🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.7 AU - 0.72 AU

Year: 223 Days

Day: 42.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.7

Radius: 6.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.07 AU - 17.73 AU

Year: 23635 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,904,799 km

• M1: 75,846 km (0.071 R)
• M2: 324,179 km (0.036 R)
• M3: 1,207,853 km (0.088 R)
• M4: 1,861,746 km (0.071 R)
• M5: 3,752,513 km (0.075 R)
• M6: 5,080,344 km (0.09 R)
• M7: 5,927,217 km (0.051 R)
• M8: 6,123,041 km (0.097 R)
• M9: 9,132,202 km (0.117 R)
• M10: 9,660,731 km (0.117 R)
• M11: 11,979,947 km (0.053 R)
• M12: 13,135,291 km (0.051 R)
• M13: 16,422,256 km (0.12 R)
• M14: 16,731,624 km (0.108 R)
• M15: 17,522,099 km (0.096 R)
• M16: 34,528,236 km (0.116 R)
• M17: 38,868,369 km (0.105 R)
• M18: 39,972,701 km (0.1 R)
• M19: 43,117,397 km (0.083 R)
• M20: 43,411,058 km (0.071 R)
• M21: 45,202,044 km (0.089 R)
• M22: 47,509,142 km (0.097 R)
• M23: 59,682,370 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 5

Gravity: 38.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.34 AU - 21.72 AU

Year: 32174 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 116,904,799 km

• M1: 86,168 km (0.061 R)
• M2: 596,596 km (0.098 R)
• M3: 915,240 km (0.104 R)
• M4: 2,163,634 km (0.108 R)
• M5: 3,001,232 km (0.094 R)
• M6: 4,654,588 km (0.062 R)
• M7: 5,071,817 km (0.107 R)
• M8: 5,559,206 km (0.098 R)
• M9: 7,373,081 km (0.091 R)
• M10: 11,141,002 km (0.105 R)
• M11: 11,962,295 km (0.12 R)
• M12: 12,505,484 km (0.113 R)
• M13: 18,257,074 km (0.104 R)
• M14: 19,185,478 km (0.111 R)
• M15: 19,929,129 km (0.063 R)
• M16: 20,471,870 km (0.059 R)
• M17: 23,815,981 km (0.112 R)
• M18: 26,193,839 km (0.094 R)
• M19: 29,139,421 km (0.087 R)
• M20: 30,263,051 km (0.11 R)
• M21: 32,150,078 km (0.117 R)
• M22: 32,896,273 km (0.101 R)
• M23: 33,653,986 km (0.108 R)
• M24: 37,289,663 km (0.115 R)
• M25: 37,453,323 km (0.089 R)
• M26: 39,626,082 km (0.079 R)
• M27: 40,656,662 km (0.047 R)
• M28: 44,588,393 km (0.112 R)
• M29: 46,645,962 km (0.101 R)
• M30: 54,661,416 km (0.114 R)
• M31: 56,799,469 km (0.107 R)
• M32: 59,661,576 km (0.071 R)
• M33: 60,110,220 km (0.098 R)
• M34: 63,780,903 km (0.064 R)
• M35: 64,957,939 km (0.072 R)
• M36: 66,630,144 km (0.043 R)
• M37: 67,841,886 km (0.104 R)
• M38: 68,330,623 km (0.073 R)
• M39: 68,821,752 km (0.088 R)
• M40: 71,061,083 km (0.117 R)
• M41: 89,864,488 km (0.057 R)
• M42: 96,800,444 km (0.106 R)
• M43: 102,150,213 km (0.099 R)
• M44: 115,856,370 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 20,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit