🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 10.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 259 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,713,568 km

• M1: 133,142 km (0.111 R)
• M2: 536,009 km (0.116 R)
• M3: 875,596 km (0.071 R)
• M4: 1,376,899 km (0.112 R)
• M5: 1,802,355 km (0.029 R)
• M6: 2,315,027 km (0.098 R)
• M7: 3,030,105 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 10

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.84 AU - 1.14 AU

Year: 680 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,713,568 km

• M1: 124,316 km (0.053 R)
• M2: 439,818 km (0.098 R)
• M3: 801,845 km (0.112 R)
• M4: 1,214,436 km (0.109 R)
• M5: 1,545,645 km (0.119 R)
• M6: 2,061,010 km (0.107 R)
• M7: 2,637,710 km (0.085 R)
• M8: 3,180,750 km (0.11 R)
• M9: 3,497,449 km (0.119 R)
• M10: 3,822,525 km (0.105 R)
• M11: 4,875,544 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 12.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.03 AU - 1.05 AU

Year: 732 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,713,568 km

• M1: 159,172 km (0.085 R)
• M2: 591,211 km (0.03 R)
• M3: 1,159,982 km (0.106 R)
• M4: 1,886,878 km (0.11 R)
• M5: 2,419,446 km (0.05 R)
• M6: 3,219,945 km (0.109 R)
• M7: 4,415,082 km (0.081 R)
• M8: 5,242,508 km (0.094 R)
• M9: 5,812,775 km (0.119 R)
• M10: 6,286,851 km (0.068 R)
• M11: 7,399,709 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 10.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.08 AU - 1.66 AU

Year: 1107 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,713,568 km

• M1: 135,984 km (0.085 R)
• M2: 518,207 km (0.1 R)
• M3: 1,002,755 km (0.078 R)
• M4: 1,343,389 km (0.11 R)
• M5: 1,915,152 km (0.037 R)
• M6: 2,277,927 km (0.113 R)
• M7: 2,599,113 km (0.114 R)
• M8: 3,347,103 km (0.088 R)
• M9: 4,771,424 km (0.064 R)
• M10: 5,499,816 km (0.095 R)
• M11: 6,260,970 km (0.107 R)
• M12: 6,750,454 km (0.075 R)
• M13: 7,069,098 km (0.102 R)
• M14: 7,736,903 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 11.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.81 AU - 5.71 AU

Year: 7168 Days

Day: 9.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,713,568 km

• M1: 180,565 km (0.12 R)
• M2: 601,832 km (0.092 R)
• M3: 1,804,450 km (0.099 R)
• M4: 2,419,147 km (0.077 R)
• M5: 3,469,623 km (0.114 R)
• M6: 4,067,566 km (0.096 R)
• M7: 6,730,857 km (0.084 R)
• M8: 10,738,285 km (0.066 R)
• M9: 11,300,174 km (0.034 R)
• M10: 12,880,377 km (0.11 R)
• M11: 13,981,267 km (0.099 R)
• M12: 14,700,384 km (0.079 R)
• M13: 16,952,880 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.9

Radius: 5.9

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.31 AU - 10.39 AU

Year: 19735 Days

Day: 24.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,713,568 km

• M1: 73,453 km (0.082 R)
• M2: 547,528 km (0.116 R)
• M3: 731,234 km (0.082 R)
• M4: 993,180 km (0.11 R)
• M5: 1,331,870 km (0.077 R)
• M6: 1,655,899 km (0.106 R)
• M7: 1,855,762 km (0.112 R)
• M8: 2,484,821 km (0.065 R)
• M9: 3,029,955 km (0.029 R)
• M10: 3,681,604 km (0.072 R)
• M11: 4,024,482 km (0.098 R)
• M12: 4,354,495 km (0.066 R)
• M13: 5,613,211 km (0.102 R)
• M14: 6,025,353 km (0.092 R)
• M15: 6,591,282 km (0.11 R)
• M16: 7,530,009 km (0.088 R)
• M17: 8,134,235 km (0.075 R)
• M18: 9,669,408 km (0.085 R)
• M19: 10,081,401 km (0.044 R)
• M20: 10,505,062 km (0.116 R)
• M21: 11,583,363 km (0.072 R)
• M22: 14,790,891 km (0.06 R)
• M23: 15,416,958 km (0.073 R)
• M24: 16,638,574 km (0.111 R)
• M25: 17,315,654 km (0.058 R)
• M26: 17,835,507 km (0.035 R)
• M27: 19,550,497 km (0.111 R)
• M28: 21,273,715 km (0.062 R)
• M29: 23,725,474 km (0.1 R)
• M30: 26,245,750 km (0.079 R)
• M31: 28,100,763 km (0.029 R)
• M32: 28,939,110 km (0.096 R)
• M33: 32,590,644 km (0.04 R)
• M34: 34,187,302 km (0.067 R)
• M35: 37,248,823 km (0.116 R)
• M36: 47,017,414 km (0.084 R)
• M37: 52,937,002 km (0.066 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: 197 - 17,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit