🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 14.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.7 AU

Year: 319 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,927,130 km

• M1: 179,069 km (0.117 R)
• M2: 721,211 km (0.074 R)
• M3: 1,178,831 km (0.114 R)
• M4: 1,644,230 km (0.113 R)
• M5: 2,180,688 km (0.114 R)
• M6: 2,649,378 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 8.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.63 AU - 0.63 AU

Year: 351 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,927,130 km

• M1: 106,962 km (0.063 R)
• M2: 484,548 km (0.054 R)
• M3: 1,084,435 km (0.1 R)
• M4: 1,413,849 km (0.107 R)
• M5: 1,761,066 km (0.119 R)
• M6: 3,045,962 km (0.073 R)
• M7: 3,877,577 km (0.059 R)
• M8: 4,458,017 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 9.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 421 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,927,130 km

• M1: 114,742 km (0.051 R)
• M2: 433,086 km (0.071 R)
• M3: 791,822 km (0.079 R)
• M4: 1,215,483 km (0.061 R)
• M5: 1,585,438 km (0.098 R)
• M6: 1,957,189 km (0.056 R)
• M7: 2,405,235 km (0.076 R)
• M8: 3,071,543 km (0.084 R)
• M9: 3,365,952 km (0.117 R)
• M10: 3,741,742 km (0.093 R)
• M11: 4,131,893 km (0.096 R)
• M12: 4,449,340 km (0.093 R)
• M13: 4,827,673 km (0.109 R)
• M14: 5,500,863 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 13.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.66 AU - 0.78 AU

Year: 429 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 62,927,130 km

• M1: 164,258 km (0.112 R)
• M2: 888,312 km (0.034 R)
• M3: 1,314,816 km (0.115 R)
• M4: 1,898,846 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 14.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.74 AU - 2.92 AU

Year: 3346 Days

Day: 9.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 54.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,927,130 km

• M1: 215,720 km (0.073 R)
• M2: 738,714 km (0.081 R)
• M3: 1,299,856 km (0.098 R)
• M4: 1,878,052 km (0.077 R)
• M5: 2,430,068 km (0.118 R)
• M6: 3,143,201 km (0.081 R)
• M7: 4,227,935 km (0.079 R)
• M8: 5,602,590 km (0.117 R)
• M9: 6,178,242 km (0.099 R)
• M10: 6,643,342 km (0.049 R)
• M11: 7,644,152 km (0.046 R)
• M12: 8,284,730 km (0.086 R)
• M13: 9,331,317 km (0.069 R)
• M14: 11,383,650 km (0.057 R)
• M15: 13,770,783 km (0.102 R)
• M16: 15,501,780 km (0.092 R)
• M17: 16,146,098 km (0.069 R)
• M18: 17,373,698 km (0.105 R)
• M19: 18,423,875 km (0.105 R)
• M20: 19,025,259 km (0.039 R)
• M21: 19,826,655 km (0.118 R)
• M22: 21,431,092 km (0.095 R)
• M23: 22,298,909 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 10.1

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.35 AU - 3.33 AU

Year: 3364 Days

Day: 6.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,927,130 km

• M1: 125,812 km (0.077 R)
• M2: 461,659 km (0.096 R)
• M3: 849,118 km (0.116 R)
• M4: 1,180,626 km (0.066 R)
• M5: 2,380,701 km (0.033 R)
• M6: 3,096,078 km (0.057 R)
• M7: 3,821,178 km (0.103 R)
• M8: 4,752,575 km (0.077 R)
• M9: 5,471,093 km (0.085 R)
• M10: 6,143,237 km (0.096 R)
• M11: 7,156,164 km (0.097 R)
• M12: 8,276,801 km (0.092 R)
• M13: 9,124,423 km (0.107 R)
• M14: 9,471,490 km (0.085 R)
• M15: 11,969,924 km (0.118 R)
• M16: 12,339,580 km (0.083 R)
• M17: 12,764,588 km (0.062 R)
• M18: 13,593,809 km (0.103 R)
• M19: 14,098,253 km (0.109 R)
• M20: 14,562,754 km (0.1 R)
• M21: 14,931,214 km (0.115 R)
• M22: 16,752,269 km (0.107 R)
• M23: 18,227,154 km (0.084 R)
• M24: 22,815,321 km (0.061 R)
• M25: 23,241,226 km (0.115 R)
• M26: 24,329,102 km (0.084 R)
• M27: 24,773,707 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 7.8

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.85 AU - 7.05 AU

Year: 12879 Days

Day: 16.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,927,130 km

• M1: 97,538 km (0.089 R)
• M2: 803,191 km (0.061 R)
• M3: 1,175,989 km (0.087 R)
• M4: 1,461,571 km (0.067 R)
• M5: 2,501,725 km (0.113 R)
• M6: 2,955,755 km (0.096 R)
• M7: 3,331,395 km (0.067 R)
• M8: 4,459,064 km (0.108 R)
• M9: 4,954,382 km (0.095 R)
• M10: 5,822,349 km (0.073 R)
• M11: 6,958,994 km (0.081 R)
• M12: 9,664,322 km (0.061 R)
• M13: 12,229,476 km (0.113 R)
• M14: 12,547,073 km (0.106 R)
• M15: 13,804,443 km (0.099 R)
• M16: 14,499,026 km (0.087 R)
• M17: 15,658,409 km (0.099 R)
• M18: 16,644,857 km (0.083 R)
• M19: 17,672,296 km (0.052 R)
• M20: 28,225,827 km (0.042 R)
• M21: 28,558,084 km (0.106 R)
• M22: 29,684,406 km (0.102 R)
• M23: 31,905,486 km (0.069 R)
• M24: 33,240,796 km (0.108 R)
• M25: 34,360,686 km (0.05 R)
• M26: 36,413,468 km (0.089 R)
• M27: 39,921,239 km (0.119 R)
• M28: 47,288,037 km (0.101 R)
• M29: 48,544,958 km (0.056 R)
• M30: 49,181,796 km (0.101 R)
• M31: 50,634,840 km (0.099 R)
• M32: 51,950,254 km (0.042 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit