🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 191 Days

Day: 12.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.62 AU - 0.92 AU

Year: 259 Days

Day: 34.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.93 AU - 2.25 AU

Year: 1157 Days

Day: 40.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,396,059 km

• M1: 78,389 km (0.109 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 8.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.88 AU - 6.9 AU

Year: 5473 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,396,059 km

• M1: 103,223 km (0.061 R)
• M2: 381,026 km (0.116 R)
• M3: 715,676 km (0.111 R)
• M4: 1,027,438 km (0.042 R)
• M5: 1,320,650 km (0.081 R)
• M6: 1,799,662 km (0.06 R)
• M7: 2,109,928 km (0.082 R)
• M8: 2,731,059 km (0.027 R)
• M9: 3,816,690 km (0.108 R)
• M10: 4,333,102 km (0.108 R)
• M11: 5,858,552 km (0.114 R)
• M12: 6,290,142 km (0.104 R)
• M13: 6,676,703 km (0.101 R)
• M14: 8,422,211 km (0.113 R)
• M15: 10,903,590 km (0.088 R)
• M16: 12,686,947 km (0.112 R)
• M17: 16,276,398 km (0.076 R)
• M18: 16,882,718 km (0.077 R)
• M19: 19,124,442 km (0.111 R)
• M20: 19,731,361 km (0.109 R)
• M21: 20,771,515 km (0.062 R)
• M22: 22,735,286 km (0.05 R)
• M23: 23,646,487 km (0.109 R)
• M24: 24,424,246 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 10

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5 AU - 7.4 AU

Year: 5911 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,396,059 km

• M1: 135,835 km (0.107 R)
• M2: 583,132 km (0.062 R)
• M3: 1,046,138 km (0.112 R)
• M4: 1,549,984 km (0.097 R)
• M5: 1,873,713 km (0.106 R)
• M6: 3,028,310 km (0.096 R)
• M7: 3,586,310 km (0.076 R)
• M8: 5,343,038 km (0.058 R)
• M9: 7,880,965 km (0.052 R)
• M10: 8,236,410 km (0.084 R)
• M11: 8,768,978 km (0.097 R)
• M12: 9,722,216 km (0.066 R)
• M13: 10,647,479 km (0.111 R)
• M14: 13,106,419 km (0.087 R)
• M15: 17,337,196 km (0.105 R)
• M16: 21,545,983 km (0.068 R)
• M17: 23,356,566 km (0.071 R)
• M18: 24,340,322 km (0.053 R)
• M19: 26,128,166 km (0.095 R)
• M20: 28,276,690 km (0.115 R)
• M21: 29,205,693 km (0.069 R)
• M22: 29,868,112 km (0.071 R)
• M23: 31,026,748 km (0.048 R)
• M24: 33,950,489 km (0.1 R)
• M25: 34,893,853 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit