🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 128 Days

Day: 44.6 Hours

Environment

Temp: 332 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.51 AU - 2.23 AU

Year: 763 Days

Day: 30.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.38 AU - 3.34 AU

Year: 1442 Days

Day: 15.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,904,137 km

• M1: 654,341 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 22.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.7

Radius: 6.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 17.7 AU - 28.16 AU

Year: 32745 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,904,137 km

• M1: 287,378 km (0.117 R)
• M2: 542,143 km (0.076 R)
• M3: 746,643 km (0.091 R)
• M4: 958,025 km (0.054 R)
• M5: 1,319,004 km (0.066 R)
• M6: 1,825,244 km (0.119 R)
• M7: 2,155,705 km (0.081 R)
• M8: 2,433,509 km (0.108 R)
• M9: 2,846,548 km (0.097 R)
• M10: 3,360,118 km (0.118 R)
• M11: 4,647,108 km (0.065 R)
• M12: 5,218,722 km (0.053 R)
• M13: 7,029,006 km (0.092 R)
• M14: 7,788,664 km (0.077 R)
• M15: 8,939,370 km (0.119 R)
• M16: 9,086,874 km (0.063 R)
• M17: 9,272,525 km (0.081 R)
• M18: 9,572,020 km (0.089 R)
• M19: 12,243,688 km (0.111 R)
• M20: 12,325,518 km (0.109 R)
• M21: 14,908,625 km (0.105 R)
• M22: 15,480,088 km (0.074 R)
• M23: 15,613,081 km (0.102 R)
• M24: 16,058,733 km (0.081 R)
• M25: 16,418,366 km (0.116 R)
• M26: 17,283,042 km (0.077 R)
• M27: 18,115,853 km (0.097 R)
• M28: 19,532,695 km (0.116 R)
• M29: 20,399,764 km (0.097 R)
• M30: 23,582,908 km (0.115 R)
• M31: 25,544,734 km (0.034 R)
• M32: 25,859,189 km (0.09 R)
• M33: 26,598,053 km (0.064 R)
• M34: 27,719,438 km (0.036 R)
• M35: 29,183,553 km (0.12 R)
• M36: 29,732,278 km (0.116 R)
• M37: 30,839,751 km (0.12 R)
• M38: 31,286,599 km (0.084 R)
• M39: 32,356,224 km (0.094 R)
• M40: 32,696,559 km (0.093 R)
• M41: 36,222,731 km (0.069 R)
• M42: 36,635,023 km (0.11 R)
• M43: 37,762,093 km (0.111 R)
• M44: 37,881,322 km (0.117 R)
• M45: 38,000,702 km (0.118 R)
• M46: 39,443,573 km (0.097 R)
• M47: 39,806,946 km (0.051 R)
• M48: 40,720,540 km (0.084 R)

Kuiper Belt

Range: 36.8 - 64.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit