🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 195 Days

Day: 47.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.55 AU - 1.57 AU

Year: 708 Days

Day: 42 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,428,496 km

• M1: 970,142 km (0.088 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 7.3

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.46 AU - 14.34 AU

Year: 16839 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,428,496 km

• M1: 90,806 km (0.067 R)
• M2: 332,406 km (0.093 R)
• M3: 797,955 km (0.046 R)
• M4: 1,205,160 km (0.066 R)
• M5: 2,477,341 km (0.116 R)
• M6: 3,347,103 km (0.079 R)
• M7: 7,747,973 km (0.074 R)
• M8: 14,903,239 km (0.102 R)
• M9: 19,437,401 km (0.117 R)
• M10: 20,744,138 km (0.05 R)
• M11: 22,201,521 km (0.093 R)
• M12: 25,115,837 km (0.12 R)
• M13: 29,160,814 km (0.106 R)
• M14: 34,488,144 km (0.079 R)
• M15: 35,117,352 km (0.087 R)
• M16: 38,378,586 km (0.108 R)
• M17: 41,836,391 km (0.079 R)
• M18: 48,731,058 km (0.064 R)
• M19: 52,611,776 km (0.044 R)
• M20: 54,457,514 km (0.102 R)
• M21: 59,890,311 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 5.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.78 AU - 23.4 AU

Year: 30314 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,428,496 km

• M1: 69,713 km (0.062 R)
• M2: 371,152 km (0.114 R)
• M3: 621,878 km (0.114 R)
• M4: 1,359,695 km (0.03 R)
• M5: 1,759,720 km (0.107 R)
• M6: 2,099,157 km (0.089 R)
• M7: 2,439,044 km (0.094 R)
• M8: 2,956,353 km (0.104 R)
• M9: 4,206,393 km (0.1 R)
• M10: 5,698,332 km (0.098 R)
• M11: 7,244,277 km (0.101 R)
• M12: 10,167,270 km (0.094 R)
• M13: 10,903,142 km (0.104 R)
• M14: 16,611,198 km (0.081 R)
• M15: 19,277,780 km (0.089 R)
• M16: 19,533,592 km (0.109 R)
• M17: 19,878,116 km (0.034 R)
• M18: 21,845,627 km (0.056 R)
• M19: 28,852,941 km (0.097 R)
• M20: 38,825,584 km (0.068 R)
• M21: 39,781,963 km (0.097 R)
• M22: 47,849,029 km (0.071 R)
• M23: 50,224,344 km (0.072 R)
• M24: 51,033,369 km (0.091 R)
• M25: 54,186,593 km (0.061 R)
• M26: 59,606,075 km (0.083 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit