🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 147 Days

Day: 29.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.1 AU - 2.38 AU

Year: 1277 Days

Day: 34.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,823,378 km

• M1: 415,433 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.3 AU - 2.38 AU

Year: 1363 Days

Day: 25.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.51 AU - 3.49 AU

Year: 1979 Days

Day: 22.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 140.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 9.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.91 AU - 9.75 AU

Year: 9155 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,823,378 km

• M1: 305,628 km (0.077 R)
• M2: 382,073 km (0.09 R)
• M3: 505,491 km (0.1 R)
• M4: 615,146 km (0.078 R)
• M5: 748,887 km (0.081 R)
• M6: 892,950 km (0.089 R)
• M7: 1,284,298 km (0.079 R)
• M8: 1,439,431 km (0.104 R)
• M9: 1,832,574 km (0.11 R)
• M10: 2,375,764 km (0.061 R)
• M11: 2,839,816 km (0.072 R)
• M12: 2,941,094 km (0.111 R)
• M13: 3,199,749 km (0.09 R)
• M14: 3,358,622 km (0.118 R)
• M15: 3,492,961 km (0.078 R)
• M16: 3,629,095 km (0.076 R)
• M17: 3,822,674 km (0.095 R)
• M18: 4,133,838 km (0.093 R)
• M19: 4,423,908 km (0.102 R)
• M20: 4,660,722 km (0.065 R)
• M21: 4,841,137 km (0.08 R)
• M22: 4,932,242 km (0.107 R)
• M23: 5,054,463 km (0.099 R)
• M24: 5,116,098 km (0.112 R)
• M25: 5,333,463 km (0.086 R)
• M26: 5,553,971 km (0.058 R)
• M27: 5,681,278 km (0.03 R)
• M28: 5,906,423 km (0.066 R)
• M29: 7,493,357 km (0.108 R)
• M30: 8,026,225 km (0.091 R)
• M31: 8,644,962 km (0.051 R)
• M32: 8,904,215 km (0.042 R)
• M33: 9,354,504 km (0.118 R)
• M34: 9,544,494 km (0.069 R)
• M35: 9,966,659 km (0.095 R)
• M36: 10,394,958 km (0.116 R)
• M37: 10,473,497 km (0.113 R)
• M38: 11,431,222 km (0.117 R)
• M39: 11,715,907 km (0.09 R)
• M40: 12,877,684 km (0.093 R)
• M41: 13,429,401 km (0.081 R)
• M42: 13,557,905 km (0.089 R)
• M43: 13,772,878 km (0.102 R)
• M44: 15,488,316 km (0.082 R)
• M45: 15,893,727 km (0.106 R)
• M46: 15,984,233 km (0.098 R)
• M47: 16,991,775 km (0.04 R)
• M48: 17,084,376 km (0.077 R)
• M49: 17,972,688 km (0.065 R)
• M50: 18,067,084 km (0.117 R)
• M51: 18,256,326 km (0.114 R)
• M52: 19,357,067 km (0.117 R)
• M53: 20,282,779 km (0.116 R)
• M54: 21,672,992 km (0.088 R)
• M55: 21,874,051 km (0.091 R)
• M56: 22,025,295 km (0.109 R)
• M57: 23,505,117 km (0.089 R)
• M58: 26,184,564 km (0.026 R)
• M59: 26,291,676 km (0.106 R)
• M60: 26,721,321 km (0.092 R)
• M61: 28,243,180 km (0.088 R)
• M62: 28,352,985 km (0.043 R)
• M63: 28,572,894 km (0.073 R)
• M64: 29,625,614 km (0.105 R)
• M65: 29,960,714 km (0.092 R)
• M66: 30,803,847 km (0.057 R)
• M67: 32,111,781 km (0.068 R)
• M68: 33,321,879 km (0.096 R)
• M69: 33,903,365 km (0.058 R)
• M70: 34,136,888 km (0.077 R)
• M71: 34,899,538 km (0.063 R)
• M72: 35,194,245 km (0.044 R)
• M73: 35,371,519 km (0.104 R)
• M74: 35,549,241 km (0.102 R)
• M75: 36,262,524 km (0.107 R)
• M76: 36,441,593 km (0.105 R)
• M77: 37,341,274 km (0.086 R)
• M78: 38,979,221 km (0.114 R)
• M79: 39,407,669 km (0.08 R)
• M80: 40,392,921 km (0.081 R)
• M81: 41,324,018 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit