🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 43.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,776,822 km

• M1: 125,213 km (0.119 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 10

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.24 AU - 1.24 AU

Year: 892 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 174.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,776,822 km

• M1: 124,465 km (0.044 R)
• M2: 530,025 km (0.097 R)
• M3: 1,542,204 km (0.104 R)
• M4: 1,940,883 km (0.103 R)
• M5: 2,627,537 km (0.085 R)
• M6: 2,971,313 km (0.102 R)
• M7: 3,308,955 km (0.031 R)
• M8: 3,910,937 km (0.059 R)
• M9: 4,332,354 km (0.08 R)
• M10: 6,217,736 km (0.083 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 12.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.06 AU - 4.64 AU

Year: 4878 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,776,822 km

• M1: 151,991 km (0.06 R)
• M2: 959,820 km (0.114 R)
• M3: 1,533,079 km (0.092 R)
• M4: 2,982,084 km (0.116 R)
• M5: 4,312,159 km (0.107 R)
• M6: 5,097,847 km (0.115 R)
• M7: 5,592,118 km (0.053 R)
• M8: 5,976,585 km (0.108 R)
• M9: 8,312,705 km (0.056 R)
• M10: 10,241,321 km (0.101 R)
• M11: 11,375,422 km (0.12 R)
• M12: 13,158,928 km (0.079 R)
• M13: 16,872,994 km (0.112 R)
• M14: 17,447,001 km (0.114 R)
• M15: 18,938,941 km (0.117 R)
• M16: 19,371,428 km (0.115 R)
• M17: 20,708,983 km (0.086 R)
• M18: 21,634,246 km (0.107 R)
• M19: 22,380,440 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 5.3

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.43 AU - 9.59 AU

Year: 16029 Days

Day: 18.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,776,822 km

• M1: 83,476 km (0.052 R)
• M2: 256,112 km (0.058 R)
• M3: 1,172,847 km (0.04 R)
• M4: 2,636,812 km (0.079 R)
• M5: 3,534,399 km (0.066 R)
• M6: 4,022,238 km (0.044 R)
• M7: 4,456,969 km (0.101 R)
• M8: 5,382,831 km (0.051 R)
• M9: 5,680,231 km (0.056 R)
• M10: 8,174,028 km (0.049 R)
• M11: 8,921,269 km (0.101 R)
• M12: 9,390,857 km (0.072 R)
• M13: 12,625,761 km (0.061 R)
• M14: 15,996,650 km (0.094 R)
• M15: 24,647,446 km (0.109 R)
• M16: 29,265,532 km (0.071 R)
• M17: 31,239,925 km (0.1 R)
• M18: 32,685,938 km (0.105 R)
• M19: 36,101,407 km (0.091 R)
• M20: 37,558,490 km (0.096 R)
• M21: 50,163,756 km (0.071 R)
• M22: 52,646,183 km (0.119 R)
• M23: 58,213,169 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit