🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 10.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.55 AU - 0.57 AU

Year: 295 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,191,630 km

• M1: 126,859 km (0.077 R)
• M2: 477,068 km (0.066 R)
• M3: 900,280 km (0.108 R)
• M4: 1,484,908 km (0.049 R)
• M5: 1,804,300 km (0.03 R)
• M6: 2,163,634 km (0.107 R)
• M7: 2,717,595 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 11.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.53 AU - 1.71 AU

Year: 1449 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,191,630 km

• M1: 141,819 km (0.06 R)
• M2: 569,220 km (0.08 R)
• M3: 1,196,035 km (0.045 R)
• M4: 2,102,149 km (0.057 R)
• M5: 2,479,136 km (0.114 R)
• M6: 2,873,775 km (0.063 R)
• M7: 3,341,119 km (0.119 R)
• M8: 4,467,441 km (0.053 R)
• M9: 4,914,589 km (0.084 R)
• M10: 5,831,325 km (0.094 R)
• M11: 6,200,233 km (0.109 R)
• M12: 7,698,157 km (0.039 R)
• M13: 8,488,034 km (0.088 R)
• M14: 9,115,297 km (0.082 R)
• M15: 10,529,745 km (0.097 R)
• M16: 11,218,943 km (0.117 R)
• M17: 11,755,401 km (0.104 R)
• M18: 12,573,103 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 9.2

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.29 AU - 2.29 AU

Year: 2436 Days

Day: 9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,191,630 km

• M1: 114,442 km (0.076 R)
• M2: 476,619 km (0.071 R)
• M3: 871,557 km (0.111 R)
• M4: 1,210,696 km (0.069 R)
• M5: 1,865,186 km (0.038 R)
• M6: 2,232,000 km (0.078 R)
• M7: 2,631,576 km (0.088 R)
• M8: 3,863,365 km (0.118 R)
• M9: 4,187,544 km (0.12 R)
• M10: 4,595,946 km (0.102 R)
• M11: 5,222,013 km (0.075 R)
• M12: 6,502,271 km (0.046 R)
• M13: 7,506,073 km (0.061 R)
• M14: 8,340,979 km (0.081 R)
• M15: 9,307,830 km (0.11 R)
• M16: 10,424,877 km (0.116 R)
• M17: 11,628,841 km (0.085 R)
• M18: 12,007,473 km (0.12 R)
• M19: 12,967,742 km (0.104 R)
• M20: 14,892,767 km (0.067 R)
• M21: 15,289,501 km (0.118 R)
• M22: 19,359,311 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 10.7

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.9 AU - 2.88 AU

Year: 2597 Days

Day: 6.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,191,630 km

• M1: 133,591 km (0.089 R)
• M2: 598,541 km (0.1 R)
• M3: 1,186,610 km (0.03 R)
• M4: 1,604,587 km (0.073 R)
• M5: 2,454,901 km (0.101 R)
• M6: 3,304,019 km (0.104 R)
• M7: 4,187,693 km (0.115 R)
• M8: 5,759,368 km (0.101 R)
• M9: 6,620,005 km (0.062 R)
• M10: 7,985,983 km (0.049 R)
• M11: 9,718,925 km (0.051 R)
• M12: 10,693,705 km (0.076 R)
• M13: 11,604,307 km (0.11 R)
• M14: 12,565,772 km (0.098 R)
• M15: 12,928,398 km (0.066 R)
• M16: 14,696,944 km (0.067 R)
• M17: 17,058,645 km (0.087 R)
• M18: 18,070,525 km (0.089 R)
• M19: 18,825,845 km (0.057 R)
• M20: 20,649,293 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.1

Radius: 6.8

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.87 AU - 6.19 AU

Year: 9141 Days

Day: 20.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,191,630 km

• M1: 85,720 km (0.093 R)
• M2: 322,084 km (0.047 R)
• M3: 683,513 km (0.049 R)
• M4: 1,629,570 km (0.103 R)
• M5: 3,233,408 km (0.113 R)
• M6: 4,179,765 km (0.085 R)
• M7: 5,206,455 km (0.109 R)
• M8: 9,284,044 km (0.112 R)
• M9: 10,172,206 km (0.097 R)
• M10: 11,954,665 km (0.073 R)
• M11: 12,225,138 km (0.025 R)
• M12: 14,295,722 km (0.106 R)
• M13: 23,205,323 km (0.111 R)
• M14: 28,030,452 km (0.09 R)
• M15: 40,692,266 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.4

Radius: 5.3

Gravity: 23.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.49 AU - 10.73 AU

Year: 20941 Days

Day: 16.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,191,630 km

• M1: 67,469 km (0.056 R)
• M2: 431,590 km (0.097 R)
• M3: 932,743 km (0.089 R)
• M4: 1,105,678 km (0.071 R)
• M5: 1,635,105 km (0.098 R)
• M6: 1,814,024 km (0.089 R)
• M7: 2,593,129 km (0.051 R)
• M8: 3,097,274 km (0.035 R)
• M9: 4,264,587 km (0.066 R)
• M10: 4,747,339 km (0.109 R)
• M11: 4,928,352 km (0.032 R)
• M12: 5,304,142 km (0.077 R)
• M13: 5,618,298 km (0.12 R)
• M14: 6,155,204 km (0.069 R)
• M15: 8,227,584 km (0.074 R)
• M16: 8,648,851 km (0.085 R)
• M17: 9,084,181 km (0.084 R)
• M18: 10,057,914 km (0.095 R)
• M19: 11,226,273 km (0.056 R)
• M20: 13,465,753 km (0.105 R)
• M21: 16,558,988 km (0.083 R)
• M22: 16,725,042 km (0.072 R)
• M23: 20,569,558 km (0.092 R)
• M24: 22,644,779 km (0.108 R)
• M25: 24,316,685 km (0.06 R)
• M26: 24,531,358 km (0.117 R)
• M27: 28,139,210 km (0.12 R)
• M28: 37,517,201 km (0.054 R)
• M29: 42,280,098 km (0.103 R)
• M30: 42,746,395 km (0.073 R)
• M31: 43,847,435 km (0.087 R)
• M32: 45,778,594 km (0.119 R)
• M33: 48,780,724 km (0.116 R)
• M34: 52,984,125 km (0.073 R)
• M35: 54,804,582 km (0.072 R)
• M36: 70,892,785 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit