🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 10.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 355 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,144,420 km

• M1: 130,599 km (0.081 R)
• M2: 461,509 km (0.067 R)
• M3: 893,997 km (0.085 R)
• M4: 1,270,834 km (0.083 R)
• M5: 1,622,987 km (0.069 R)
• M6: 2,077,466 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 14.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.72 AU - 1.14 AU

Year: 608 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,144,420 km

• M1: 175,628 km (0.113 R)
• M2: 785,838 km (0.089 R)
• M3: 1,408,614 km (0.118 R)
• M4: 1,896,602 km (0.05 R)
• M5: 2,638,308 km (0.108 R)
• M6: 3,102,660 km (0.037 R)
• M7: 3,817,289 km (0.044 R)
• M8: 5,058,951 km (0.108 R)
• M9: 5,651,658 km (0.035 R)
• M10: 6,493,296 km (0.04 R)
• M11: 7,507,270 km (0.071 R)
• M12: 8,159,965 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 9.4

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.85 AU - 4.63 AU

Year: 4906 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,144,420 km

• M1: 116,986 km (0.114 R)
• M2: 464,651 km (0.085 R)
• M3: 861,534 km (0.099 R)
• M4: 1,206,357 km (0.053 R)
• M5: 1,886,579 km (0.08 R)
• M6: 2,297,075 km (0.068 R)
• M7: 3,154,720 km (0.058 R)
• M8: 5,227,099 km (0.111 R)
• M9: 5,609,471 km (0.105 R)
• M10: 6,201,879 km (0.082 R)
• M11: 7,622,311 km (0.095 R)
• M12: 9,248,290 km (0.073 R)
• M13: 10,483,819 km (0.072 R)
• M14: 12,077,485 km (0.057 R)
• M15: 13,011,724 km (0.111 R)
• M16: 15,082,457 km (0.052 R)
• M17: 20,726,486 km (0.084 R)
• M18: 21,611,806 km (0.057 R)
• M19: 25,322,880 km (0.096 R)
• M20: 26,334,461 km (0.079 R)
• M21: 27,285,006 km (0.059 R)
• M22: 27,990,659 km (0.085 R)
• M23: 28,618,073 km (0.036 R)
• M24: 29,715,373 km (0.075 R)
• M25: 30,935,344 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 13

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.28 AU - 5.06 AU

Year: 5776 Days

Day: 8.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,144,420 km

• M1: 161,715 km (0.091 R)
• M2: 636,539 km (0.051 R)
• M3: 1,372,560 km (0.1 R)
• M4: 1,894,208 km (0.041 R)
• M5: 2,465,971 km (0.107 R)
• M6: 3,151,578 km (0.107 R)
• M7: 3,961,202 km (0.112 R)
• M8: 5,036,512 km (0.11 R)
• M9: 5,671,554 km (0.083 R)
• M10: 7,102,608 km (0.099 R)
• M11: 7,512,805 km (0.086 R)
• M12: 8,194,822 km (0.106 R)
• M13: 8,762,097 km (0.092 R)
• M14: 10,979,437 km (0.101 R)
• M15: 11,622,857 km (0.1 R)
• M16: 12,784,185 km (0.086 R)
• M17: 13,548,481 km (0.115 R)
• M18: 14,235,285 km (0.085 R)
• M19: 14,669,418 km (0.074 R)
• M20: 16,974,422 km (0.041 R)
• M21: 17,710,593 km (0.093 R)
• M22: 21,290,021 km (0.093 R)
• M23: 21,858,493 km (0.113 R)
• M24: 24,311,150 km (0.082 R)
• M25: 24,932,430 km (0.091 R)
• M26: 26,450,100 km (0.115 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: 413 - 13,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit