🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 11.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 287 Days

Day: 7.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,830,733 km

• M1: 138,079 km (0.095 R)
• M2: 517,459 km (0.076 R)
• M3: 956,978 km (0.054 R)
• M4: 1,376,899 km (0.078 R)
• M5: 1,906,326 km (0.06 R)
• M6: 2,391,771 km (0.062 R)
• M7: 2,845,950 km (0.05 R)
• M8: 3,326,309 km (0.114 R)
• M9: 3,746,679 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 14.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.66 AU - 2.18 AU

Year: 1870 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,830,733 km

• M1: 185,352 km (0.097 R)
• M2: 824,434 km (0.103 R)
• M3: 1,329,626 km (0.108 R)
• M4: 1,945,820 km (0.077 R)
• M5: 2,973,407 km (0.082 R)
• M6: 3,645,850 km (0.11 R)
• M7: 4,561,089 km (0.036 R)
• M8: 5,029,480 km (0.07 R)
• M9: 6,267,104 km (0.089 R)
• M10: 6,767,060 km (0.112 R)
• M11: 7,408,087 km (0.114 R)
• M12: 8,398,574 km (0.116 R)
• M13: 9,040,798 km (0.107 R)
• M14: 12,063,722 km (0.081 R)
• M15: 12,799,145 km (0.104 R)
• M16: 14,631,719 km (0.089 R)
• M17: 16,783,385 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.4

Radius: 12.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.74 AU - 2.96 AU

Year: 3382 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,830,733 km

• M1: 173,384 km (0.06 R)
• M2: 671,844 km (0.093 R)
• M3: 4,231,974 km (0.111 R)
• M4: 5,112,806 km (0.054 R)
• M5: 5,687,262 km (0.025 R)
• M6: 6,995,795 km (0.071 R)
• M7: 8,093,993 km (0.067 R)
• M8: 9,933,299 km (0.063 R)
• M9: 10,910,472 km (0.111 R)
• M10: 13,751,186 km (0.087 R)
• M11: 15,777,639 km (0.076 R)
• M12: 17,771,030 km (0.113 R)
• M13: 20,292,502 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 12.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.28 AU - 3.86 AU

Year: 4741 Days

Day: 13.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,830,733 km

• M1: 160,369 km (0.118 R)
• M2: 1,533,378 km (0.113 R)
• M3: 4,383,367 km (0.09 R)
• M4: 5,472,589 km (0.045 R)
• M5: 6,066,493 km (0.103 R)
• M6: 7,552,598 km (0.114 R)
• M7: 8,217,860 km (0.077 R)
• M8: 8,770,325 km (0.111 R)
• M9: 9,505,748 km (0.088 R)
• M10: 10,198,236 km (0.08 R)
• M11: 10,837,019 km (0.084 R)
• M12: 12,336,289 km (0.107 R)
• M13: 15,410,226 km (0.102 R)
• M14: 19,025,558 km (0.069 R)
• M15: 20,324,666 km (0.111 R)
• M16: 23,756,591 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit