🌌 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: 391.2

Radius: 14.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 372 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,072,495 km

• M1: 184,005 km (0.081 R)
• M2: 757,414 km (0.078 R)
• M3: 1,537,268 km (0.107 R)
• M4: 2,207,466 km (0.09 R)
• M5: 2,885,593 km (0.095 R)
• M6: 3,837,185 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 12.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1 AU

Year: 504 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,072,495 km

• M1: 157,975 km (0.025 R)
• M2: 714,779 km (0.054 R)
• M3: 1,174,044 km (0.05 R)
• M4: 1,731,446 km (0.107 R)
• M5: 2,308,445 km (0.074 R)
• M6: 3,426,390 km (0.107 R)
• M7: 4,180,812 km (0.084 R)
• M8: 4,832,011 km (0.083 R)
• M9: 5,324,188 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 12.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.68 AU - 3.24 AU

Year: 3454 Days

Day: 14.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,072,495 km

• M1: 161,117 km (0.067 R)
• M2: 600,486 km (0.069 R)
• M3: 1,801,607 km (0.099 R)
• M4: 2,363,198 km (0.119 R)
• M5: 3,671,431 km (0.06 R)
• M6: 4,604,622 km (0.061 R)
• M7: 5,103,980 km (0.108 R)
• M8: 5,589,276 km (0.085 R)
• M9: 6,681,191 km (0.065 R)
• M10: 7,815,591 km (0.091 R)
• M11: 8,595,894 km (0.109 R)
• M12: 9,179,475 km (0.087 R)
• M13: 9,752,884 km (0.051 R)
• M14: 10,931,715 km (0.113 R)
• M15: 12,897,431 km (0.112 R)
• M16: 14,459,233 km (0.077 R)
• M17: 15,335,577 km (0.099 R)
• M18: 16,246,927 km (0.099 R)
• M19: 17,517,761 km (0.056 R)
• M20: 18,066,486 km (0.095 R)
• M21: 18,796,972 km (0.099 R)
• M22: 19,781,775 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 12.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.91 AU - 4.67 AU

Year: 5004 Days

Day: 10.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,072,495 km

• M1: 151,692 km (0.081 R)
• M2: 563,685 km (0.081 R)
• M3: 962,513 km (0.057 R)
• M4: 2,220,182 km (0.066 R)
• M5: 2,813,637 km (0.103 R)
• M6: 3,446,885 km (0.071 R)
• M7: 3,936,070 km (0.101 R)
• M8: 4,972,184 km (0.084 R)
• M9: 5,539,908 km (0.056 R)
• M10: 5,962,672 km (0.112 R)
• M11: 6,571,086 km (0.118 R)
• M12: 8,450,036 km (0.119 R)
• M13: 10,756,237 km (0.093 R)
• M14: 11,320,819 km (0.115 R)
• M15: 12,004,481 km (0.1 R)
• M16: 14,902,192 km (0.06 R)
• M17: 15,485,923 km (0.114 R)
• M18: 17,457,024 km (0.084 R)
• M19: 22,191,498 km (0.053 R)
• M20: 24,287,962 km (0.119 R)
• M21: 29,687,697 km (0.09 R)
• M22: 31,461,180 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 13.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.23 AU - 6.99 AU

Year: 9012 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,072,495 km

• M1: 171,589 km (0.053 R)
• M2: 817,253 km (0.105 R)
• M3: 1,547,740 km (0.102 R)
• M4: 2,094,819 km (0.076 R)
• M5: 2,749,758 km (0.043 R)
• M6: 3,868,601 km (0.1 R)
• M7: 4,710,089 km (0.113 R)
• M8: 5,402,428 km (0.076 R)
• M9: 7,936,765 km (0.071 R)
• M10: 8,965,849 km (0.08 R)
• M11: 10,491,448 km (0.108 R)
• M12: 13,005,291 km (0.112 R)
• M13: 14,115,307 km (0.082 R)
• M14: 17,530,477 km (0.064 R)
• M15: 18,961,680 km (0.112 R)
• M16: 19,508,161 km (0.112 R)
• M17: 20,796,946 km (0.099 R)
• M18: 21,715,328 km (0.092 R)
• M19: 23,187,670 km (0.088 R)
• M20: 24,175,166 km (0.116 R)
• M21: 25,661,420 km (0.097 R)
• M22: 28,918,016 km (0.107 R)
• M23: 29,747,237 km (0.061 R)
• M24: 33,223,443 km (0.071 R)
• M25: 40,455,453 km (0.091 R)
• M26: 41,492,615 km (0.092 R)
• M27: 44,711,064 km (0.07 R)
• M28: 48,672,116 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.3

Radius: 5.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.03 AU - 7.31 AU

Year: 10395 Days

Day: 23.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,072,495 km

• M1: 63,878 km (0.099 R)
• M2: 1,893,460 km (0.111 R)
• M3: 3,267,068 km (0.081 R)
• M4: 3,617,576 km (0.111 R)
• M5: 5,896,849 km (0.084 R)
• M6: 8,193,176 km (0.083 R)
• M7: 13,108,513 km (0.12 R)
• M8: 14,964,724 km (0.117 R)
• M9: 15,819,077 km (0.063 R)
• M10: 15,982,737 km (0.057 R)
• M11: 16,369,149 km (0.089 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: 464 - 13,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit