🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 13.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.13 AU - 1.21 AU

Year: 805 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,707,050 km

• M1: 163,211 km (0.063 R)
• M2: 777,460 km (0.119 R)
• M3: 1,345,483 km (0.117 R)
• M4: 1,792,930 km (0.103 R)
• M5: 2,437,249 km (0.087 R)
• M6: 3,533,502 km (0.086 R)
• M7: 3,959,856 km (0.054 R)
• M8: 4,690,342 km (0.108 R)
• M9: 5,337,802 km (0.093 R)
• M10: 7,105,450 km (0.057 R)
• M11: 7,863,014 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 8.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.02 AU - 1.34 AU

Year: 815 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,707,050 km

• M1: 108,159 km (0.098 R)
• M2: 559,197 km (0.11 R)
• M3: 904,918 km (0.097 R)
• M4: 1,492,538 km (0.097 R)
• M5: 1,864,438 km (0.111 R)
• M6: 3,311,050 km (0.119 R)
• M7: 3,620,418 km (0.115 R)
• M8: 3,924,102 km (0.11 R)
• M9: 4,472,827 km (0.1 R)
• M10: 4,794,462 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 13.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.8 AU - 2.18 AU

Year: 1785 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,707,050 km

• M1: 169,195 km (0.096 R)
• M2: 810,970 km (0.109 R)
• M3: 1,371,214 km (0.026 R)
• M4: 2,120,699 km (0.09 R)
• M5: 2,577,721 km (0.091 R)
• M6: 3,326,907 km (0.06 R)
• M7: 3,795,747 km (0.08 R)
• M8: 4,808,225 km (0.054 R)
• M9: 5,454,189 km (0.04 R)
• M10: 6,276,379 km (0.084 R)
• M11: 7,127,441 km (0.107 R)
• M12: 8,635,836 km (0.071 R)
• M13: 9,433,791 km (0.108 R)
• M14: 10,147,074 km (0.102 R)
• M15: 10,826,398 km (0.092 R)
• M16: 11,828,255 km (0.1 R)
• M17: 12,581,031 km (0.066 R)
• M18: 13,166,408 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844

Radius: 6.9

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.22 AU - 6.46 AU

Year: 10150 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,707,050 km

• M1: 85,869 km (0.106 R)
• M2: 1,128,417 km (0.104 R)
• M3: 1,864,438 km (0.038 R)
• M4: 2,122,345 km (0.112 R)
• M5: 2,345,545 km (0.094 R)
• M6: 3,656,920 km (0.12 R)
• M7: 3,924,551 km (0.101 R)
• M8: 4,934,336 km (0.059 R)
• M9: 7,931,380 km (0.062 R)
• M10: 10,247,604 km (0.081 R)
• M11: 14,315,170 km (0.113 R)
• M12: 15,739,342 km (0.049 R)
• M13: 17,033,064 km (0.092 R)
• M14: 21,596,846 km (0.074 R)
• M15: 23,740,434 km (0.096 R)
• M16: 24,485,431 km (0.105 R)
• M17: 25,245,837 km (0.069 R)
• M18: 25,729,039 km (0.082 R)
• M19: 30,468,000 km (0.096 R)
• M20: 31,458,637 km (0.1 R)
• M21: 34,205,254 km (0.097 R)
• M22: 35,878,955 km (0.058 R)
• M23: 37,356,533 km (0.094 R)
• M24: 41,896,978 km (0.115 R)
• M25: 43,811,681 km (0.095 R)
• M26: 45,641,263 km (0.108 R)
• M27: 49,301,624 km (0.12 R)
• M28: 50,512,918 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.4

Radius: 5.3

Gravity: 30.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.38 AU - 7.92 AU

Year: 13453 Days

Day: 20.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,707,050 km

• M1: 69,862 km (0.049 R)
• M2: 332,257 km (0.1 R)
• M3: 637,736 km (0.104 R)
• M4: 838,047 km (0.059 R)
• M5: 1,860,698 km (0.065 R)
• M6: 2,638,158 km (0.082 R)
• M7: 2,821,266 km (0.099 R)
• M8: 3,668,589 km (0.104 R)
• M9: 4,196,370 km (0.1 R)
• M10: 4,383,218 km (0.088 R)
• M11: 6,243,018 km (0.059 R)
• M12: 6,694,804 km (0.041 R)
• M13: 7,617,524 km (0.049 R)
• M14: 9,874,955 km (0.083 R)
• M15: 10,487,858 km (0.034 R)
• M16: 14,708,014 km (0.12 R)
• M17: 18,821,806 km (0.096 R)
• M18: 24,036,039 km (0.088 R)
• M19: 24,334,338 km (0.083 R)
• M20: 25,863,527 km (0.117 R)
• M21: 27,347,388 km (0.098 R)
• M22: 29,906,858 km (0.034 R)
• M23: 30,252,130 km (0.073 R)
• M24: 32,865,156 km (0.116 R)
• M25: 34,101,283 km (0.099 R)
• M26: 37,459,456 km (0.117 R)
• M27: 37,994,867 km (0.115 R)
• M28: 40,048,397 km (0.038 R)
• M29: 41,031,405 km (0.042 R)
• M30: 41,457,759 km (0.106 R)
• M31: 56,883,842 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit