🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 26.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.81 AU

Year: 198 Days

Day: 25.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.75 AU - 0.99 AU

Year: 299 Days

Day: 35.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,585,873 km

• M1: 219,310 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.01 AU - 1.49 AU

Year: 516 Days

Day: 12.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 8.4

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.54 AU - 12.6 AU

Year: 14520 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,585,873 km

• M1: 105,018 km (0.109 R)
• M2: 378,034 km (0.118 R)
• M3: 856,897 km (0.085 R)
• M4: 2,480,034 km (0.104 R)
• M5: 2,958,447 km (0.074 R)
• M6: 3,310,601 km (0.104 R)
• M7: 3,979,603 km (0.075 R)
• M8: 5,291,127 km (0.112 R)
• M9: 7,954,568 km (0.115 R)
• M10: 11,043,016 km (0.111 R)
• M11: 13,249,883 km (0.075 R)
• M12: 13,931,003 km (0.07 R)
• M13: 14,492,294 km (0.103 R)
• M14: 14,995,840 km (0.057 R)
• M15: 16,344,315 km (0.108 R)
• M16: 17,287,081 km (0.117 R)
• M17: 17,935,438 km (0.068 R)
• M18: 21,055,003 km (0.09 R)
• M19: 26,920,436 km (0.113 R)
• M20: 32,307,156 km (0.113 R)
• M21: 34,040,846 km (0.106 R)
• M22: 34,420,226 km (0.071 R)
• M23: 37,022,032 km (0.079 R)
• M24: 39,473,493 km (0.115 R)
• M25: 44,395,263 km (0.108 R)
• M26: 44,696,852 km (0.12 R)
• M27: 49,548,909 km (0.07 R)
• M28: 50,363,021 km (0.078 R)
• M29: 53,708,777 km (0.083 R)
• M30: 55,610,615 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 8.4

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.46 AU - 14.56 AU

Year: 15356 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,585,873 km

• M1: 104,569 km (0.051 R)
• M2: 456,872 km (0.085 R)
• M3: 1,057,507 km (0.073 R)
• M4: 1,505,703 km (0.11 R)
• M5: 1,947,914 km (0.05 R)
• M6: 2,560,218 km (0.102 R)
• M7: 3,782,433 km (0.064 R)
• M8: 4,193,976 km (0.109 R)
• M9: 4,538,051 km (0.11 R)
• M10: 6,758,533 km (0.109 R)
• M11: 10,107,879 km (0.058 R)
• M12: 15,579,421 km (0.089 R)
• M13: 20,540,984 km (0.045 R)
• M14: 22,278,863 km (0.111 R)
• M15: 22,656,747 km (0.051 R)
• M16: 24,311,000 km (0.099 R)
• M17: 25,218,760 km (0.07 R)
• M18: 27,640,750 km (0.081 R)
• M19: 32,456,156 km (0.084 R)
• M20: 37,802,634 km (0.041 R)
• M21: 39,020,061 km (0.068 R)
• M22: 39,294,125 km (0.102 R)
• M23: 42,974,831 km (0.102 R)
• M24: 44,748,463 km (0.102 R)
• M25: 46,110,402 km (0.039 R)
• M26: 61,653,322 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit