🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 27.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 11.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.14 AU - 1.38 AU

Year: 913 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,448,440 km

• M1: 145,559 km (0.068 R)
• M2: 578,645 km (0.112 R)
• M3: 975,827 km (0.105 R)
• M4: 1,348,475 km (0.114 R)
• M5: 1,738,776 km (0.112 R)
• M6: 2,164,382 km (0.111 R)
• M7: 2,683,487 km (0.12 R)
• M8: 3,284,720 km (0.117 R)
• M9: 5,046,834 km (0.119 R)
• M10: 5,945,468 km (0.059 R)
• M11: 6,698,245 km (0.093 R)
• M12: 8,059,136 km (0.09 R)
• M13: 9,285,540 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 11.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.31 AU - 5.53 AU

Year: 7046 Days

Day: 6.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,448,440 km

• M1: 175,777 km (0.085 R)
• M2: 714,330 km (0.047 R)
• M3: 1,547,141 km (0.094 R)
• M4: 4,309,765 km (0.088 R)
• M5: 6,635,713 km (0.069 R)
• M6: 7,679,906 km (0.11 R)
• M7: 10,132,862 km (0.057 R)
• M8: 12,320,731 km (0.085 R)
• M9: 13,307,329 km (0.115 R)
• M10: 17,844,483 km (0.085 R)
• M11: 18,739,976 km (0.05 R)
• M12: 19,854,031 km (0.112 R)
• M13: 21,208,939 km (0.08 R)
• M14: 23,887,190 km (0.102 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.9

Radius: 7.5

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.81 AU - 8.13 AU

Year: 14528 Days

Day: 16.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,448,440 km

• M1: 93,349 km (0.036 R)
• M2: 415,134 km (0.071 R)
• M3: 1,332,019 km (0.052 R)
• M4: 2,123,991 km (0.099 R)
• M5: 2,667,629 km (0.097 R)
• M6: 3,541,580 km (0.053 R)
• M7: 4,059,488 km (0.078 R)
• M8: 4,827,224 km (0.095 R)
• M9: 5,390,460 km (0.108 R)
• M10: 11,214,455 km (0.095 R)
• M11: 15,956,258 km (0.112 R)
• M12: 17,201,960 km (0.117 R)
• M13: 17,930,502 km (0.111 R)
• M14: 31,702,482 km (0.103 R)
• M15: 34,041,594 km (0.092 R)
• M16: 46,540,646 km (0.074 R)
• M17: 49,717,207 km (0.114 R)
• M18: 58,285,275 km (0.114 R)
• M19: 58,828,465 km (0.066 R)
• M20: 60,663,881 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 20,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit