🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 13.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 655 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,064,928 km

• M1: 171,589 km (0.094 R)
• M2: 613,501 km (0.077 R)
• M3: 1,326,185 km (0.107 R)
• M4: 1,919,341 km (0.101 R)
• M5: 2,363,646 km (0.095 R)
• M6: 2,866,146 km (0.11 R)
• M7: 4,208,637 km (0.05 R)
• M8: 5,420,978 km (0.108 R)
• M9: 6,167,023 km (0.082 R)
• M10: 7,436,061 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 12.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.44 AU

Year: 849 Days

Day: 15 Hours

Environment

Temp: -176 °C

Axial Tilt: 122.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,064,928 km

• M1: 160,519 km (0.068 R)
• M2: 638,933 km (0.094 R)
• M3: 1,547,141 km (0.066 R)
• M4: 1,956,740 km (0.096 R)
• M5: 2,409,423 km (0.082 R)
• M6: 3,246,872 km (0.034 R)
• M7: 4,501,699 km (0.066 R)
• M8: 5,866,630 km (0.073 R)
• M9: 6,717,244 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 9.8

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.77 AU - 4.79 AU

Year: 5717 Days

Day: 15 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,064,928 km

• M1: 122,521 km (0.069 R)
• M2: 471,383 km (0.112 R)
• M3: 856,597 km (0.114 R)
• M4: 1,373,308 km (0.072 R)
• M5: 1,757,625 km (0.117 R)
• M6: 2,229,607 km (0.087 R)
• M7: 4,738,961 km (0.093 R)
• M8: 5,329,424 km (0.055 R)
• M9: 5,999,922 km (0.026 R)
• M10: 6,355,815 km (0.092 R)
• M11: 7,039,029 km (0.057 R)
• M12: 7,582,966 km (0.1 R)
• M13: 9,341,340 km (0.066 R)
• M14: 9,998,673 km (0.077 R)
• M15: 12,622,470 km (0.113 R)
• M16: 15,134,368 km (0.114 R)
• M17: 15,552,943 km (0.103 R)
• M18: 16,665,053 km (0.098 R)
• M19: 17,047,276 km (0.079 R)
• M20: 18,229,249 km (0.111 R)
• M21: 18,977,986 km (0.069 R)
• M22: 24,557,538 km (0.094 R)
• M23: 25,386,759 km (0.091 R)
• M24: 31,527,602 km (0.08 R)
• M25: 32,606,053 km (0.059 R)
• M26: 33,304,974 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 13

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.37 AU - 4.93 AU

Year: 6474 Days

Day: 5.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,064,928 km

• M1: 161,865 km (0.047 R)
• M2: 615,595 km (0.042 R)
• M3: 1,551,180 km (0.054 R)
• M4: 2,769,505 km (0.063 R)
• M5: 3,414,721 km (0.113 R)
• M6: 5,668,862 km (0.069 R)
• M7: 7,079,719 km (0.099 R)
• M8: 8,258,999 km (0.078 R)
• M9: 9,013,571 km (0.055 R)
• M10: 10,850,782 km (0.093 R)
• M11: 12,415,726 km (0.116 R)
• M12: 13,450,644 km (0.065 R)
• M13: 16,645,007 km (0.056 R)
• M14: 18,390,814 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.7

Radius: 6.4

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.06 AU - 8.08 AU

Year: 14802 Days

Day: 20 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,064,928 km

• M1: 79,885 km (0.104 R)
• M2: 766,988 km (0.096 R)
• M3: 1,071,570 km (0.085 R)
• M4: 1,484,460 km (0.103 R)
• M5: 1,770,042 km (0.068 R)
• M6: 2,451,909 km (0.114 R)
• M7: 3,374,629 km (0.109 R)
• M8: 3,841,973 km (0.104 R)
• M9: 4,446,198 km (0.098 R)
• M10: 5,432,048 km (0.03 R)
• M11: 6,034,629 km (0.117 R)
• M12: 6,352,225 km (0.1 R)
• M13: 8,645,261 km (0.043 R)
• M14: 9,100,487 km (0.086 R)
• M15: 9,785,945 km (0.12 R)
• M16: 12,173,676 km (0.088 R)
• M17: 12,745,439 km (0.089 R)
• M18: 13,268,583 km (0.113 R)
• M19: 14,427,667 km (0.087 R)
• M20: 14,924,033 km (0.049 R)
• M21: 15,652,724 km (0.105 R)
• M22: 16,789,967 km (0.08 R)
• M23: 20,090,246 km (0.057 R)
• M24: 20,442,399 km (0.025 R)
• M25: 20,978,109 km (0.095 R)
• M26: 21,249,630 km (0.091 R)
• M27: 23,700,791 km (0.062 R)
• M28: 26,439,479 km (0.094 R)
• M29: 30,293,868 km (0.025 R)
• M30: 30,873,410 km (0.111 R)
• M31: 31,460,432 km (0.108 R)
• M32: 37,878,330 km (0.088 R)
• M33: 41,037,987 km (0.071 R)
• M34: 41,890,246 km (0.108 R)
• M35: 44,072,580 km (0.105 R)
• M36: 50,909,203 km (0.05 R)
• M37: 53,898,467 km (0.096 R)
• M38: 60,955,896 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit