🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.62 AU - 0.78 AU

Year: 213 Days

Day: 43 Hours

Environment

Temp: 190 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.43 AU - 2.27 AU

Year: 915 Days

Day: 36.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.3

Radius: 4.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.69 AU - 17.97 AU

Year: 25093 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 33,246,247 km

• M1: 361,129 km (0.117 R)
• M2: 471,233 km (0.1 R)
• M3: 709,393 km (0.047 R)
• M4: 891,753 km (0.064 R)
• M5: 936,034 km (0.096 R)
• M6: 996,023 km (0.114 R)
• M7: 1,026,541 km (0.106 R)
• M8: 1,232,836 km (0.101 R)
• M9: 1,400,086 km (0.079 R)
• M10: 1,451,698 km (0.117 R)
• M11: 1,887,327 km (0.068 R)
• M12: 2,159,146 km (0.12 R)
• M13: 3,203,339 km (0.12 R)
• M14: 3,433,122 km (0.048 R)
• M15: 3,620,717 km (0.078 R)
• M16: 3,884,309 km (0.099 R)
• M17: 4,104,517 km (0.115 R)
• M18: 4,278,499 km (0.113 R)
• M19: 4,505,888 km (0.114 R)
• M20: 5,481,416 km (0.094 R)
• M21: 5,922,729 km (0.072 R)
• M22: 6,091,177 km (0.105 R)
• M23: 6,318,266 km (0.11 R)
• M24: 6,548,048 km (0.076 R)
• M25: 6,605,943 km (0.098 R)
• M26: 6,722,330 km (0.097 R)
• M27: 7,045,611 km (0.116 R)
• M28: 7,646,396 km (0.112 R)
• M29: 7,676,764 km (0.095 R)
• M30: 8,992,478 km (0.088 R)
• M31: 9,315,908 km (0.12 R)
• M32: 9,808,235 km (0.034 R)
• M33: 9,974,139 km (0.117 R)
• M34: 10,141,090 km (0.113 R)
• M35: 10,241,620 km (0.069 R)
• M36: 11,058,275 km (0.087 R)
• M37: 11,127,239 km (0.104 R)
• M38: 11,544,168 km (0.075 R)
• M39: 12,644,610 km (0.117 R)
• M40: 13,298,952 km (0.058 R)
• M41: 13,519,459 km (0.092 R)
• M42: 13,556,409 km (0.075 R)
• M43: 13,704,212 km (0.069 R)
• M44: 14,753,791 km (0.119 R)
• M45: 16,023,727 km (0.074 R)
• M46: 16,062,772 km (0.099 R)
• M47: 16,219,252 km (0.116 R)
• M48: 16,731,175 km (0.101 R)
• M49: 18,298,363 km (0.111 R)
• M50: 19,828,001 km (0.035 R)
• M51: 20,417,267 km (0.039 R)
• M52: 20,459,603 km (0.054 R)
• M53: 21,140,722 km (0.068 R)
• M54: 21,355,096 km (0.091 R)
• M55: 21,570,218 km (0.106 R)
• M56: 21,656,386 km (0.077 R)
• M57: 22,219,622 km (0.097 R)
• M58: 23,183,930 km (0.095 R)
• M59: 23,493,598 km (0.104 R)
• M60: 23,626,740 km (0.114 R)
• M61: 24,610,645 km (0.081 R)
• M62: 24,836,238 km (0.119 R)
• M63: 25,334,699 km (0.119 R)
• M64: 25,471,132 km (0.104 R)
• M65: 26,203,413 km (0.102 R)
• M66: 26,341,492 km (0.094 R)
• M67: 27,923,191 km (0.119 R)
• M68: 28,441,398 km (0.12 R)
• M69: 28,488,671 km (0.093 R)
• M70: 28,820,329 km (0.082 R)
• M71: 28,962,746 km (0.079 R)
• M72: 30,015,167 km (0.113 R)
• M73: 31,519,075 km (0.079 R)
• M74: 31,960,239 km (0.12 R)
• M75: 33,047,366 km (0.104 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit