🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.55 AU - 0.63 AU

Year: 170 Days

Day: 36.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.29 AU - 1.93 AU

Year: 766 Days

Day: 35.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,886,410 km

• M1: 22,290 km (0.087 R)
• M2: 57,446 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.62 AU - 2.28 AU

Year: 1020 Days

Day: 24.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 11.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.61 AU - 6.95 AU

Year: 5207 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,886,410 km

• M1: 148,700 km (0.04 R)
• M2: 759,658 km (0.098 R)
• M3: 1,164,919 km (0.087 R)
• M4: 2,970,266 km (0.102 R)
• M5: 5,448,354 km (0.074 R)
• M6: 6,017,425 km (0.079 R)
• M7: 6,575,724 km (0.078 R)
• M8: 10,372,069 km (0.116 R)
• M9: 10,786,455 km (0.119 R)
• M10: 11,685,538 km (0.064 R)
• M11: 12,517,452 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.5

Radius: 6.1

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.61 AU - 20.55 AU

Year: 31232 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,886,410 km

• M1: 76,744 km (0.089 R)
• M2: 328,816 km (0.058 R)
• M3: 695,630 km (0.111 R)
• M4: 1,041,650 km (0.104 R)
• M5: 1,701,676 km (0.114 R)
• M6: 2,010,895 km (0.067 R)
• M7: 2,430,816 km (0.105 R)
• M8: 2,661,945 km (0.039 R)
• M9: 5,761,912 km (0.111 R)
• M10: 10,412,909 km (0.091 R)
• M11: 13,874,903 km (0.103 R)
• M12: 14,699,337 km (0.104 R)
• M13: 18,034,472 km (0.053 R)
• M14: 21,083,875 km (0.101 R)
• M15: 22,842,697 km (0.067 R)
• M16: 38,290,024 km (0.036 R)
• M17: 48,677,352 km (0.099 R)
• M18: 49,429,979 km (0.086 R)
• M19: 56,348,581 km (0.076 R)
• M20: 69,187,370 km (0.059 R)
• M21: 73,289,493 km (0.12 R)
• M22: 74,526,218 km (0.109 R)
• M23: 74,775,149 km (0.098 R)
• M24: 83,843,922 km (0.079 R)
• M25: 98,329,035 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit