🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 174 Days

Day: 19.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,581,738 km

• M1: 112,348 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.45 AU - 3.03 AU

Year: 1939 Days

Day: 38.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,581,738 km

• M1: 93,499 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 8.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.28 AU - 4.76 AU

Year: 3446 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,581,738 km

• M1: 110,702 km (0.053 R)
• M2: 542,891 km (0.12 R)
• M3: 1,167,462 km (0.089 R)
• M4: 1,983,219 km (0.119 R)
• M5: 3,357,724 km (0.114 R)
• M6: 3,829,406 km (0.062 R)
• M7: 4,124,413 km (0.089 R)
• M8: 4,713,231 km (0.115 R)
• M9: 8,145,903 km (0.096 R)
• M10: 8,636,285 km (0.099 R)
• M11: 11,217,896 km (0.056 R)
• M12: 11,737,150 km (0.073 R)
• M13: 13,487,594 km (0.106 R)
• M14: 15,831,344 km (0.106 R)
• M15: 19,711,913 km (0.111 R)
• M16: 20,788,868 km (0.114 R)
• M17: 21,771,277 km (0.112 R)
• M18: 23,128,878 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 13.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.6 AU - 5.4 AU

Year: 4081 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,581,738 km

• M1: 170,392 km (0.09 R)
• M2: 725,400 km (0.07 R)
• M3: 1,380,788 km (0.076 R)
• M4: 1,834,519 km (0.119 R)
• M5: 3,513,156 km (0.06 R)
• M6: 4,215,219 km (0.105 R)
• M7: 4,941,218 km (0.102 R)
• M8: 6,952,561 km (0.047 R)
• M9: 9,287,335 km (0.092 R)
• M10: 10,072,574 km (0.077 R)
• M11: 10,862,750 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.7

Radius: 6.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.93 AU - 13.93 AU

Year: 22226 Days

Day: 15.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,581,738 km

• M1: 100,081 km (0.111 R)
• M2: 1,090,269 km (0.094 R)
• M3: 2,149,123 km (0.049 R)
• M4: 2,995,847 km (0.088 R)
• M5: 3,430,728 km (0.066 R)
• M6: 4,517,407 km (0.036 R)
• M7: 7,692,771 km (0.089 R)
• M8: 18,989,355 km (0.109 R)
• M9: 19,230,956 km (0.053 R)
• M10: 32,938,010 km (0.098 R)
• M11: 37,291,757 km (0.113 R)
• M12: 39,213,791 km (0.101 R)
• M13: 45,374,530 km (0.106 R)
• M14: 51,835,662 km (0.102 R)
• M15: 53,101,709 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 20,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit