🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 8.8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.88 AU - 0.94 AU

Year: 561 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,960,271 km

• M1: 111,750 km (0.033 R)
• M2: 667,655 km (0.107 R)
• M3: 997,668 km (0.098 R)
• M4: 1,368,222 km (0.118 R)
• M5: 1,675,646 km (0.097 R)
• M6: 2,234,244 km (0.05 R)
• M7: 2,643,095 km (0.085 R)
• M8: 3,199,300 km (0.033 R)
• M9: 3,775,551 km (0.062 R)
• M10: 4,059,637 km (0.096 R)
• M11: 4,982,357 km (0.114 R)
• M12: 5,395,397 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.3

Radius: 13.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.19 AU - 1.35 AU

Year: 924 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,960,271 km

• M1: 171,589 km (0.093 R)
• M2: 634,445 km (0.036 R)
• M3: 1,101,938 km (0.102 R)
• M4: 1,533,977 km (0.098 R)
• M5: 2,044,704 km (0.091 R)
• M6: 2,657,756 km (0.117 R)
• M7: 3,284,870 km (0.067 R)
• M8: 3,904,056 km (0.102 R)
• M9: 4,402,366 km (0.101 R)
• M10: 4,978,617 km (0.073 R)
• M11: 6,200,682 km (0.033 R)
• M12: 7,219,144 km (0.116 R)
• M13: 8,023,532 km (0.096 R)
• M14: 8,781,993 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 11

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.27 AU - 3.17 AU

Year: 2896 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,960,271 km

• M1: 138,079 km (0.072 R)
• M2: 566,826 km (0.111 R)
• M3: 1,164,171 km (0.102 R)
• M4: 1,598,304 km (0.075 R)
• M5: 2,725,374 km (0.08 R)
• M6: 4,114,989 km (0.037 R)
• M7: 5,877,850 km (0.032 R)
• M8: 6,855,472 km (0.08 R)
• M9: 8,193,625 km (0.096 R)
• M10: 9,201,017 km (0.102 R)
• M11: 10,747,560 km (0.114 R)
• M12: 13,882,982 km (0.075 R)
• M13: 16,889,600 km (0.118 R)
• M14: 18,238,673 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 9.7

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.7 AU - 3.4 AU

Year: 3439 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,960,271 km

• M1: 121,025 km (0.116 R)
• M2: 559,197 km (0.056 R)
• M3: 920,625 km (0.082 R)
• M4: 1,505,254 km (0.104 R)
• M5: 2,090,331 km (0.106 R)
• M6: 2,907,435 km (0.096 R)
• M7: 3,216,803 km (0.106 R)
• M8: 4,144,459 km (0.1 R)
• M9: 4,466,843 km (0.105 R)
• M10: 5,454,638 km (0.089 R)
• M11: 5,899,691 km (0.058 R)
• M12: 7,315,485 km (0.071 R)
• M13: 8,462,452 km (0.102 R)
• M14: 8,795,008 km (0.051 R)
• M15: 9,252,180 km (0.114 R)
• M16: 10,338,858 km (0.077 R)
• M17: 11,021,773 km (0.096 R)
• M18: 13,055,107 km (0.102 R)
• M19: 14,263,858 km (0.1 R)
• M20: 14,735,839 km (0.057 R)
• M21: 15,766,419 km (0.086 R)
• M22: 16,158,066 km (0.039 R)
• M23: 16,498,850 km (0.069 R)
• M24: 19,528,506 km (0.114 R)
• M25: 20,241,639 km (0.064 R)
• M26: 22,135,249 km (0.064 R)
• M27: 24,890,094 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit