🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 14.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.45 AU - 2.11 AU

Year: 1639 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,282,753 km

• M1: 184,305 km (0.047 R)
• M2: 767,736 km (0.108 R)
• M3: 1,331,421 km (0.04 R)
• M4: 2,035,129 km (0.111 R)
• M5: 2,747,215 km (0.045 R)
• M6: 3,210,071 km (0.097 R)
• M7: 3,958,210 km (0.102 R)
• M8: 4,925,959 km (0.069 R)
• M9: 5,477,825 km (0.106 R)
• M10: 5,997,528 km (0.057 R)
• M11: 6,812,537 km (0.116 R)
• M12: 7,274,795 km (0.078 R)
• M13: 8,052,554 km (0.113 R)
• M14: 9,740,617 km (0.116 R)
• M15: 10,258,674 km (0.112 R)
• M16: 10,831,634 km (0.03 R)
• M17: 11,577,678 km (0.08 R)
• M18: 15,507,016 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 9.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.22 AU - 5.42 AU

Year: 8470 Days

Day: 6.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,282,753 km

• M1: 123,119 km (0.088 R)
• M2: 463,903 km (0.092 R)
• M3: 942,616 km (0.094 R)
• M4: 1,306,887 km (0.051 R)
• M5: 1,628,074 km (0.119 R)
• M6: 2,081,355 km (0.12 R)
• M7: 2,693,061 km (0.117 R)
• M8: 3,309,254 km (0.12 R)
• M9: 3,746,230 km (0.111 R)
• M10: 4,406,555 km (0.093 R)
• M11: 5,603,338 km (0.097 R)
• M12: 6,967,670 km (0.058 R)
• M13: 7,688,283 km (0.106 R)
• M14: 12,270,317 km (0.033 R)
• M15: 12,815,750 km (0.118 R)
• M16: 16,174,223 km (0.11 R)
• M17: 17,097,391 km (0.085 R)
• M18: 18,335,613 km (0.075 R)
• M19: 21,377,685 km (0.077 R)
• M20: 21,928,654 km (0.086 R)
• M21: 22,732,144 km (0.098 R)
• M22: 23,638,708 km (0.112 R)
• M23: 26,592,966 km (0.118 R)
• M24: 29,203,898 km (0.076 R)
• M25: 31,070,131 km (0.057 R)
• M26: 38,632,154 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.4

Radius: 3.2

Gravity: 74.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.97 AU - 7.07 AU

Year: 11492 Days

Day: 19 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,282,753 km

• M1: 41,139 km (0.111 R)
• M2: 156,629 km (0.105 R)
• M3: 336,595 km (0.115 R)
• M4: 522,695 km (0.096 R)
• M5: 627,413 km (0.064 R)
• M6: 840,291 km (0.094 R)
• M7: 1,273,527 km (0.08 R)
• M8: 1,465,910 km (0.116 R)
• M9: 2,353,773 km (0.03 R)
• M10: 2,774,741 km (0.113 R)
• M11: 3,074,236 km (0.117 R)
• M12: 3,420,107 km (0.036 R)
• M13: 4,582,632 km (0.101 R)
• M14: 5,167,410 km (0.061 R)
• M15: 5,269,435 km (0.101 R)
• M16: 7,176,060 km (0.06 R)
• M17: 7,649,687 km (0.12 R)
• M18: 7,916,719 km (0.097 R)
• M19: 8,235,961 km (0.094 R)
• M20: 8,563,880 km (0.06 R)
• M21: 9,599,396 km (0.117 R)
• M22: 11,622,259 km (0.03 R)
• M23: 13,202,461 km (0.099 R)
• M24: 13,716,030 km (0.093 R)
• M25: 15,975,856 km (0.117 R)
• M26: 16,338,631 km (0.095 R)
• M27: 18,551,482 km (0.053 R)
• M28: 23,935,510 km (0.119 R)
• M29: 27,910,475 km (0.084 R)
• M30: 28,755,104 km (0.069 R)
• M31: 35,885,388 km (0.041 R)
• M32: 36,757,693 km (0.11 R)
• M33: 37,899,723 km (0.092 R)
• M34: 38,028,078 km (0.114 R)
• M35: 40,521,874 km (0.107 R)
• M36: 41,331,498 km (0.096 R)
• M37: 41,467,483 km (0.083 R)
• M38: 51,903,580 km (0.071 R)
• M39: 52,220,428 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 5.2

Gravity: 28.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.7 AU - 7.6 AU

Year: 13197 Days

Day: 24.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,282,753 km

• M1: 64,776 km (0.084 R)
• M2: 276,158 km (0.087 R)
• M3: 714,629 km (0.073 R)
• M4: 1,123,031 km (0.096 R)
• M5: 1,444,068 km (0.088 R)
• M6: 1,928,915 km (0.052 R)
• M7: 2,410,620 km (0.113 R)
• M8: 3,861,121 km (0.039 R)
• M9: 4,035,403 km (0.092 R)
• M10: 4,558,098 km (0.045 R)
• M11: 4,885,866 km (0.073 R)
• M12: 9,131,604 km (0.12 R)
• M13: 9,494,229 km (0.064 R)
• M14: 10,925,731 km (0.097 R)
• M15: 11,334,432 km (0.062 R)
• M16: 12,877,684 km (0.119 R)
• M17: 13,665,915 km (0.081 R)
• M18: 16,223,291 km (0.103 R)
• M19: 17,455,977 km (0.11 R)
• M20: 23,780,526 km (0.112 R)
• M21: 24,565,616 km (0.11 R)
• M22: 24,864,363 km (0.072 R)
• M23: 27,024,107 km (0.079 R)
• M24: 27,449,265 km (0.072 R)
• M25: 30,207,849 km (0.069 R)
• M26: 31,012,087 km (0.055 R)
• M27: 32,423,992 km (0.088 R)
• M28: 33,024,628 km (0.081 R)
• M29: 36,140,003 km (0.106 R)
• M30: 37,046,118 km (0.116 R)
• M31: 38,500,508 km (0.114 R)
• M32: 41,663,755 km (0.041 R)
• M33: 45,593,093 km (0.099 R)
• M34: 48,501,574 km (0.098 R)
• M35: 51,368,767 km (0.104 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: 252 - 18,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit