🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 42.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.61 AU

Year: 612 Days

Day: 23.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 9.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.82 AU - 5.28 AU

Year: 4104 Days

Day: 10.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,477,901 km

• M1: 119,379 km (0.075 R)
• M2: 526,884 km (0.05 R)
• M3: 1,024,895 km (0.108 R)
• M4: 1,605,185 km (0.117 R)
• M5: 1,927,419 km (0.058 R)
• M6: 2,613,026 km (0.059 R)
• M7: 3,166,538 km (0.085 R)
• M8: 3,996,956 km (0.078 R)
• M9: 4,848,617 km (0.115 R)
• M10: 5,305,189 km (0.05 R)
• M11: 5,842,994 km (0.086 R)
• M12: 6,967,970 km (0.087 R)
• M13: 7,772,806 km (0.097 R)
• M14: 9,420,028 km (0.073 R)
• M15: 10,132,264 km (0.111 R)
• M16: 11,579,773 km (0.062 R)
• M17: 12,441,157 km (0.117 R)
• M18: 15,080,213 km (0.116 R)
• M19: 15,434,312 km (0.046 R)
• M20: 18,586,488 km (0.082 R)
• M21: 20,994,864 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 11.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.29 AU - 6.61 AU

Year: 4601 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,477,901 km

• M1: 147,952 km (0.116 R)
• M2: 539,151 km (0.115 R)
• M3: 1,213,538 km (0.098 R)
• M4: 1,597,556 km (0.075 R)
• M5: 2,213,899 km (0.099 R)
• M6: 2,965,030 km (0.11 R)
• M7: 3,421,602 km (0.095 R)
• M8: 5,446,260 km (0.117 R)
• M9: 5,828,782 km (0.068 R)
• M10: 6,452,455 km (0.102 R)
• M11: 7,120,260 km (0.086 R)
• M12: 7,506,971 km (0.07 R)
• M13: 10,485,016 km (0.091 R)
• M14: 12,186,243 km (0.041 R)
• M15: 16,430,783 km (0.113 R)
• M16: 17,233,376 km (0.051 R)
• M17: 17,997,372 km (0.103 R)
• M18: 22,309,082 km (0.064 R)
• M19: 23,447,372 km (0.108 R)
• M20: 23,991,609 km (0.057 R)
• M21: 30,732,040 km (0.114 R)
• M22: 31,103,492 km (0.065 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit