🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 39 Hours

Environment

Temp: 164 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.9 AU - 1.26 AU

Year: 406 Days

Day: 25.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.54 AU - 3.54 AU

Year: 1917 Days

Day: 24 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,814,332 km

• M1: 23,636 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.34 AU - 3.42 AU

Year: 2247 Days

Day: 21.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.69 AU - 4.17 AU

Year: 2297 Days

Day: 31.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.5

Radius: 6.3

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.61 AU - 18.41 AU

Year: 27641 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,814,332 km

• M1: 79,137 km (0.107 R)
• M2: 553,363 km (0.093 R)
• M3: 792,270 km (0.106 R)
• M4: 1,204,263 km (0.116 R)
• M5: 1,485,956 km (0.095 R)
• M6: 2,374,717 km (0.118 R)
• M7: 2,710,863 km (0.118 R)
• M8: 3,478,599 km (0.086 R)
• M9: 4,769,031 km (0.106 R)
• M10: 6,998,787 km (0.062 R)
• M11: 7,745,430 km (0.051 R)
• M12: 8,485,042 km (0.082 R)
• M13: 8,902,420 km (0.084 R)
• M14: 10,572,979 km (0.115 R)
• M15: 10,778,227 km (0.119 R)
• M16: 10,986,318 km (0.114 R)
• M17: 13,776,917 km (0.112 R)
• M18: 14,269,991 km (0.092 R)
• M19: 14,774,735 km (0.099 R)
• M20: 20,284,873 km (0.061 R)
• M21: 25,156,528 km (0.093 R)
• M22: 25,645,713 km (0.099 R)
• M23: 26,896,800 km (0.103 R)
• M24: 28,187,979 km (0.064 R)
• M25: 28,982,343 km (0.109 R)
• M26: 30,615,354 km (0.098 R)
• M27: 32,886,998 km (0.106 R)
• M28: 36,345,850 km (0.111 R)
• M29: 39,216,184 km (0.094 R)
• M30: 45,223,137 km (0.09 R)
• M31: 46,861,383 km (0.072 R)
• M32: 48,538,675 km (0.096 R)
• M33: 52,408,472 km (0.112 R)
• M34: 52,806,552 km (0.062 R)
• M35: 57,317,826 km (0.116 R)
• M36: 62,079,376 km (0.069 R)
• M37: 62,524,879 km (0.114 R)
• M38: 67,332,356 km (0.103 R)
• M39: 72,134,448 km (0.071 R)
• M40: 72,873,910 km (0.091 R)
• M41: 73,121,494 km (0.059 R)
• M42: 76,391,704 km (0.1 R)
• M43: 98,988,163 km (0.119 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 10,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit