🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 11.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 250 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,637,095 km

• M1: 141,968 km (0.043 R)
• M2: 568,322 km (0.114 R)
• M3: 971,339 km (0.047 R)
• M4: 1,380,040 km (0.091 R)
• M5: 1,753,736 km (0.077 R)
• M6: 2,126,683 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 8.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.16 AU - 1.54 AU

Year: 1046 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,637,095 km

• M1: 106,962 km (0.114 R)
• M2: 414,536 km (0.111 R)
• M3: 863,629 km (0.057 R)
• M4: 2,126,833 km (0.087 R)
• M5: 2,459,838 km (0.081 R)
• M6: 3,301,027 km (0.059 R)
• M7: 3,609,946 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 9.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.46 AU - 1.52 AU

Year: 1213 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,637,095 km

• M1: 119,230 km (0.053 R)
• M2: 664,215 km (0.094 R)
• M3: 1,040,453 km (0.083 R)
• M4: 1,819,708 km (0.117 R)
• M5: 2,432,910 km (0.086 R)
• M6: 2,764,120 km (0.034 R)
• M7: 3,112,683 km (0.12 R)
• M8: 3,647,196 km (0.1 R)
• M9: 4,036,749 km (0.025 R)
• M10: 5,508,493 km (0.116 R)
• M11: 7,332,091 km (0.108 R)
• M12: 8,716,918 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 8.5

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.1 AU - 3.18 AU

Year: 2860 Days

Day: 9.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,637,095 km

• M1: 106,065 km (0.107 R)
• M2: 496,216 km (0.068 R)
• M3: 900,130 km (0.111 R)
• M4: 1,187,657 km (0.113 R)
• M5: 1,495,081 km (0.119 R)
• M6: 1,904,979 km (0.045 R)
• M7: 2,205,073 km (0.117 R)
• M8: 3,019,483 km (0.078 R)
• M9: 3,411,430 km (0.085 R)
• M10: 4,865,671 km (0.096 R)
• M11: 5,229,792 km (0.118 R)
• M12: 6,040,164 km (0.101 R)
• M13: 6,635,114 km (0.12 R)
• M14: 7,488,421 km (0.107 R)
• M15: 10,289,491 km (0.101 R)
• M16: 10,931,715 km (0.092 R)
• M17: 12,744,542 km (0.047 R)
• M18: 13,018,904 km (0.088 R)
• M19: 13,579,597 km (0.109 R)
• M20: 16,465,190 km (0.057 R)
• M21: 17,737,221 km (0.102 R)
• M22: 19,980,591 km (0.111 R)
• M23: 21,815,109 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 11.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4 AU - 6.42 AU

Year: 7930 Days

Day: 8.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,637,095 km

• M1: 145,708 km (0.081 R)
• M2: 726,148 km (0.088 R)
• M3: 1,596,808 km (0.053 R)
• M4: 2,167,972 km (0.068 R)
• M5: 2,738,688 km (0.106 R)
• M6: 3,700,154 km (0.103 R)
• M7: 5,159,331 km (0.109 R)
• M8: 5,701,474 km (0.033 R)
• M9: 6,794,286 km (0.09 R)
• M10: 8,462,153 km (0.105 R)
• M11: 10,109,525 km (0.081 R)
• M12: 11,009,057 km (0.068 R)
• M13: 11,961,247 km (0.04 R)
• M14: 12,378,177 km (0.088 R)
• M15: 14,729,107 km (0.096 R)
• M16: 15,884,751 km (0.116 R)
• M17: 16,969,036 km (0.073 R)
• M18: 17,363,376 km (0.105 R)
• M19: 19,284,961 km (0.091 R)
• M20: 19,786,712 km (0.115 R)
• M21: 20,966,291 km (0.117 R)
• M22: 21,650,253 km (0.105 R)
• M23: 26,331,768 km (0.098 R)
• M24: 26,860,746 km (0.107 R)
• M25: 27,306,997 km (0.109 R)
• M26: 33,774,113 km (0.048 R)
• M27: 36,210,613 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.5

Radius: 3.1

Gravity: 38.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.79 AU - 7.21 AU

Year: 9801 Days

Day: 20.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,637,095 km

• M1: 42,336 km (0.078 R)
• M2: 144,512 km (0.118 R)
• M3: 245,490 km (0.081 R)
• M4: 347,366 km (0.084 R)
• M5: 478,264 km (0.113 R)
• M6: 592,408 km (0.098 R)
• M7: 732,730 km (0.107 R)
• M8: 1,750,893 km (0.085 R)
• M9: 1,962,126 km (0.1 R)
• M10: 3,150,382 km (0.09 R)
• M11: 3,532,455 km (0.082 R)
• M12: 4,921,471 km (0.114 R)
• M13: 5,341,542 km (0.07 R)
• M14: 5,850,324 km (0.073 R)
• M15: 5,982,419 km (0.09 R)
• M16: 6,150,268 km (0.078 R)
• M17: 7,186,682 km (0.083 R)
• M18: 8,334,247 km (0.041 R)
• M19: 11,699,601 km (0.096 R)
• M20: 12,940,365 km (0.029 R)
• M21: 13,563,590 km (0.116 R)
• M22: 13,911,854 km (0.067 R)
• M23: 15,490,112 km (0.106 R)
• M24: 18,781,564 km (0.097 R)
• M25: 19,875,274 km (0.095 R)
• M26: 22,834,469 km (0.11 R)
• M27: 23,492,850 km (0.03 R)
• M28: 24,248,468 km (0.115 R)
• M29: 24,847,159 km (0.097 R)
• M30: 25,896,588 km (0.092 R)
• M31: 27,710,462 km (0.069 R)
• M32: 29,607,363 km (0.119 R)
• M33: 32,508,964 km (0.089 R)
• M34: 32,715,708 km (0.117 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: 207 - 11,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit