🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.65 AU - 0.91 AU

Year: 260 Days

Day: 44.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.92 AU - 1.28 AU

Year: 435 Days

Day: 45 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.45 AU - 3.87 AU

Year: 2638 Days

Day: 45.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 14.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.16 AU - 7.32 AU

Year: 6592 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,913,507 km

• M1: 186,249 km (0.078 R)
• M2: 657,782 km (0.109 R)
• M3: 1,632,113 km (0.07 R)
• M4: 2,913,419 km (0.056 R)
• M5: 4,765,590 km (0.073 R)
• M6: 5,409,609 km (0.114 R)
• M7: 9,131,304 km (0.104 R)
• M8: 15,537,534 km (0.095 R)
• M9: 16,128,595 km (0.117 R)
• M10: 17,015,262 km (0.084 R)
• M11: 22,010,634 km (0.097 R)
• M12: 23,450,065 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.7

Radius: 4.1

Gravity: 42.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.71 AU - 16.31 AU

Year: 18707 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,913,507 km

• M1: 51,013 km (0.1 R)
• M2: 205,847 km (0.111 R)
• M3: 503,696 km (0.099 R)
• M4: 1,034,320 km (0.118 R)
• M5: 1,655,151 km (0.064 R)
• M6: 1,908,869 km (0.117 R)
• M7: 3,163,845 km (0.095 R)
• M8: 4,136,082 km (0.05 R)
• M9: 4,603,126 km (0.071 R)
• M10: 7,054,587 km (0.08 R)
• M11: 8,017,099 km (0.059 R)
• M12: 8,529,771 km (0.104 R)
• M13: 9,791,330 km (0.073 R)
• M14: 10,739,182 km (0.062 R)
• M15: 11,109,736 km (0.088 R)
• M16: 12,007,772 km (0.094 R)
• M17: 13,161,920 km (0.035 R)
• M18: 16,005,327 km (0.111 R)
• M19: 16,734,018 km (0.086 R)
• M20: 25,169,243 km (0.082 R)
• M21: 25,603,676 km (0.083 R)
• M22: 26,936,593 km (0.117 R)
• M23: 29,981,807 km (0.064 R)
• M24: 32,347,099 km (0.101 R)
• M25: 36,192,213 km (0.119 R)
• M26: 44,774,493 km (0.062 R)
• M27: 50,557,947 km (0.076 R)
• M28: 52,297,471 km (0.094 R)
• M29: 61,596,026 km (0.096 R)
• M30: 61,989,318 km (0.029 R)
• M31: 65,604,201 km (0.094 R)
• M32: 65,809,151 km (0.109 R)
• M33: 66,014,399 km (0.081 R)
• M34: 66,220,096 km (0.118 R)
• M35: 67,255,014 km (0.087 R)
• M36: 69,145,033 km (0.082 R)
• M37: 69,996,245 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit