🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.64 AU - 2.04 AU

Year: 716 Days

Day: 31.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,199,501 km

• M1: 20,046 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.03 AU - 6.73 AU

Year: 4092 Days

Day: 46.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,199,501 km

• M1: 652,696 km (0.067 R)
• M2: 938,727 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.76 AU - 10.64 AU

Year: 9348 Days

Day: 38.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,199,501 km

• M1: 4,209,684 km (0.112 R)

Asteroid Belt

Center: 11.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 13.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.25 AU - 13.89 AU

Year: 12789 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 115.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,199,501 km

• M1: 162,912 km (0.073 R)
• M2: 852,409 km (0.097 R)
• M3: 1,871,469 km (0.107 R)
• M4: 4,071,306 km (0.117 R)
• M5: 5,134,947 km (0.071 R)
• M6: 7,294,243 km (0.081 R)
• M7: 8,436,871 km (0.108 R)
• M8: 9,246,196 km (0.117 R)
• M9: 9,951,101 km (0.1 R)
• M10: 14,889,626 km (0.104 R)
• M11: 18,939,689 km (0.064 R)
• M12: 20,327,059 km (0.117 R)
• M13: 24,043,669 km (0.106 R)
• M14: 25,087,413 km (0.047 R)
• M15: 29,458,663 km (0.071 R)
• M16: 39,807,545 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 22.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 7.6

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 17.43 AU - 28.07 AU

Year: 31139 Days

Day: 21.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,199,501 km

• M1: 94,546 km (0.099 R)
• M2: 640,129 km (0.042 R)
• M3: 1,337,255 km (0.12 R)
• M4: 3,839,878 km (0.079 R)
• M5: 5,894,306 km (0.074 R)
• M6: 6,320,809 km (0.1 R)
• M7: 7,836,385 km (0.071 R)
• M8: 8,235,812 km (0.067 R)
• M9: 8,890,751 km (0.102 R)
• M10: 10,169,813 km (0.096 R)
• M11: 18,346,084 km (0.1 R)
• M12: 19,461,187 km (0.038 R)
• M13: 19,982,685 km (0.053 R)
• M14: 23,543,563 km (0.117 R)
• M15: 25,103,719 km (0.081 R)
• M16: 26,097,349 km (0.089 R)
• M17: 28,162,846 km (0.117 R)
• M18: 30,614,007 km (0.052 R)
• M19: 34,249,535 km (0.087 R)
• M20: 44,127,482 km (0.107 R)
• M21: 47,989,052 km (0.093 R)
• M22: 53,480,042 km (0.111 R)
• M23: 54,915,434 km (0.108 R)
• M24: 65,456,848 km (0.099 R)
• M25: 66,157,115 km (0.114 R)
• M26: 66,862,469 km (0.075 R)
• M27: 72,188,453 km (0.051 R)
• M28: 73,186,270 km (0.102 R)
• M29: 73,688,620 km (0.071 R)
• M30: 99,979,997 km (0.11 R)
• M31: 108,220,446 km (0.091 R)

Kuiper Belt

Range: 38.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit