🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.29 AU - 1.35 AU

Year: 662 Days

Day: 39.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 3.8

Gravity: 48.43 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.15 AU - 13.31 AU

Year: 16429 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,299,075 km

• M1: 47,722 km (0.071 R)
• M2: 251,923 km (0.027 R)
• M3: 426,055 km (0.086 R)
• M4: 696,228 km (0.101 R)
• M5: 975,677 km (0.058 R)
• M6: 1,227,600 km (0.038 R)
• M7: 2,640,402 km (0.049 R)
• M8: 4,123,516 km (0.053 R)
• M9: 5,846,135 km (0.057 R)
• M10: 6,085,492 km (0.092 R)
• M11: 7,108,891 km (0.079 R)
• M12: 10,563,106 km (0.076 R)
• M13: 12,418,568 km (0.094 R)
• M14: 13,491,783 km (0.113 R)
• M15: 13,699,724 km (0.094 R)
• M16: 21,349,860 km (0.114 R)
• M17: 22,591,373 km (0.065 R)
• M18: 22,982,870 km (0.055 R)
• M19: 25,744,746 km (0.109 R)
• M20: 30,825,539 km (0.102 R)
• M21: 31,915,958 km (0.116 R)
• M22: 34,173,539 km (0.041 R)
• M23: 34,819,054 km (0.111 R)
• M24: 35,868,633 km (0.096 R)
• M25: 37,074,541 km (0.033 R)
• M26: 37,619,077 km (0.098 R)
• M27: 38,445,755 km (0.107 R)
• M28: 42,612,953 km (0.078 R)
• M29: 43,360,644 km (0.066 R)
• M30: 43,662,083 km (0.089 R)
• M31: 50,320,535 km (0.053 R)
• M32: 57,080,713 km (0.045 R)
• M33: 59,276,511 km (0.096 R)
• M34: 65,207,917 km (0.032 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 3.1

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.84 AU - 15.22 AU

Year: 21726 Days

Day: 15.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,299,075 km

• M1: 51,611 km (0.098 R)
• M2: 212,130 km (0.061 R)
• M3: 624,422 km (0.108 R)
• M4: 1,397,693 km (0.091 R)
• M5: 3,907,796 km (0.06 R)
• M6: 5,464,212 km (0.108 R)
• M7: 6,481,477 km (0.058 R)
• M8: 7,526,718 km (0.061 R)
• M9: 10,449,112 km (0.115 R)
• M10: 12,064,919 km (0.113 R)
• M11: 12,509,524 km (0.12 R)
• M12: 14,397,449 km (0.052 R)
• M13: 17,572,364 km (0.109 R)
• M14: 20,371,640 km (0.114 R)
• M15: 20,729,927 km (0.114 R)
• M16: 21,736,870 km (0.111 R)
• M17: 29,031,711 km (0.1 R)
• M18: 30,523,202 km (0.042 R)
• M19: 30,640,037 km (0.09 R)
• M20: 40,981,738 km (0.107 R)
• M21: 53,086,450 km (0.101 R)
• M22: 53,594,335 km (0.077 R)
• M23: 59,578,848 km (0.072 R)
• M24: 62,731,474 km (0.071 R)
• M25: 63,299,048 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit