🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.85 AU - 1.29 AU

Year: 764 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 43,950,531 km

• M1: 181,612 km (0.057 R)
• M2: 654,042 km (0.036 R)
• M3: 1,353,262 km (0.082 R)
• M4: 3,973,469 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 13

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.44 AU - 2.14 AU

Year: 1653 Days

Day: 14.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 43,950,531 km

• M1: 163,211 km (0.099 R)
• M2: 967,001 km (0.114 R)
• M3: 2,699,643 km (0.042 R)
• M4: 3,224,433 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 9.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.72 AU - 5.82 AU

Year: 8351 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,950,531 km

• M1: 126,410 km (0.096 R)
• M2: 576,401 km (0.077 R)
• M3: 1,129,464 km (0.093 R)
• M4: 1,860,549 km (0.116 R)
• M5: 2,224,820 km (0.063 R)
• M6: 2,603,153 km (0.11 R)
• M7: 3,061,371 km (0.104 R)
• M8: 5,317,456 km (0.094 R)
• M9: 6,800,869 km (0.103 R)
• M10: 7,127,740 km (0.038 R)
• M11: 9,395,793 km (0.116 R)
• M12: 17,513,273 km (0.12 R)
• M13: 18,696,143 km (0.057 R)
• M14: 19,798,829 km (0.068 R)
• M15: 21,428,698 km (0.069 R)
• M16: 23,813,139 km (0.052 R)
• M17: 25,263,490 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.6

Radius: 3.9

Gravity: 58.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.27 AU - 7.07 AU

Year: 9319 Days

Day: 23.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,950,531 km

• M1: 48,470 km (0.111 R)
• M2: 996,621 km (0.106 R)
• M3: 1,650,214 km (0.114 R)
• M4: 1,790,088 km (0.069 R)
• M5: 2,803,314 km (0.04 R)
• M6: 4,678,823 km (0.083 R)
• M7: 5,386,720 km (0.105 R)
• M8: 6,274,733 km (0.113 R)
• M9: 10,807,249 km (0.116 R)
• M10: 13,664,270 km (0.087 R)
• M11: 13,853,960 km (0.112 R)
• M12: 18,102,689 km (0.081 R)
• M13: 18,408,317 km (0.118 R)
• M14: 18,562,403 km (0.103 R)
• M15: 20,810,709 km (0.036 R)
• M16: 21,061,735 km (0.051 R)
• M17: 21,230,331 km (0.1 R)
• M18: 21,913,545 km (0.102 R)
• M19: 28,119,014 km (0.116 R)
• M20: 30,422,223 km (0.117 R)
• M21: 32,062,713 km (0.07 R)
• M22: 35,162,531 km (0.045 R)
• M23: 37,831,357 km (0.113 R)
• M24: 38,834,410 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.1

Radius: 7.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.88 AU - 6.96 AU

Year: 9942 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,950,531 km

• M1: 89,609 km (0.105 R)
• M2: 704,905 km (0.087 R)
• M3: 1,120,488 km (0.091 R)
• M4: 1,406,818 km (0.052 R)
• M5: 1,728,753 km (0.051 R)
• M6: 2,055,774 km (0.094 R)
• M7: 2,606,444 km (0.105 R)
• M8: 3,433,421 km (0.11 R)
• M9: 4,090,155 km (0.09 R)
• M10: 4,648,305 km (0.11 R)
• M11: 5,012,127 km (0.059 R)
• M12: 5,826,239 km (0.098 R)
• M13: 7,572,495 km (0.086 R)
• M14: 11,678,956 km (0.06 R)
• M15: 12,698,166 km (0.05 R)
• M16: 15,023,815 km (0.089 R)
• M17: 17,931,698 km (0.102 R)
• M18: 21,194,578 km (0.052 R)
• M19: 22,706,713 km (0.073 R)
• M20: 26,186,509 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.1

Radius: 3.8

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.84 AU - 9.32 AU

Year: 15854 Days

Day: 21.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,950,531 km

• M1: 47,722 km (0.077 R)
• M2: 282,590 km (0.099 R)
• M3: 430,991 km (0.119 R)
• M4: 1,162,974 km (0.104 R)
• M5: 2,712,060 km (0.07 R)
• M6: 3,370,141 km (0.096 R)
• M7: 3,489,370 km (0.083 R)
• M8: 4,047,969 km (0.063 R)
• M9: 4,634,542 km (0.029 R)
• M10: 4,782,195 km (0.112 R)
• M11: 5,667,964 km (0.12 R)
• M12: 6,079,059 km (0.045 R)
• M13: 6,770,201 km (0.101 R)
• M14: 7,471,815 km (0.072 R)
• M15: 8,306,871 km (0.082 R)
• M16: 9,341,938 km (0.052 R)
• M17: 19,625,595 km (0.04 R)
• M18: 20,090,545 km (0.108 R)
• M19: 21,940,772 km (0.109 R)
• M20: 22,694,745 km (0.12 R)
• M21: 31,839,812 km (0.066 R)
• M22: 32,697,158 km (0.12 R)
• M23: 38,406,561 km (0.103 R)
• M24: 39,133,307 km (0.059 R)
• M25: 41,116,227 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit