🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 13.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.92 AU - 1.2 AU

Year: 694 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,880,234 km

• M1: 166,652 km (0.098 R)
• M2: 804,837 km (0.097 R)
• M3: 1,303,895 km (0.091 R)
• M4: 1,868,029 km (0.066 R)
• M5: 2,473,002 km (0.091 R)
• M6: 3,271,705 km (0.079 R)
• M7: 3,696,414 km (0.079 R)
• M8: 4,236,163 km (0.092 R)
• M9: 4,880,331 km (0.089 R)
• M10: 5,899,093 km (0.048 R)
• M11: 6,365,240 km (0.041 R)
• M12: 6,900,052 km (0.111 R)
• M13: 7,372,183 km (0.118 R)
• M14: 7,866,006 km (0.077 R)
• M15: 8,841,982 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 12.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.42 AU - 1.42 AU

Year: 1076 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,880,234 km

• M1: 153,039 km (0.115 R)
• M2: 602,730 km (0.12 R)
• M3: 1,047,484 km (0.046 R)
• M4: 1,446,163 km (0.071 R)
• M5: 1,830,330 km (0.106 R)
• M6: 2,346,891 km (0.104 R)
• M7: 2,788,355 km (0.069 R)
• M8: 3,620,119 km (0.111 R)
• M9: 4,102,572 km (0.108 R)
• M10: 4,713,829 km (0.097 R)
• M11: 5,347,226 km (0.113 R)
• M12: 6,328,738 km (0.061 R)
• M13: 7,690,079 km (0.058 R)
• M14: 9,074,308 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 13.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.72 AU - 1.76 AU

Year: 1459 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,880,234 km

• M1: 167,998 km (0.1 R)
• M2: 705,354 km (0.103 R)
• M3: 2,034,232 km (0.118 R)
• M4: 2,807,354 km (0.06 R)
• M5: 3,718,405 km (0.095 R)
• M6: 4,271,169 km (0.061 R)
• M7: 5,625,927 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 9.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.66 AU - 5.84 AU

Year: 6582 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,880,234 km

• M1: 120,576 km (0.109 R)
• M2: 460,313 km (0.112 R)
• M3: 778,956 km (0.062 R)
• M4: 1,212,640 km (0.039 R)
• M5: 1,897,200 km (0.082 R)
• M6: 2,544,660 km (0.105 R)
• M7: 3,059,875 km (0.079 R)
• M8: 5,585,087 km (0.072 R)
• M9: 6,489,107 km (0.112 R)
• M10: 6,909,926 km (0.097 R)
• M11: 7,770,562 km (0.107 R)
• M12: 9,579,649 km (0.029 R)
• M13: 10,826,996 km (0.092 R)
• M14: 11,748,070 km (0.101 R)
• M15: 12,374,287 km (0.098 R)
• M16: 14,605,091 km (0.071 R)
• M17: 20,390,639 km (0.105 R)
• M18: 20,735,462 km (0.034 R)
• M19: 22,080,945 km (0.096 R)
• M20: 24,477,353 km (0.077 R)
• M21: 25,023,834 km (0.112 R)
• M22: 25,339,635 km (0.087 R)
• M23: 26,466,406 km (0.118 R)
• M24: 26,959,331 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.2

Radius: 7.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.28 AU - 11.18 AU

Year: 22348 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,880,234 km

• M1: 100,679 km (0.115 R)
• M2: 545,883 km (0.083 R)
• M3: 811,868 km (0.087 R)
• M4: 2,488,411 km (0.05 R)
• M5: 2,971,463 km (0.04 R)
• M6: 5,152,450 km (0.074 R)
• M7: 8,267,526 km (0.049 R)
• M8: 10,122,390 km (0.092 R)
• M9: 13,005,440 km (0.051 R)
• M10: 15,185,081 km (0.069 R)
• M11: 20,029,210 km (0.108 R)
• M12: 21,403,267 km (0.093 R)
• M13: 23,580,514 km (0.086 R)
• M14: 23,831,240 km (0.108 R)
• M15: 35,166,121 km (0.096 R)
• M16: 36,265,366 km (0.038 R)
• M17: 36,823,516 km (0.12 R)
• M18: 38,532,223 km (0.051 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit