🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 212 Days

Day: 37.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 162.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 401 Days

Day: 18.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.2

Radius: 4.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.08 AU - 17.48 AU

Year: 24630 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 68.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,061,137 km

• M1: 61,036 km (0.113 R)
• M2: 248,931 km (0.083 R)
• M3: 771,775 km (0.105 R)
• M4: 1,152,951 km (0.071 R)
• M5: 2,585,350 km (0.068 R)
• M6: 4,163,758 km (0.098 R)
• M7: 5,055,361 km (0.086 R)
• M8: 5,340,195 km (0.045 R)
• M9: 7,315,186 km (0.116 R)
• M10: 14,870,328 km (0.11 R)
• M11: 26,577,408 km (0.089 R)
• M12: 31,347,187 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 6.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.48 AU - 16.02 AU

Year: 27095 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,061,137 km

• M1: 358,436 km (0.107 R)
• M2: 1,278,164 km (0.072 R)
• M3: 4,247,383 km (0.056 R)
• M4: 4,619,433 km (0.071 R)
• M5: 9,290,177 km (0.088 R)
• M6: 10,990,058 km (0.079 R)
• M7: 12,025,275 km (0.104 R)
• M8: 14,351,373 km (0.074 R)
• M9: 23,273,838 km (0.107 R)
• M10: 33,267,724 km (0.066 R)
• M11: 38,394,144 km (0.076 R)
• M12: 44,291,292 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 20,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit