🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.25 AU

Year: 353 Days

Day: 29.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.72 AU - 3.74 AU

Year: 2022 Days

Day: 25.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 163 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 6.3

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.86 AU - 15.82 AU

Year: 20923 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,013,275 km

• M1: 78,389 km (0.116 R)
• M2: 728,691 km (0.065 R)
• M3: 1,150,707 km (0.062 R)
• M4: 1,454,241 km (0.115 R)
• M5: 2,162,886 km (0.063 R)
• M6: 2,560,667 km (0.114 R)
• M7: 2,981,486 km (0.102 R)
• M8: 3,208,575 km (0.075 R)
• M9: 3,930,385 km (0.091 R)
• M10: 5,208,998 km (0.077 R)
• M11: 6,448,117 km (0.099 R)
• M12: 7,315,485 km (0.118 R)
• M13: 8,913,191 km (0.084 R)
• M14: 12,714,921 km (0.082 R)
• M15: 13,314,510 km (0.084 R)
• M16: 18,383,783 km (0.098 R)
• M17: 20,204,389 km (0.103 R)
• M18: 21,020,146 km (0.117 R)
• M19: 34,471,089 km (0.034 R)
• M20: 37,767,478 km (0.112 R)
• M21: 41,847,611 km (0.104 R)
• M22: 43,319,953 km (0.093 R)
• M23: 51,536,167 km (0.098 R)
• M24: 55,479,717 km (0.078 R)
• M25: 62,999,702 km (0.08 R)
• M26: 65,518,931 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.8

Radius: 5.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.64 AU - 17.04 AU

Year: 24066 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,013,275 km

• M1: 109,655 km (0.105 R)
• M2: 275,110 km (0.026 R)
• M3: 833,559 km (0.089 R)
• M4: 1,059,303 km (0.059 R)
• M5: 1,762,861 km (0.095 R)
• M6: 2,398,054 km (0.073 R)
• M7: 2,679,298 km (0.098 R)
• M8: 3,174,916 km (0.109 R)
• M9: 3,444,491 km (0.084 R)
• M10: 4,345,968 km (0.099 R)
• M11: 4,566,026 km (0.104 R)
• M12: 5,426,513 km (0.102 R)
• M13: 6,216,390 km (0.084 R)
• M14: 7,193,713 km (0.056 R)
• M15: 7,859,124 km (0.118 R)
• M16: 12,241,893 km (0.074 R)
• M17: 13,884,777 km (0.11 R)
• M18: 16,384,408 km (0.118 R)
• M19: 16,850,704 km (0.101 R)
• M20: 19,022,416 km (0.093 R)
• M21: 20,441,801 km (0.115 R)
• M22: 26,189,950 km (0.093 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit