🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 137 Days

Day: 18.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,008,218 km

• M1: 20,196 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.63 AU - 0.83 AU

Year: 235 Days

Day: 38.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.53 AU - 1.57 AU

Year: 727 Days

Day: 29.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,008,218 km

• M1: 91,853 km (0.036 R)

Asteroid Belt

Center: 7.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127

Radius: 6.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.94 AU - 13.1 AU

Year: 17699 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,008,218 km

• M1: 136,732 km (0.09 R)
• M2: 364,570 km (0.12 R)
• M3: 939,475 km (0.092 R)
• M4: 1,170,454 km (0.108 R)
• M5: 2,579,217 km (0.061 R)
• M6: 3,233,109 km (0.085 R)
• M7: 3,743,088 km (0.045 R)
• M8: 4,922,518 km (0.09 R)
• M9: 7,204,035 km (0.054 R)
• M10: 15,735,452 km (0.03 R)
• M11: 16,123,509 km (0.087 R)
• M12: 17,121,626 km (0.086 R)
• M13: 20,669,339 km (0.095 R)
• M14: 21,213,128 km (0.089 R)
• M15: 29,467,938 km (0.115 R)
• M16: 30,956,736 km (0.059 R)
• M17: 33,124,409 km (0.047 R)
• M18: 35,501,669 km (0.091 R)
• M19: 37,874,890 km (0.072 R)
• M20: 38,338,494 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.1

Radius: 7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.96 AU - 17.4 AU

Year: 22281 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,008,218 km

• M1: 90,208 km (0.106 R)
• M2: 381,175 km (0.105 R)
• M3: 771,476 km (0.077 R)
• M4: 1,014,274 km (0.117 R)
• M5: 1,469,051 km (0.097 R)
• M6: 1,778,120 km (0.056 R)
• M7: 2,189,814 km (0.078 R)
• M8: 2,827,849 km (0.117 R)
• M9: 4,532,516 km (0.096 R)
• M10: 5,525,098 km (0.069 R)
• M11: 5,833,419 km (0.086 R)
• M12: 7,229,168 km (0.097 R)
• M13: 8,834,502 km (0.074 R)
• M14: 10,604,993 km (0.114 R)
• M15: 10,961,485 km (0.065 R)
• M16: 14,322,351 km (0.026 R)
• M17: 16,510,668 km (0.088 R)
• M18: 17,070,463 km (0.103 R)
• M19: 17,642,974 km (0.119 R)
• M20: 28,856,083 km (0.062 R)
• M21: 29,668,100 km (0.051 R)
• M22: 34,602,586 km (0.026 R)
• M23: 38,643,374 km (0.11 R)
• M24: 39,064,043 km (0.079 R)
• M25: 48,292,885 km (0.082 R)
• M26: 49,932,478 km (0.049 R)
• M27: 50,431,387 km (0.115 R)
• M28: 54,543,832 km (0.115 R)
• M29: 56,141,987 km (0.086 R)
• M30: 61,885,348 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit