🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.47 AU - 2.03 AU

Year: 705 Days

Day: 16.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 9.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.2

Radius: 8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.71 AU - 20.57 AU

Year: 21599 Days

Day: 19.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,742,348 km

• M1: 103,522 km (0.083 R)
• M2: 635,791 km (0.05 R)
• M3: 3,252,707 km (0.094 R)
• M4: 3,624,308 km (0.111 R)
• M5: 3,936,070 km (0.088 R)
• M6: 5,294,568 km (0.118 R)
• M7: 5,886,377 km (0.1 R)
• M8: 6,198,438 km (0.11 R)
• M9: 11,567,506 km (0.116 R)
• M10: 12,884,715 km (0.032 R)
• M11: 14,721,478 km (0.103 R)
• M12: 15,665,291 km (0.106 R)
• M13: 18,822,404 km (0.11 R)
• M14: 22,005,548 km (0.083 R)
• M15: 27,104,142 km (0.097 R)
• M16: 28,078,772 km (0.056 R)
• M17: 28,852,792 km (0.071 R)
• M18: 34,927,812 km (0.042 R)
• M19: 35,309,585 km (0.085 R)
• M20: 39,833,275 km (0.066 R)
• M21: 45,179,006 km (0.069 R)
• M22: 57,266,962 km (0.072 R)
• M23: 59,772,876 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.2

Radius: 4.9

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.39 AU - 19.83 AU

Year: 22493 Days

Day: 24.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,742,348 km

• M1: 62,233 km (0.064 R)
• M2: 301,290 km (0.073 R)
• M3: 612,154 km (0.097 R)
• M4: 1,758,822 km (0.066 R)
• M5: 2,867,791 km (0.091 R)
• M6: 4,891,102 km (0.116 R)
• M7: 6,714,252 km (0.065 R)
• M8: 10,421,586 km (0.114 R)
• M9: 14,664,331 km (0.1 R)
• M10: 21,963,660 km (0.101 R)
• M11: 24,227,674 km (0.074 R)
• M12: 28,015,492 km (0.111 R)
• M13: 36,867,198 km (0.084 R)
• M14: 38,569,772 km (0.086 R)
• M15: 46,203,901 km (0.109 R)
• M16: 46,655,387 km (0.105 R)
• M17: 53,949,779 km (0.112 R)

Kuiper Belt

Range: 36 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit