🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.84 AU - 0.92 AU

Year: 287 Days

Day: 47.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,081,344 km

• M1: 90,656 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.8 AU - 2.06 AU

Year: 934 Days

Day: 27.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,081,344 km

• M1: 105,018 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.36 AU - 4.84 AU

Year: 2891 Days

Day: 26.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,081,344 km

• M1: 381,026 km (0.107 R)
• M2: 524,640 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.81 AU - 5.57 AU

Year: 3537 Days

Day: 42.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,081,344 km

• M1: 1,140,684 km (0.054 R)

Asteroid Belt

Center: 9.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 7.7

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.41 AU - 15.39 AU

Year: 19030 Days

Day: 20.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,081,344 km

• M1: 95,743 km (0.032 R)
• M2: 800,049 km (0.074 R)
• M3: 1,209,798 km (0.104 R)
• M4: 1,968,259 km (0.089 R)
• M5: 2,911,773 km (0.089 R)
• M6: 4,954,981 km (0.039 R)
• M7: 5,808,437 km (0.054 R)
• M8: 7,851,794 km (0.07 R)
• M9: 10,103,092 km (0.026 R)
• M10: 11,592,937 km (0.076 R)
• M11: 12,620,076 km (0.1 R)
• M12: 14,854,171 km (0.111 R)
• M13: 20,543,378 km (0.113 R)
• M14: 21,378,433 km (0.113 R)
• M15: 23,116,312 km (0.036 R)
• M16: 32,732,164 km (0.06 R)
• M17: 44,864,401 km (0.111 R)
• M18: 55,845,633 km (0.093 R)
• M19: 63,108,909 km (0.084 R)
• M20: 66,062,121 km (0.104 R)
• M21: 67,268,777 km (0.084 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit