🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 173 Days

Day: 37.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.67 AU - 2.57 AU

Year: 1175 Days

Day: 47.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.6

Radius: 12.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.96 AU - 6.14 AU

Year: 4321 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,398,655 km

• M1: 155,432 km (0.117 R)
• M2: 549,024 km (0.062 R)
• M3: 1,140,235 km (0.077 R)
• M4: 2,011,044 km (0.115 R)
• M5: 2,854,477 km (0.11 R)
• M6: 3,469,773 km (0.043 R)
• M7: 4,236,462 km (0.092 R)
• M8: 5,888,023 km (0.101 R)
• M9: 6,592,030 km (0.077 R)
• M10: 8,477,113 km (0.07 R)
• M11: 9,008,933 km (0.088 R)
• M12: 10,139,444 km (0.06 R)
• M13: 11,532,500 km (0.093 R)
• M14: 11,921,903 km (0.047 R)
• M15: 13,759,713 km (0.109 R)
• M16: 14,645,632 km (0.11 R)
• M17: 16,368,101 km (0.11 R)
• M18: 17,138,231 km (0.104 R)
• M19: 17,702,963 km (0.044 R)
• M20: 18,163,725 km (0.054 R)
• M21: 19,290,197 km (0.065 R)
• M22: 19,778,185 km (0.091 R)
• M23: 21,034,358 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5 AU - 6.36 AU

Year: 5155 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,398,655 km

• M1: 179,218 km (0.096 R)
• M2: 745,446 km (0.111 R)
• M3: 1,253,630 km (0.062 R)
• M4: 1,947,764 km (0.063 R)
• M5: 2,593,429 km (0.058 R)
• M6: 3,695,516 km (0.105 R)
• M7: 5,894,156 km (0.102 R)
• M8: 6,536,380 km (0.09 R)
• M9: 7,996,006 km (0.114 R)
• M10: 8,600,830 km (0.112 R)
• M11: 14,544,503 km (0.036 R)
• M12: 16,219,401 km (0.097 R)
• M13: 19,949,474 km (0.078 R)
• M14: 22,569,083 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.5

Radius: 7.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.26 AU - 15.38 AU

Year: 21725 Days

Day: 19.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,398,655 km

• M1: 94,097 km (0.096 R)
• M2: 704,456 km (0.103 R)
• M3: 977,024 km (0.091 R)
• M4: 2,483,773 km (0.102 R)
• M5: 3,396,919 km (0.107 R)
• M6: 6,204,721 km (0.119 R)
• M7: 6,666,829 km (0.117 R)
• M8: 12,907,304 km (0.099 R)
• M9: 24,573,545 km (0.074 R)
• M10: 26,640,389 km (0.103 R)
• M11: 33,639,475 km (0.088 R)
• M12: 34,400,180 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit