🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 8.1

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.71 AU - 1.89 AU

Year: 1667 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 42,209,883 km

• M1: 105,766 km (0.053 R)
• M2: 2,339,412 km (0.106 R)
• M3: 3,468,726 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 10.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.99 AU - 3.93 AU

Year: 4442 Days

Day: 10.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,209,883 km

• M1: 125,662 km (0.112 R)
• M2: 450,439 km (0.077 R)
• M3: 882,777 km (0.105 R)
• M4: 1,451,698 km (0.08 R)
• M5: 2,017,327 km (0.114 R)
• M6: 4,830,066 km (0.071 R)
• M7: 6,213,847 km (0.116 R)
• M8: 8,702,108 km (0.029 R)
• M9: 10,253,139 km (0.09 R)
• M10: 16,532,509 km (0.042 R)
• M11: 17,750,386 km (0.086 R)
• M12: 18,896,754 km (0.109 R)
• M13: 19,821,867 km (0.051 R)
• M14: 22,485,158 km (0.114 R)
• M15: 24,362,163 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 8.1

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.82 AU - 4.34 AU

Year: 4676 Days

Day: 9.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,209,883 km

• M1: 148,551 km (0.112 R)
• M2: 615,595 km (0.07 R)
• M3: 903,122 km (0.089 R)
• M4: 1,262,456 km (0.117 R)
• M5: 2,531,196 km (0.087 R)
• M6: 2,860,012 km (0.099 R)
• M7: 3,624,008 km (0.092 R)
• M8: 4,043,032 km (0.06 R)
• M9: 4,401,319 km (0.085 R)
• M10: 5,631,761 km (0.073 R)
• M11: 7,045,461 km (0.095 R)
• M12: 8,040,886 km (0.047 R)
• M13: 9,202,962 km (0.102 R)
• M14: 10,850,483 km (0.051 R)
• M15: 12,082,870 km (0.105 R)
• M16: 13,652,302 km (0.1 R)
• M17: 14,306,194 km (0.052 R)
• M18: 21,766,341 km (0.101 R)
• M19: 23,078,464 km (0.107 R)
• M20: 23,717,994 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 14

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.74 AU - 4.58 AU

Year: 5857 Days

Day: 8.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,209,883 km

• M1: 176,675 km (0.114 R)
• M2: 741,257 km (0.099 R)
• M3: 1,374,804 km (0.079 R)
• M4: 1,812,528 km (0.109 R)
• M5: 2,853,729 km (0.114 R)
• M6: 3,604,112 km (0.092 R)
• M7: 4,120,075 km (0.114 R)
• M8: 4,893,795 km (0.059 R)
• M9: 5,762,660 km (0.111 R)
• M10: 6,440,039 km (0.12 R)
• M11: 7,135,669 km (0.116 R)
• M12: 7,662,852 km (0.12 R)
• M13: 8,716,918 km (0.066 R)
• M14: 9,197,277 km (0.084 R)
• M15: 10,655,557 km (0.102 R)
• M16: 12,017,047 km (0.094 R)
• M17: 14,576,667 km (0.108 R)
• M18: 16,132,934 km (0.048 R)
• M19: 16,982,350 km (0.107 R)
• M20: 19,370,979 km (0.083 R)
• M21: 19,915,516 km (0.05 R)
• M22: 20,964,047 km (0.084 R)
• M23: 21,538,204 km (0.08 R)
• M24: 22,049,230 km (0.11 R)
• M25: 26,934,947 km (0.112 R)
• M26: 29,005,980 km (0.113 R)
• M27: 29,539,895 km (0.088 R)
• M28: 30,080,242 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 9.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.95 AU - 6.53 AU

Year: 8280 Days

Day: 6.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,209,883 km

• M1: 120,875 km (0.1 R)
• M2: 518,207 km (0.089 R)
• M3: 1,261,708 km (0.061 R)
• M4: 2,204,025 km (0.063 R)
• M5: 2,622,600 km (0.12 R)
• M6: 3,379,565 km (0.116 R)
• M7: 5,058,951 km (0.114 R)
• M8: 5,595,260 km (0.096 R)
• M9: 7,168,281 km (0.107 R)
• M10: 7,569,652 km (0.068 R)
• M11: 8,381,071 km (0.043 R)
• M12: 10,051,780 km (0.103 R)
• M13: 15,099,511 km (0.111 R)
• M14: 15,593,334 km (0.104 R)
• M15: 15,928,433 km (0.07 R)
• M16: 19,164,983 km (0.097 R)
• M17: 20,268,417 km (0.055 R)
• M18: 20,667,843 km (0.117 R)
• M19: 21,828,125 km (0.05 R)
• M20: 23,320,513 km (0.073 R)
• M21: 24,128,940 km (0.084 R)
• M22: 25,261,246 km (0.114 R)
• M23: 26,270,882 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 7.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.65 AU - 8.61 AU

Year: 16001 Days

Day: 18.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,209,883 km

• M1: 98,286 km (0.097 R)
• M2: 415,284 km (0.052 R)
• M3: 702,512 km (0.117 R)
• M4: 1,052,720 km (0.068 R)
• M5: 2,283,611 km (0.12 R)
• M6: 2,539,125 km (0.082 R)
• M7: 3,710,027 km (0.11 R)
• M8: 4,387,257 km (0.03 R)
• M9: 4,992,231 km (0.081 R)
• M10: 5,618,896 km (0.076 R)
• M11: 6,122,592 km (0.095 R)
• M12: 6,915,162 km (0.057 R)
• M13: 7,181,296 km (0.087 R)
• M14: 8,747,137 km (0.118 R)
• M15: 10,280,964 km (0.119 R)
• M16: 12,877,684 km (0.06 R)
• M17: 16,547,768 km (0.086 R)
• M18: 20,547,118 km (0.098 R)
• M19: 21,659,378 km (0.091 R)
• M20: 24,526,870 km (0.03 R)
• M21: 26,419,134 km (0.083 R)
• M22: 28,020,579 km (0.116 R)
• M23: 29,189,237 km (0.096 R)
• M24: 30,288,782 km (0.113 R)
• M25: 30,797,564 km (0.094 R)
• M26: 31,623,643 km (0.085 R)
• M27: 32,147,236 km (0.093 R)
• M28: 32,783,326 km (0.049 R)
• M29: 41,957,715 km (0.105 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: 310 - 12,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit