🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.02 AU - 2.38 AU

Year: 2141 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,115,235 km

• M1: 243,695 km (0.083 R)
• M2: 528,529 km (0.03 R)
• M3: 1,744,610 km (0.072 R)
• M4: 2,032,137 km (0.102 R)
• M5: 2,563,210 km (0.1 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.1

Radius: 5.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.84 AU - 7.24 AU

Year: 12254 Days

Day: 23.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,115,235 km

• M1: 65,973 km (0.056 R)
• M2: 324,777 km (0.044 R)
• M3: 541,694 km (0.1 R)
• M4: 1,501,065 km (0.037 R)
• M5: 1,883,437 km (0.111 R)
• M6: 2,090,032 km (0.084 R)
• M7: 2,821,565 km (0.083 R)
• M8: 3,133,327 km (0.119 R)
• M9: 3,989,626 km (0.108 R)
• M10: 5,047,432 km (0.112 R)
• M11: 5,869,622 km (0.049 R)
• M12: 6,183,927 km (0.045 R)
• M13: 7,300,974 km (0.052 R)
• M14: 7,888,296 km (0.112 R)
• M15: 8,154,879 km (0.117 R)
• M16: 9,198,324 km (0.056 R)
• M17: 9,708,752 km (0.111 R)
• M18: 12,754,266 km (0.071 R)
• M19: 15,894,923 km (0.116 R)
• M20: 16,878,829 km (0.056 R)
• M21: 19,308,448 km (0.096 R)
• M22: 21,368,410 km (0.105 R)
• M23: 23,964,831 km (0.104 R)
• M24: 25,586,472 km (0.102 R)
• M25: 26,086,877 km (0.063 R)
• M26: 26,849,676 km (0.11 R)
• M27: 28,866,405 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.9

Radius: 5.8

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.74 AU - 9.1 AU

Year: 13259 Days

Day: 22.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,115,235 km

• M1: 74,500 km (0.097 R)
• M2: 410,796 km (0.057 R)
• M3: 603,478 km (0.097 R)
• M4: 1,109,867 km (0.072 R)
• M5: 1,527,095 km (0.119 R)
• M6: 2,043,357 km (0.075 R)
• M7: 3,907,796 km (0.094 R)
• M8: 4,261,744 km (0.112 R)
• M9: 4,799,249 km (0.05 R)
• M10: 5,033,370 km (0.055 R)
• M11: 6,480,131 km (0.072 R)
• M12: 6,725,023 km (0.067 R)
• M13: 7,452,517 km (0.091 R)
• M14: 9,577,405 km (0.099 R)
• M15: 11,532,649 km (0.111 R)
• M16: 12,014,355 km (0.097 R)
• M17: 14,143,731 km (0.046 R)
• M18: 16,286,870 km (0.096 R)
• M19: 17,750,685 km (0.116 R)
• M20: 20,323,918 km (0.119 R)
• M21: 21,115,141 km (0.05 R)
• M22: 21,744,649 km (0.107 R)
• M23: 24,486,030 km (0.104 R)
• M24: 24,881,417 km (0.092 R)
• M25: 25,888,510 km (0.098 R)
• M26: 26,922,381 km (0.069 R)
• M27: 27,876,217 km (0.033 R)
• M28: 40,859,517 km (0.08 R)
• M29: 44,712,111 km (0.051 R)
• M30: 46,048,319 km (0.085 R)
• M31: 48,489,008 km (0.114 R)
• M32: 53,792,702 km (0.086 R)
• M33: 54,460,656 km (0.096 R)
• M34: 55,473,134 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit