🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.58 AU - 0.68 AU

Year: 180 Days

Day: 38 Hours

Environment

Temp: 196 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.65 AU - 1.89 AU

Year: 847 Days

Day: 39.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,012,341 km

• M1: 306,526 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.37 AU - 3.69 AU

Year: 2387 Days

Day: 38.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 116.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.7 AU - 4.12 AU

Year: 2783 Days

Day: 43.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.9

Radius: 4.5

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.08 AU - 15.26 AU

Year: 19197 Days

Day: 23.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,012,341 km

• M1: 58,942 km (0.059 R)
• M2: 619,186 km (0.118 R)
• M3: 1,020,856 km (0.059 R)
• M4: 1,924,427 km (0.117 R)
• M5: 2,300,516 km (0.078 R)
• M6: 2,584,004 km (0.098 R)
• M7: 2,890,380 km (0.097 R)
• M8: 3,130,036 km (0.062 R)
• M9: 3,359,370 km (0.076 R)
• M10: 3,526,471 km (0.096 R)
• M11: 4,196,519 km (0.06 R)
• M12: 4,886,914 km (0.11 R)
• M13: 6,786,956 km (0.093 R)
• M14: 7,611,240 km (0.06 R)
• M15: 8,153,533 km (0.08 R)
• M16: 9,175,735 km (0.042 R)
• M17: 9,361,984 km (0.046 R)
• M18: 11,578,875 km (0.108 R)
• M19: 14,246,355 km (0.109 R)
• M20: 15,004,068 km (0.084 R)
• M21: 15,854,981 km (0.09 R)
• M22: 16,258,297 km (0.089 R)
• M23: 16,531,014 km (0.102 R)
• M24: 22,225,756 km (0.118 R)
• M25: 24,559,034 km (0.04 R)
• M26: 27,241,623 km (0.047 R)
• M27: 33,839,786 km (0.116 R)
• M28: 34,172,791 km (0.113 R)
• M29: 37,387,201 km (0.088 R)
• M30: 43,356,305 km (0.114 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit