🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 34.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,250,511 km

• M1: 188,194 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.79 AU - 1.03 AU

Year: 320 Days

Day: 44.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.25 AU - 3.63 AU

Year: 1860 Days

Day: 15.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,250,511 km

• M1: 436,527 km (0.091 R)

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 7.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.48 AU - 12.8 AU

Year: 16581 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,250,511 km

• M1: 95,144 km (0.104 R)
• M2: 949,946 km (0.101 R)
• M3: 2,441,886 km (0.113 R)
• M4: 3,431,626 km (0.039 R)
• M5: 6,421,788 km (0.112 R)
• M6: 11,219,242 km (0.093 R)
• M7: 16,751,820 km (0.087 R)
• M8: 19,199,690 km (0.064 R)
• M9: 19,930,924 km (0.111 R)
• M10: 21,733,279 km (0.1 R)
• M11: 22,968,808 km (0.118 R)
• M12: 23,792,793 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.5

Radius: 8

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.99 AU - 19.41 AU

Year: 22952 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,250,511 km

• M1: 99,483 km (0.119 R)
• M2: 3,656,770 km (0.08 R)
• M3: 10,597,812 km (0.095 R)
• M4: 14,134,904 km (0.086 R)
• M5: 15,746,672 km (0.034 R)
• M6: 16,338,631 km (0.082 R)
• M7: 19,140,150 km (0.108 R)
• M8: 22,352,016 km (0.12 R)
• M9: 23,534,288 km (0.119 R)
• M10: 28,681,801 km (0.092 R)
• M11: 45,232,861 km (0.112 R)
• M12: 49,238,494 km (0.12 R)
• M13: 51,789,137 km (0.091 R)
• M14: 57,747,770 km (0.095 R)
• M15: 60,788,347 km (0.095 R)
• M16: 61,409,028 km (0.119 R)
• M17: 63,084,824 km (0.042 R)
• M18: 65,655,364 km (0.098 R)
• M19: 78,333,783 km (0.051 R)
• M20: 81,301,356 km (0.109 R)
• M21: 86,934,913 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit