🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.89 AU - 2.69 AU

Year: 1306 Days

Day: 12.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,695,486 km

• M1: 272,418 km (0.115 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4 AU - 4.54 AU

Year: 3324 Days

Day: 43.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 98 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,695,486 km

• M1: 2,507,410 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 14.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.95 AU - 7.39 AU

Year: 7233 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,695,486 km

• M1: 175,478 km (0.068 R)
• M2: 827,725 km (0.093 R)
• M3: 1,898,696 km (0.093 R)
• M4: 3,805,919 km (0.034 R)
• M5: 4,734,025 km (0.084 R)
• M6: 5,308,929 km (0.104 R)
• M7: 6,179,439 km (0.091 R)
• M8: 7,977,157 km (0.105 R)
• M9: 10,872,324 km (0.079 R)
• M10: 12,175,920 km (0.091 R)
• M11: 12,891,597 km (0.103 R)
• M12: 13,635,248 km (0.093 R)
• M13: 21,085,969 km (0.04 R)
• M14: 22,648,070 km (0.081 R)
• M15: 23,653,069 km (0.091 R)
• M16: 24,126,845 km (0.08 R)
• M17: 32,596,329 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 14.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.53 AU - 9.87 AU

Year: 10513 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,695,486 km

• M1: 180,714 km (0.109 R)
• M2: 743,501 km (0.109 R)
• M3: 1,597,855 km (0.079 R)
• M4: 2,314,578 km (0.044 R)
• M5: 3,842,571 km (0.115 R)
• M6: 5,698,332 km (0.11 R)
• M7: 6,346,839 km (0.087 R)
• M8: 8,341,128 km (0.12 R)
• M9: 10,323,001 km (0.077 R)
• M10: 11,677,011 km (0.04 R)
• M11: 12,478,856 km (0.037 R)
• M12: 15,387,787 km (0.086 R)
• M13: 16,798,943 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515

Radius: 6.7

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.31 AU - 20.09 AU

Year: 28053 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,695,486 km

• M1: 110,553 km (0.115 R)
• M2: 369,806 km (0.086 R)
• M3: 588,518 km (0.055 R)
• M4: 1,695,093 km (0.113 R)
• M5: 4,124,264 km (0.093 R)
• M6: 5,340,494 km (0.063 R)
• M7: 5,626,526 km (0.11 R)
• M8: 10,588,238 km (0.026 R)
• M9: 13,124,371 km (0.105 R)
• M10: 16,123,359 km (0.048 R)
• M11: 17,781,353 km (0.088 R)
• M12: 27,679,047 km (0.119 R)
• M13: 32,681,300 km (0.088 R)
• M14: 42,948,801 km (0.082 R)
• M15: 56,140,042 km (0.099 R)
• M16: 63,645,517 km (0.109 R)
• M17: 73,641,197 km (0.084 R)
• M18: 78,400,803 km (0.09 R)
• M19: 78,887,744 km (0.079 R)
• M20: 81,352,668 km (0.057 R)
• M21: 81,602,048 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit