🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 14.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.31 AU - 1.37 AU

Year: 1071 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,230,100 km

• M1: 188,344 km (0.118 R)
• M2: 730,636 km (0.114 R)
• M3: 2,066,395 km (0.039 R)
• M4: 2,608,987 km (0.058 R)
• M5: 3,272,005 km (0.085 R)
• M6: 5,551,727 km (0.095 R)
• M7: 7,857,927 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 13.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.93 AU - 2.09 AU

Year: 1967 Days

Day: 5.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,230,100 km

• M1: 166,652 km (0.056 R)
• M2: 615,595 km (0.065 R)
• M3: 1,212,192 km (0.108 R)
• M4: 1,727,407 km (0.119 R)
• M5: 2,241,724 km (0.066 R)
• M6: 2,703,533 km (0.117 R)
• M7: 3,479,497 km (0.088 R)
• M8: 4,138,176 km (0.1 R)
• M9: 4,878,686 km (0.108 R)
• M10: 5,663,775 km (0.088 R)
• M11: 6,120,348 km (0.086 R)
• M12: 6,601,604 km (0.097 R)
• M13: 7,282,724 km (0.097 R)
• M14: 7,823,969 km (0.051 R)
• M15: 9,519,960 km (0.098 R)
• M16: 10,011,090 km (0.118 R)
• M17: 10,616,213 km (0.084 R)
• M18: 11,212,061 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 11.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.59 AU - 3.21 AU

Year: 3409 Days

Day: 11.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,230,100 km

• M1: 144,212 km (0.107 R)
• M2: 895,044 km (0.116 R)
• M3: 1,266,047 km (0.067 R)
• M4: 3,381,510 km (0.047 R)
• M5: 6,656,956 km (0.105 R)
• M6: 7,616,776 km (0.095 R)
• M7: 9,491,835 km (0.117 R)
• M8: 10,672,611 km (0.094 R)
• M9: 12,396,128 km (0.041 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.4 AU - 5.38 AU

Year: 7464 Days

Day: 7 Hours

Environment

Temp: -215 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,230,100 km

• M1: 134,638 km (0.083 R)
• M2: 640,877 km (0.115 R)
• M3: 1,480,869 km (0.107 R)
• M4: 2,004,163 km (0.12 R)
• M5: 2,371,575 km (0.087 R)
• M6: 2,804,062 km (0.117 R)
• M7: 4,346,716 km (0.076 R)
• M8: 4,998,813 km (0.079 R)
• M9: 5,617,849 km (0.078 R)
• M10: 6,786,807 km (0.116 R)
• M11: 8,922,466 km (0.078 R)
• M12: 9,416,438 km (0.08 R)
• M13: 9,881,239 km (0.104 R)
• M14: 11,264,720 km (0.088 R)
• M15: 12,942,460 km (0.105 R)
• M16: 14,049,783 km (0.114 R)
• M17: 14,905,184 km (0.065 R)
• M18: 16,319,183 km (0.044 R)
• M19: 17,264,342 km (0.091 R)
• M20: 20,627,901 km (0.081 R)
• M21: 21,974,282 km (0.086 R)
• M22: 27,854,525 km (0.112 R)
• M23: 32,344,256 km (0.094 R)
• M24: 33,296,746 km (0.081 R)
• M25: 34,159,028 km (0.079 R)
• M26: 34,595,704 km (0.081 R)
• M27: 37,294,450 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 10,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit