M21: 28,979,052 km (0.108 R)
• M22: 30,170,899 km (0.066 R)
• M23: 31,086,138 km (0.097 R)
• M24: 34,822,196 km (0.079 R)
• M25: 36,055,630 km (0.101 R)
• M26: 36,511,305 km (0.119 R)
• M27: 41,034,098 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.8

Radius: 7.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.67 AU - 15.21 AU

Year: 18662 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,364,456 km

• M1: 104,569 km (0.105 R)
• M2: 357,240 km (0.065 R)
• M3: 1,509,293 km (0.114 R)
• M4: 2,722,980 km (0.12 R)
• M5: 3,529,463 km (0.065 R)
• M6: 4,105,863 km (0.108 R)
• M7: 6,716,795 km (0.109 R)
• M8: 14,782,813 km (0.064 R)
• M9: 20,155,770 km (0.077 R)
• M10: 20,858,132 km (0.096 R)
• M11: 24,091,241 km (0.049 R)
• M12: 26,794,774 km (0.092 R)
• M13: 30,910,361 km (0.074 R)
• M14: 33,767,381 km (0.042 R)
• M15: 34,535,865 km (0.102 R)
• M16: 38,435,283 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 12,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit