🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.34 AU - 2.16 AU

Year: 837 Days

Day: 32.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.93 AU - 3.01 AU

Year: 1404 Days

Day: 36.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,983,513 km

• M1: 37,998 km (0.053 R)
• M2: 84,822 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.21 AU - 4.67 AU

Year: 2828 Days

Day: 19.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 12.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.92 AU - 6.44 AU

Year: 5556 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,983,513 km

• M1: 151,842 km (0.059 R)
• M2: 543,788 km (0.073 R)
• M3: 1,008,888 km (0.107 R)
• M4: 2,027,799 km (0.037 R)
• M5: 2,796,134 km (0.078 R)
• M6: 3,513,755 km (0.09 R)
• M7: 4,752,126 km (0.078 R)
• M8: 5,805,744 km (0.079 R)
• M9: 6,808,797 km (0.1 R)
• M10: 8,220,852 km (0.104 R)
• M11: 8,798,000 km (0.112 R)
• M12: 10,918,999 km (0.104 R)
• M13: 11,522,327 km (0.05 R)
• M14: 15,853,036 km (0.094 R)
• M15: 19,100,955 km (0.087 R)
• M16: 21,593,705 km (0.09 R)
• M17: 23,830,642 km (0.118 R)
• M18: 29,912,094 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 9.1

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.52 AU - 10.74 AU

Year: 9169 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,983,513 km

• M1: 113,994 km (0.027 R)
• M2: 695,481 km (0.09 R)
• M3: 1,098,198 km (0.115 R)
• M4: 1,449,903 km (0.11 R)
• M5: 2,070,135 km (0.081 R)
• M6: 2,693,809 km (0.037 R)
• M7: 3,160,704 km (0.096 R)
• M8: 3,909,441 km (0.088 R)
• M9: 4,509,179 km (0.106 R)
• M10: 5,960,877 km (0.094 R)
• M11: 7,376,671 km (0.053 R)
• M12: 9,188,750 km (0.048 R)
• M13: 9,612,561 km (0.083 R)
• M14: 10,755,339 km (0.065 R)
• M15: 12,722,252 km (0.06 R)
• M16: 13,669,057 km (0.118 R)
• M17: 14,472,248 km (0.112 R)
• M18: 15,437,902 km (0.105 R)
• M19: 19,118,608 km (0.092 R)
• M20: 20,438,809 km (0.116 R)
• M21: 22,658,692 km (0.061 R)
• M22: 25,308,519 km (0.041 R)
• M23: 26,142,228 km (0.082 R)
• M24: 27,089,781 km (0.082 R)
• M25: 27,961,936 km (0.107 R)
• M26: 32,932,774 km (0.101 R)
• M27: 36,790,156 km (0.089 R)
• M28: 41,318,932 km (0.074 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit