🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.16 AU

Year: 404 Days

Day: 34.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.73 AU - 2.33 AU

Year: 1026 Days

Day: 27.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,651,927 km

• M1: 36,651 km (0.049 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 12.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.42 AU - 11.52 AU

Year: 12019 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,651,927 km

• M1: 155,731 km (0.079 R)
• M2: 549,323 km (0.072 R)
• M3: 1,126,322 km (0.087 R)
• M4: 1,697,038 km (0.073 R)
• M5: 2,663,141 km (0.06 R)
• M6: 3,381,361 km (0.12 R)
• M7: 3,855,436 km (0.086 R)
• M8: 4,343,574 km (0.113 R)
• M9: 5,515,524 km (0.117 R)
• M10: 6,485,666 km (0.113 R)
• M11: 7,053,390 km (0.036 R)
• M12: 7,876,926 km (0.098 R)
• M13: 8,667,102 km (0.077 R)
• M14: 12,673,632 km (0.096 R)
• M15: 14,156,297 km (0.087 R)
• M16: 14,905,034 km (0.108 R)
• M17: 17,930,202 km (0.057 R)
• M18: 24,003,876 km (0.118 R)
• M19: 25,364,469 km (0.043 R)
• M20: 29,644,763 km (0.105 R)
• M21: 32,712,566 km (0.109 R)
• M22: 41,228,276 km (0.098 R)
• M23: 44,174,456 km (0.068 R)
• M24: 51,271,379 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.7

Radius: 6.6

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.93 AU - 17.31 AU

Year: 22961 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,651,927 km

• M1: 82,428 km (0.089 R)
• M2: 428,448 km (0.074 R)
• M3: 946,207 km (0.102 R)
• M4: 1,387,670 km (0.105 R)
• M5: 1,898,995 km (0.077 R)
• M6: 2,458,043 km (0.113 R)
• M7: 3,233,109 km (0.114 R)
• M8: 3,676,966 km (0.093 R)
• M9: 4,613,598 km (0.037 R)
• M10: 5,996,481 km (0.062 R)
• M11: 6,482,973 km (0.097 R)
• M12: 7,686,189 km (0.097 R)
• M13: 8,048,216 km (0.062 R)
• M14: 11,973,215 km (0.103 R)
• M15: 12,743,943 km (0.081 R)
• M16: 17,717,175 km (0.061 R)
• M17: 22,355,607 km (0.109 R)
• M18: 28,349,993 km (0.096 R)
• M19: 28,595,035 km (0.088 R)
• M20: 28,841,572 km (0.098 R)
• M21: 36,046,205 km (0.073 R)
• M22: 38,092,405 km (0.079 R)
• M23: 40,835,432 km (0.099 R)
• M24: 50,926,406 km (0.062 R)
• M25: 53,873,185 km (0.06 R)
• M26: 59,902,428 km (0.116 R)
• M27: 67,450,239 km (0.12 R)
• M28: 75,138,074 km (0.115 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 13,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit