🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 12.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.79 AU - 3.95 AU

Year: 4270 Days

Day: 11.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,559,608 km

• M1: 150,495 km (0.09 R)
• M2: 538,403 km (0.079 R)
• M3: 1,319,453 km (0.079 R)
• M4: 2,182,035 km (0.078 R)
• M5: 2,993,005 km (0.107 R)
• M6: 3,409,335 km (0.098 R)
• M7: 3,885,954 km (0.081 R)
• M8: 4,454,576 km (0.085 R)
• M9: 5,183,117 km (0.076 R)
• M10: 6,593,077 km (0.118 R)
• M11: 7,270,008 km (0.094 R)
• M12: 7,677,512 km (0.12 R)
• M13: 8,136,030 km (0.036 R)
• M14: 10,796,628 km (0.117 R)
• M15: 16,115,431 km (0.031 R)
• M16: 18,446,764 km (0.062 R)
• M17: 20,187,185 km (0.114 R)
• M18: 21,268,778 km (0.073 R)
• M19: 22,175,790 km (0.075 R)
• M20: 24,745,732 km (0.078 R)
• M21: 25,515,114 km (0.109 R)
• M22: 26,300,353 km (0.065 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785

Radius: 7.4

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.44 AU - 9.18 AU

Year: 15066 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,559,608 km

• M1: 243,396 km (0.08 R)
• M2: 475,871 km (0.106 R)
• M3: 719,267 km (0.113 R)
• M4: 1,460,973 km (0.095 R)
• M5: 4,336,693 km (0.093 R)
• M6: 6,583,353 km (0.101 R)
• M7: 8,370,001 km (0.111 R)
• M8: 10,515,234 km (0.056 R)
• M9: 14,741,823 km (0.09 R)
• M10: 17,187,150 km (0.107 R)
• M11: 18,170,008 km (0.116 R)
• M12: 19,538,230 km (0.078 R)
• M13: 20,427,440 km (0.116 R)
• M14: 24,867,504 km (0.109 R)
• M15: 26,659,238 km (0.042 R)
• M16: 27,752,350 km (0.107 R)
• M17: 38,553,914 km (0.096 R)
• M18: 41,816,494 km (0.098 R)
• M19: 47,602,491 km (0.11 R)
• M20: 57,427,331 km (0.077 R)
• M21: 60,171,555 km (0.11 R)
• M22: 63,002,096 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.5

Radius: 4.9

Gravity: 29.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.78 AU - 10.44 AU

Year: 17439 Days

Day: 16 Hours

Environment

Temp: -241 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,559,608 km

• M1: 60,886 km (0.108 R)
• M2: 472,131 km (0.101 R)
• M3: 761,603 km (0.047 R)
• M4: 1,202,617 km (0.079 R)
• M5: 1,479,673 km (0.041 R)
• M6: 2,414,659 km (0.102 R)
• M7: 3,006,468 km (0.101 R)
• M8: 4,884,370 km (0.065 R)
• M9: 5,666,019 km (0.098 R)
• M10: 6,399,797 km (0.117 R)
• M11: 8,508,379 km (0.109 R)
• M12: 9,578,602 km (0.052 R)
• M13: 9,802,999 km (0.119 R)
• M14: 10,146,176 km (0.052 R)
• M15: 10,735,742 km (0.102 R)
• M16: 12,112,940 km (0.087 R)
• M17: 12,708,788 km (0.114 R)
• M18: 12,979,859 km (0.112 R)
• M19: 13,745,052 km (0.105 R)
• M20: 16,862,672 km (0.03 R)
• M21: 18,978,285 km (0.058 R)
• M22: 22,919,591 km (0.107 R)
• M23: 28,861,020 km (0.087 R)
• M24: 29,329,261 km (0.057 R)
• M25: 41,251,762 km (0.118 R)
• M26: 42,899,134 km (0.086 R)
• M27: 45,688,686 km (0.059 R)
• M28: 46,805,434 km (0.071 R)
• M29: 51,970,151 km (0.07 R)
• M30: 53,537,787 km (0.104 R)
• M31: 63,413,341 km (0.099 R)
• M32: 63,610,511 km (0.098 R)
• M33: 67,639,929 km (0.115 R)
• M34: 68,465,709 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 20,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit