🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 11.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.73 AU - 0.85 AU

Year: 476 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,546,927 km

• M1: 147,055 km (0.115 R)
• M2: 515,664 km (0.106 R)
• M3: 1,098,946 km (0.059 R)
• M4: 1,540,858 km (0.076 R)
• M5: 2,198,490 km (0.105 R)
• M6: 2,746,467 km (0.11 R)
• M7: 3,152,177 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 12.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.56 AU - 2.54 AU

Year: 1991 Days

Day: 11.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,546,927 km

• M1: 157,975 km (0.059 R)
• M2: 817,852 km (0.057 R)
• M3: 1,313,469 km (0.102 R)
• M4: 2,021,815 km (0.117 R)
• M5: 2,635,914 km (0.109 R)
• M6: 3,224,133 km (0.101 R)
• M7: 3,771,213 km (0.095 R)
• M8: 4,241,100 km (0.074 R)
• M9: 5,697,435 km (0.117 R)
• M10: 6,267,552 km (0.094 R)
• M11: 7,068,051 km (0.065 R)
• M12: 7,493,357 km (0.066 R)
• M13: 8,905,561 km (0.097 R)
• M14: 9,504,102 km (0.088 R)
• M15: 10,164,876 km (0.051 R)
• M16: 10,561,161 km (0.082 R)
• M17: 12,700,710 km (0.084 R)
• M18: 14,655,056 km (0.088 R)
• M19: 15,208,419 km (0.062 R)
• M20: 16,603,568 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 9.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.2 AU - 2.24 AU

Year: 2243 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,546,927 km

• M1: 120,576 km (0.101 R)
• M2: 505,342 km (0.101 R)
• M3: 997,967 km (0.117 R)
• M4: 1,423,573 km (0.116 R)
• M5: 1,992,344 km (0.077 R)
• M6: 3,316,884 km (0.102 R)
• M7: 5,834,167 km (0.036 R)
• M8: 6,573,929 km (0.072 R)
• M9: 9,625,875 km (0.097 R)
• M10: 11,519,335 km (0.119 R)
• M11: 14,759,027 km (0.114 R)
• M12: 15,729,169 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 8.5

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.65 AU - 3.77 AU

Year: 3901 Days

Day: 6.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,546,927 km

• M1: 107,561 km (0.105 R)
• M2: 390,002 km (0.106 R)
• M3: 664,065 km (0.073 R)
• M4: 1,184,217 km (0.083 R)
• M5: 1,771,388 km (0.051 R)
• M6: 2,081,206 km (0.111 R)
• M7: 3,009,610 km (0.071 R)
• M8: 3,413,823 km (0.081 R)
• M9: 3,832,099 km (0.071 R)
• M10: 4,307,820 km (0.111 R)
• M11: 4,721,159 km (0.069 R)
• M12: 5,028,882 km (0.093 R)
• M13: 5,404,672 km (0.102 R)
• M14: 5,799,012 km (0.105 R)
• M15: 6,273,237 km (0.095 R)
• M16: 7,131,929 km (0.073 R)
• M17: 8,030,862 km (0.1 R)
• M18: 9,238,417 km (0.068 R)
• M19: 11,315,882 km (0.099 R)
• M20: 15,346,946 km (0.092 R)
• M21: 16,081,472 km (0.078 R)
• M22: 17,499,061 km (0.107 R)
• M23: 18,175,842 km (0.104 R)
• M24: 19,450,865 km (0.112 R)
• M25: 21,473,877 km (0.106 R)
• M26: 21,824,085 km (0.108 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: 513 - 19,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit