🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 9.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.16 AU - 1.2 AU

Year: 855 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 128.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,319,916 km

• M1: 121,922 km (0.085 R)
• M2: 471,233 km (0.084 R)
• M3: 869,612 km (0.1 R)
• M4: 1,272,031 km (0.11 R)
• M5: 2,443,232 km (0.105 R)
• M6: 3,933,227 km (0.108 R)
• M7: 4,695,428 km (0.067 R)
• M8: 6,651,271 km (0.088 R)
• M9: 6,978,441 km (0.078 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 12.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.69 AU - 1.89 AU

Year: 1597 Days

Day: 6 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,319,916 km

• M1: 160,967 km (0.119 R)
• M2: 796,908 km (0.082 R)
• M3: 1,232,387 km (0.113 R)
• M4: 1,969,007 km (0.117 R)
• M5: 2,687,675 km (0.047 R)
• M6: 3,608,749 km (0.114 R)
• M7: 4,097,336 km (0.083 R)
• M8: 4,831,263 km (0.084 R)
• M9: 5,382,681 km (0.08 R)
• M10: 5,812,027 km (0.09 R)
• M11: 6,215,642 km (0.088 R)
• M12: 7,132,677 km (0.095 R)
• M13: 7,568,306 km (0.116 R)
• M14: 8,983,352 km (0.069 R)
• M15: 9,622,434 km (0.118 R)
• M16: 11,723,387 km (0.033 R)
• M17: 12,526,279 km (0.052 R)
• M18: 13,324,682 km (0.099 R)
• M19: 14,071,924 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 9.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.58 AU - 2.58 AU

Year: 2000 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,319,916 km

• M1: 121,922 km (0.101 R)
• M2: 511,176 km (0.087 R)
• M3: 1,094,608 km (0.09 R)
• M4: 1,571,376 km (0.072 R)
• M5: 2,275,384 km (0.077 R)
• M6: 2,595,523 km (0.116 R)
• M7: 3,742,640 km (0.058 R)
• M8: 4,085,069 km (0.066 R)
• M9: 4,523,690 km (0.083 R)
• M10: 5,261,507 km (0.106 R)
• M11: 5,692,498 km (0.094 R)
• M12: 6,650,224 km (0.102 R)
• M13: 7,000,881 km (0.098 R)
• M14: 7,496,349 km (0.051 R)
• M15: 9,185,608 km (0.12 R)
• M16: 9,495,276 km (0.097 R)
• M17: 11,431,372 km (0.099 R)
• M18: 12,379,373 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 11.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.45 AU - 5.77 AU

Year: 8861 Days

Day: 7.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,319,916 km

• M1: 145,559 km (0.072 R)
• M2: 519,853 km (0.055 R)
• M3: 884,423 km (0.113 R)
• M4: 1,454,540 km (0.093 R)
• M5: 2,151,666 km (0.07 R)
• M6: 3,625,355 km (0.12 R)
• M7: 4,511,573 km (0.1 R)
• M8: 5,418,884 km (0.056 R)
• M9: 6,025,653 km (0.07 R)
• M10: 7,125,646 km (0.061 R)
• M11: 7,930,183 km (0.072 R)
• M12: 11,181,693 km (0.11 R)
• M13: 11,617,920 km (0.073 R)
• M14: 13,423,567 km (0.067 R)
• M15: 13,916,641 km (0.06 R)
• M16: 16,379,471 km (0.077 R)
• M17: 19,604,502 km (0.087 R)
• M18: 22,610,222 km (0.092 R)
• M19: 23,862,207 km (0.106 R)
• M20: 26,248,742 km (0.114 R)
• M21: 26,934,049 km (0.04 R)
• M22: 27,455,996 km (0.095 R)
• M23: 29,519,101 km (0.079 R)
• M24: 31,204,321 km (0.072 R)
• M25: 32,070,492 km (0.086 R)
• M26: 32,952,821 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 6.3

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.06 AU - 7.44 AU

Year: 10420 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,319,916 km

• M1: 78,539 km (0.07 R)
• M2: 378,333 km (0.083 R)
• M3: 1,940,434 km (0.097 R)
• M4: 2,404,038 km (0.074 R)
• M5: 2,854,926 km (0.1 R)
• M6: 3,622,662 km (0.047 R)
• M7: 5,206,455 km (0.111 R)
• M8: 7,048,752 km (0.077 R)
• M9: 7,640,262 km (0.095 R)
• M10: 8,698,967 km (0.031 R)
• M11: 9,852,067 km (0.048 R)
• M12: 11,794,745 km (0.034 R)
• M13: 12,178,463 km (0.111 R)
• M14: 15,230,709 km (0.041 R)
• M15: 15,950,125 km (0.117 R)
• M16: 17,954,886 km (0.104 R)
• M17: 19,355,870 km (0.105 R)
• M18: 20,669,788 km (0.072 R)
• M19: 29,023,782 km (0.078 R)
• M20: 30,433,892 km (0.07 R)
• M21: 30,741,914 km (0.075 R)
• M22: 34,601,838 km (0.026 R)
• M23: 38,413,143 km (0.048 R)
• M24: 40,729,666 km (0.079 R)
• M25: 43,008,640 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.9

Radius: 5.9

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.7 AU - 7.88 AU

Year: 11799 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,319,916 km

• M1: 73,303 km (0.07 R)
• M2: 529,427 km (0.072 R)
• M3: 1,282,802 km (0.114 R)
• M4: 1,528,441 km (0.105 R)
• M5: 1,931,309 km (0.11 R)
• M6: 2,655,512 km (0.107 R)
• M7: 3,670,833 km (0.113 R)
• M8: 4,087,463 km (0.114 R)
• M9: 4,770,975 km (0.078 R)
• M10: 5,429,206 km (0.103 R)
• M11: 6,658,152 km (0.089 R)
• M12: 8,147,848 km (0.082 R)
• M13: 8,408,747 km (0.105 R)
• M14: 9,460,869 km (0.102 R)
• M15: 10,293,081 km (0.119 R)
• M16: 10,909,126 km (0.065 R)
• M17: 11,119,909 km (0.118 R)
• M18: 13,742,958 km (0.106 R)
• M19: 15,860,516 km (0.107 R)
• M20: 16,751,371 km (0.086 R)
• M21: 20,014,101 km (0.074 R)
• M22: 22,297,114 km (0.056 R)
• M23: 25,572,559 km (0.057 R)
• M24: 26,700,078 km (0.115 R)
• M25: 28,953,172 km (0.067 R)
• M26: 30,074,258 km (0.041 R)
• M27: 30,593,363 km (0.12 R)
• M28: 33,389,048 km (0.039 R)
• M29: 34,395,094 km (0.077 R)
• M30: 35,652,165 km (0.096 R)
• M31: 39,979,582 km (0.088 R)
• M32: 41,753,065 km (0.11 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: 401 - 12,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit