🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 10.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.88 AU - 3.46 AU

Year: 2482 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,301,442 km

• M1: 134,339 km (0.077 R)
• M2: 597,045 km (0.118 R)
• M3: 1,074,412 km (0.06 R)
• M4: 2,281,368 km (0.077 R)
• M5: 3,394,376 km (0.109 R)
• M6: 4,748,236 km (0.091 R)
• M7: 5,671,704 km (0.069 R)
• M8: 7,201,641 km (0.059 R)
• M9: 9,480,316 km (0.101 R)
• M10: 10,136,303 km (0.107 R)
• M11: 12,891,148 km (0.104 R)
• M12: 13,469,493 km (0.025 R)
• M13: 13,880,139 km (0.118 R)
• M14: 15,457,350 km (0.099 R)
• M15: 16,625,111 km (0.072 R)
• M16: 18,124,979 km (0.04 R)
• M17: 19,021,519 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 11.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.48 AU - 5.02 AU

Year: 4552 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,301,442 km

• M1: 144,960 km (0.04 R)
• M2: 668,104 km (0.067 R)
• M3: 2,542,266 km (0.029 R)
• M4: 3,079,173 km (0.102 R)
• M5: 4,405,508 km (0.082 R)
• M6: 5,453,890 km (0.083 R)
• M7: 5,847,631 km (0.103 R)
• M8: 6,692,859 km (0.064 R)
• M9: 7,583,116 km (0.117 R)
• M10: 8,328,861 km (0.112 R)
• M11: 9,842,942 km (0.066 R)
• M12: 14,446,218 km (0.065 R)
• M13: 17,756,818 km (0.031 R)
• M14: 18,374,807 km (0.078 R)
• M15: 19,263,867 km (0.09 R)
• M16: 23,036,726 km (0.117 R)
• M17: 24,598,677 km (0.106 R)
• M18: 25,756,864 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391

Radius: 4.7

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.74 AU - 16.26 AU

Year: 25545 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,301,442 km

• M1: 58,493 km (0.102 R)
• M2: 206,894 km (0.09 R)
• M3: 442,810 km (0.098 R)
• M4: 592,258 km (0.108 R)
• M5: 765,792 km (0.1 R)
• M6: 950,096 km (0.112 R)
• M7: 1,333,515 km (0.034 R)
• M8: 2,043,058 km (0.032 R)
• M9: 3,436,413 km (0.08 R)
• M10: 3,880,419 km (0.1 R)
• M11: 5,441,922 km (0.113 R)
• M12: 10,258,524 km (0.114 R)
• M13: 11,619,566 km (0.078 R)
• M14: 11,814,043 km (0.09 R)
• M15: 13,591,715 km (0.079 R)
• M16: 14,922,088 km (0.12 R)
• M17: 15,540,227 km (0.113 R)
• M18: 16,094,936 km (0.103 R)
• M19: 17,667,209 km (0.096 R)
• M20: 18,271,286 km (0.077 R)
• M21: 18,889,125 km (0.083 R)
• M22: 19,980,591 km (0.088 R)
• M23: 20,541,732 km (0.101 R)
• M24: 24,981,947 km (0.056 R)
• M25: 27,424,581 km (0.079 R)
• M26: 27,654,214 km (0.115 R)
• M27: 31,630,974 km (0.113 R)
• M28: 35,426,272 km (0.06 R)
• M29: 36,941,848 km (0.045 R)
• M30: 37,362,517 km (0.082 R)
• M31: 38,070,863 km (0.106 R)
• M32: 38,932,547 km (0.08 R)
• M33: 40,993,706 km (0.079 R)
• M34: 42,817,304 km (0.079 R)
• M35: 49,116,422 km (0.075 R)
• M36: 52,045,398 km (0.045 R)
• M37: 57,494,351 km (0.087 R)
• M38: 59,009,030 km (0.095 R)
• M39: 62,911,889 km (0.053 R)
• M40: 68,238,022 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit