🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 11.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.57 AU - 0.83 AU

Year: 391 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 52,147,057 km

• M1: 146,606 km (0.101 R)
• M2: 574,456 km (0.105 R)
• M3: 1,390,961 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 10.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.92 AU - 0.94 AU

Year: 598 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,147,057 km

• M1: 128,205 km (0.095 R)
• M2: 545,284 km (0.106 R)
• M3: 894,446 km (0.092 R)
• M4: 1,787,994 km (0.095 R)
• M5: 2,359,458 km (0.087 R)
• M6: 2,939,897 km (0.111 R)
• M7: 4,067,117 km (0.066 R)
• M8: 4,602,977 km (0.118 R)
• M9: 4,996,270 km (0.106 R)
• M10: 5,937,689 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 3.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.62 AU - 7.56 AU

Year: 12589 Days

Day: 18.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,147,057 km

• M1: 48,619 km (0.079 R)
• M2: 1,122,882 km (0.115 R)
• M3: 1,277,416 km (0.086 R)
• M4: 1,498,522 km (0.064 R)
• M5: 1,732,942 km (0.12 R)
• M6: 2,317,570 km (0.076 R)
• M7: 4,638,432 km (0.088 R)
• M8: 4,847,420 km (0.046 R)
• M9: 5,284,096 km (0.055 R)
• M10: 6,124,537 km (0.117 R)
• M11: 6,751,651 km (0.052 R)
• M12: 7,966,835 km (0.091 R)
• M13: 8,924,261 km (0.078 R)
• M14: 15,334,679 km (0.03 R)
• M15: 20,773,160 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.3

Radius: 6.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.42 AU - 10.72 AU

Year: 19742 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,147,057 km

• M1: 85,720 km (0.111 R)
• M2: 362,326 km (0.089 R)
• M3: 600,785 km (0.08 R)
• M4: 1,238,521 km (0.053 R)
• M5: 1,461,122 km (0.086 R)
• M6: 1,789,340 km (0.075 R)
• M7: 2,005,808 km (0.102 R)
• M8: 3,465,584 km (0.056 R)
• M9: 3,777,645 km (0.083 R)
• M10: 4,023,884 km (0.102 R)
• M11: 4,518,304 km (0.075 R)
• M12: 4,859,388 km (0.045 R)
• M13: 6,133,812 km (0.059 R)
• M14: 6,828,395 km (0.101 R)
• M15: 8,557,746 km (0.107 R)
• M16: 9,275,666 km (0.116 R)
• M17: 10,940,092 km (0.1 R)
• M18: 12,371,894 km (0.067 R)
• M19: 12,978,064 km (0.105 R)
• M20: 16,024,326 km (0.087 R)
• M21: 16,453,821 km (0.095 R)
• M22: 17,485,897 km (0.118 R)
• M23: 17,788,533 km (0.117 R)
• M24: 19,841,614 km (0.112 R)
• M25: 24,600,771 km (0.076 R)
• M26: 24,885,456 km (0.114 R)
• M27: 25,364,768 km (0.037 R)
• M28: 32,624,603 km (0.102 R)
• M29: 34,485,750 km (0.084 R)
• M30: 35,805,802 km (0.093 R)
• M31: 39,187,910 km (0.099 R)
• M32: 39,967,315 km (0.059 R)
• M33: 42,231,928 km (0.056 R)
• M34: 42,640,180 km (0.091 R)
• M35: 48,487,662 km (0.086 R)
• M36: 51,524,798 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit