🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 11.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.67 AU - 1.05 AU

Year: 515 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,535,236 km

• M1: 141,819 km (0.059 R)
• M2: 526,884 km (0.09 R)
• M3: 999,164 km (0.074 R)
• M4: 1,576,911 km (0.097 R)
• M5: 2,488,561 km (0.097 R)
• M6: 3,000,933 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 11

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.74 AU - 1.2 AU

Year: 617 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,535,236 km

• M1: 136,882 km (0.06 R)
• M2: 524,191 km (0.101 R)
• M3: 1,489,995 km (0.082 R)
• M4: 2,098,559 km (0.111 R)
• M5: 2,560,218 km (0.109 R)
• M6: 3,077,228 km (0.106 R)
• M7: 4,792,517 km (0.067 R)
• M8: 5,228,146 km (0.12 R)
• M9: 5,837,758 km (0.113 R)
• M10: 6,374,964 km (0.081 R)
• M11: 7,007,763 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 8.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.01 AU - 1.55 AU

Year: 935 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,535,236 km

• M1: 102,026 km (0.046 R)
• M2: 394,490 km (0.09 R)
• M3: 668,702 km (0.109 R)
• M4: 962,662 km (0.059 R)
• M5: 1,227,151 km (0.109 R)
• M6: 1,534,126 km (0.081 R)
• M7: 2,881,105 km (0.114 R)
• M8: 3,136,469 km (0.111 R)
• M9: 3,572,098 km (0.101 R)
• M10: 3,842,421 km (0.094 R)
• M11: 4,853,853 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 8.1

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.86 AU - 4.56 AU

Year: 5577 Days

Day: 8.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,535,236 km

• M1: 102,475 km (0.115 R)
• M2: 438,172 km (0.114 R)
• M3: 690,693 km (0.105 R)
• M4: 971,040 km (0.084 R)
• M5: 1,250,339 km (0.119 R)
• M6: 1,532,780 km (0.059 R)
• M7: 1,829,133 km (0.078 R)
• M8: 2,761,726 km (0.085 R)
• M9: 3,141,256 km (0.108 R)
• M10: 4,709,939 km (0.07 R)
• M11: 5,106,374 km (0.11 R)
• M12: 5,586,583 km (0.084 R)
• M13: 8,700,313 km (0.05 R)
• M14: 9,038,703 km (0.079 R)
• M15: 10,106,533 km (0.12 R)
• M16: 12,174,125 km (0.069 R)
• M17: 13,643,326 km (0.118 R)
• M18: 15,410,077 km (0.103 R)
• M19: 15,718,847 km (0.059 R)
• M20: 21,695,581 km (0.113 R)
• M21: 22,397,195 km (0.102 R)
• M22: 22,713,894 km (0.105 R)
• M23: 23,599,962 km (0.064 R)
• M24: 24,093,036 km (0.111 R)
• M25: 24,676,767 km (0.097 R)
• M26: 29,312,656 km (0.107 R)
• M27: 30,750,590 km (0.076 R)
• M28: 32,841,969 km (0.074 R)
• M29: 33,559,590 km (0.077 R)
• M30: 34,287,682 km (0.103 R)
• M31: 35,775,433 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit