🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 16.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.37 AU - 1.49 AU

Year: 628 Days

Day: 20.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.4 AU - 3.38 AU

Year: 1804 Days

Day: 14.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.89 AU - 5.29 AU

Year: 3610 Days

Day: 41.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 5.9

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.44 AU - 22.22 AU

Year: 29995 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,112,079 km

• M1: 73,901 km (0.067 R)
• M2: 368,908 km (0.082 R)
• M3: 563,535 km (0.101 R)
• M4: 1,010,982 km (0.067 R)
• M5: 2,137,754 km (0.033 R)
• M6: 2,389,826 km (0.112 R)
• M7: 4,062,480 km (0.083 R)
• M8: 4,414,184 km (0.09 R)
• M9: 5,300,402 km (0.106 R)
• M10: 6,532,789 km (0.061 R)
• M11: 7,065,358 km (0.058 R)
• M12: 8,495,065 km (0.119 R)
• M13: 11,357,770 km (0.112 R)
• M14: 11,984,585 km (0.103 R)
• M15: 17,946,060 km (0.115 R)
• M16: 20,881,320 km (0.029 R)
• M17: 32,260,033 km (0.041 R)
• M18: 40,433,312 km (0.115 R)
• M19: 41,238,448 km (0.083 R)
• M20: 53,079,718 km (0.095 R)
• M21: 53,657,166 km (0.062 R)
• M22: 54,433,728 km (0.094 R)
• M23: 55,414,941 km (0.034 R)
• M24: 67,672,691 km (0.045 R)
• M25: 68,124,926 km (0.105 R)
• M26: 69,264,113 km (0.099 R)
• M27: 71,580,636 km (0.118 R)
• M28: 86,042,113 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit