🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.46 AU - 0.7 AU

Year: 200 Days

Day: 13.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.72 AU - 0.88 AU

Year: 324 Days

Day: 15.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 12

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.47 AU - 8.33 AU

Year: 9120 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,356,454 km

• M1: 151,243 km (0.102 R)
• M2: 541,993 km (0.069 R)
• M3: 1,013,077 km (0.114 R)
• M4: 1,413,401 km (0.074 R)
• M5: 2,483,025 km (0.028 R)
• M6: 3,583,467 km (0.115 R)
• M7: 4,317,245 km (0.111 R)
• M8: 7,586,108 km (0.102 R)
• M9: 10,130,469 km (0.039 R)
• M10: 10,619,055 km (0.118 R)
• M11: 13,041,494 km (0.103 R)
• M12: 14,999,431 km (0.088 R)
• M13: 16,348,654 km (0.114 R)
• M14: 20,039,233 km (0.045 R)
• M15: 20,668,741 km (0.094 R)
• M16: 21,820,345 km (0.091 R)
• M17: 29,555,902 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.9

Radius: 5.2

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.01 AU - 14.79 AU

Year: 18597 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,356,454 km

• M1: 65,374 km (0.11 R)
• M2: 292,763 km (0.081 R)
• M3: 499,208 km (0.1 R)
• M4: 1,352,814 km (0.071 R)
• M5: 1,639,293 km (0.094 R)
• M6: 2,123,691 km (0.103 R)
• M7: 2,627,387 km (0.055 R)
• M8: 3,427,437 km (0.061 R)
• M9: 3,687,588 km (0.112 R)
• M10: 4,247,233 km (0.06 R)
• M11: 5,379,240 km (0.104 R)
• M12: 7,105,899 km (0.093 R)
• M13: 7,674,072 km (0.102 R)
• M14: 8,954,031 km (0.082 R)
• M15: 10,914,511 km (0.059 R)
• M16: 12,392,089 km (0.069 R)
• M17: 14,144,030 km (0.07 R)
• M18: 15,974,958 km (0.104 R)
• M19: 17,532,122 km (0.073 R)
• M20: 20,285,471 km (0.102 R)
• M21: 21,231,678 km (0.112 R)
• M22: 24,775,203 km (0.089 R)
• M23: 26,854,763 km (0.041 R)
• M24: 28,110,337 km (0.086 R)
• M25: 30,861,143 km (0.111 R)
• M26: 34,845,383 km (0.104 R)
• M27: 38,013,866 km (0.114 R)
• M28: 40,623,451 km (0.105 R)
• M29: 41,219,150 km (0.112 R)
• M30: 43,350,022 km (0.096 R)
• M31: 45,874,037 km (0.105 R)
• M32: 51,212,437 km (0.087 R)
• M33: 59,398,583 km (0.078 R)
• M34: 60,165,870 km (0.052 R)
• M35: 61,916,165 km (0.075 R)
• M36: 62,507,226 km (0.078 R)
• M37: 69,257,681 km (0.049 R)
• M38: 72,917,593 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit