🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 12.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.59 AU - 0.75 AU

Year: 379 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,981,772 km

• M1: 151,991 km (0.1 R)
• M2: 537,655 km (0.103 R)
• M3: 968,497 km (0.119 R)
• M4: 1,688,062 km (0.082 R)
• M5: 2,211,206 km (0.081 R)
• M6: 2,660,897 km (0.115 R)
• M7: 3,492,661 km (0.073 R)
• M8: 4,462,355 km (0.104 R)
• M9: 5,653,004 km (0.111 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 13.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.25 AU - 3.67 AU

Year: 4442 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,981,772 km

• M1: 166,652 km (0.071 R)
• M2: 657,183 km (0.041 R)
• M3: 1,107,922 km (0.087 R)
• M4: 1,774,081 km (0.092 R)
• M5: 2,524,015 km (0.118 R)
• M6: 4,005,184 km (0.065 R)
• M7: 4,633,794 km (0.108 R)
• M8: 5,198,825 km (0.078 R)
• M9: 5,727,205 km (0.105 R)
• M10: 6,204,272 km (0.091 R)
• M11: 8,070,955 km (0.07 R)
• M12: 9,728,050 km (0.086 R)
• M13: 10,952,509 km (0.07 R)
• M14: 11,824,216 km (0.085 R)
• M15: 12,508,028 km (0.101 R)
• M16: 13,026,085 km (0.086 R)
• M17: 13,805,340 km (0.049 R)
• M18: 14,461,028 km (0.092 R)
• M19: 15,834,935 km (0.055 R)
• M20: 16,779,196 km (0.086 R)
• M21: 18,658,295 km (0.119 R)
• M22: 19,838,174 km (0.116 R)
• M23: 24,398,216 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 13.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.2 AU - 5.08 AU

Year: 5814 Days

Day: 8.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,981,772 km

• M1: 175,030 km (0.114 R)
• M2: 993,330 km (0.099 R)
• M3: 1,672,205 km (0.097 R)
• M4: 2,159,146 km (0.12 R)
• M5: 4,101,525 km (0.065 R)
• M6: 4,697,672 km (0.088 R)
• M7: 5,531,531 km (0.078 R)
• M8: 6,261,269 km (0.109 R)
• M9: 6,701,685 km (0.114 R)
• M10: 10,485,464 km (0.107 R)
• M11: 11,157,757 km (0.096 R)
• M12: 12,064,320 km (0.069 R)
• M13: 12,642,217 km (0.076 R)
• M14: 18,020,111 km (0.101 R)
• M15: 18,567,789 km (0.089 R)
• M16: 19,913,272 km (0.044 R)
• M17: 20,572,849 km (0.084 R)
• M18: 21,398,779 km (0.099 R)
• M19: 26,298,408 km (0.056 R)
• M20: 26,826,189 km (0.061 R)
• M21: 31,110,523 km (0.116 R)
• M22: 34,977,777 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 7.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.72 AU - 6.76 AU

Year: 9492 Days

Day: 16.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,981,772 km

• M1: 89,609 km (0.088 R)
• M2: 417,378 km (0.04 R)
• M3: 888,761 km (0.092 R)
• M4: 1,118,992 km (0.086 R)
• M5: 1,522,308 km (0.103 R)
• M6: 1,828,385 km (0.07 R)
• M7: 2,373,221 km (0.115 R)
• M8: 3,021,428 km (0.041 R)
• M9: 4,094,793 km (0.12 R)
• M10: 4,321,583 km (0.113 R)
• M11: 5,167,410 km (0.058 R)
• M12: 5,675,893 km (0.036 R)
• M13: 7,003,574 km (0.074 R)
• M14: 8,205,742 km (0.101 R)
• M15: 9,108,266 km (0.067 R)
• M16: 9,716,083 km (0.114 R)
• M17: 9,984,760 km (0.108 R)
• M18: 10,443,427 km (0.095 R)
• M19: 11,109,287 km (0.115 R)
• M20: 11,551,948 km (0.108 R)
• M21: 13,386,167 km (0.091 R)
• M22: 16,520,691 km (0.061 R)
• M23: 18,021,457 km (0.064 R)
• M24: 23,464,576 km (0.042 R)
• M25: 24,193,416 km (0.047 R)
• M26: 31,153,308 km (0.12 R)
• M27: 31,836,372 km (0.077 R)
• M28: 33,131,291 km (0.117 R)
• M29: 34,772,828 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit