🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 10

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.48 AU - 2.46 AU

Year: 1844 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,554,674 km

• M1: 124,316 km (0.088 R)
• M2: 441,015 km (0.05 R)
• M3: 782,846 km (0.09 R)
• M4: 2,256,385 km (0.116 R)
• M5: 2,811,094 km (0.102 R)
• M6: 4,041,087 km (0.108 R)
• M7: 5,831,774 km (0.065 R)
• M8: 7,573,691 km (0.092 R)
• M9: 9,163,169 km (0.111 R)
• M10: 9,912,654 km (0.096 R)
• M11: 10,255,084 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 8.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.65 AU - 2.33 AU

Year: 1872 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,554,674 km

• M1: 103,372 km (0.067 R)
• M2: 621,579 km (0.061 R)
• M3: 905,965 km (0.117 R)
• M4: 1,182,571 km (0.074 R)
• M5: 1,497,774 km (0.053 R)
• M6: 1,847,384 km (0.092 R)
• M7: 2,914,466 km (0.086 R)
• M8: 3,632,984 km (0.063 R)
• M9: 4,366,163 km (0.106 R)
• M10: 5,107,271 km (0.098 R)
• M11: 5,576,709 km (0.056 R)
• M12: 6,001,867 km (0.109 R)
• M13: 6,372,420 km (0.093 R)
• M14: 7,951,426 km (0.072 R)
• M15: 8,429,242 km (0.112 R)
• M16: 9,279,107 km (0.073 R)
• M17: 11,671,327 km (0.088 R)
• M18: 12,132,537 km (0.065 R)
• M19: 13,673,245 km (0.03 R)
• M20: 14,099,450 km (0.099 R)
• M21: 14,844,447 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.4

Radius: 8.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.9 AU - 3 AU

Year: 2557 Days

Day: 14 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,554,674 km

• M1: 120,576 km (0.078 R)
• M2: 690,544 km (0.112 R)
• M3: 1,228,647 km (0.108 R)
• M4: 2,496,489 km (0.108 R)
• M5: 3,656,770 km (0.118 R)
• M6: 4,856,246 km (0.071 R)
• M7: 7,949,481 km (0.097 R)
• M8: 10,330,182 km (0.112 R)
• M9: 13,277,260 km (0.091 R)
• M10: 14,372,615 km (0.11 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.6

Radius: 4.7

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.78 AU - 6.76 AU

Year: 9243 Days

Day: 18.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,554,674 km

• M1: 70,461 km (0.084 R)
• M2: 226,790 km (0.084 R)
• M3: 713,881 km (0.056 R)
• M4: 867,967 km (0.099 R)
• M5: 1,405,023 km (0.116 R)
• M6: 1,844,542 km (0.115 R)
• M7: 2,759,482 km (0.098 R)
• M8: 3,865,609 km (0.106 R)
• M9: 4,779,203 km (0.051 R)
• M10: 5,896,400 km (0.057 R)
• M11: 6,681,789 km (0.058 R)
• M12: 9,174,538 km (0.112 R)
• M13: 15,890,884 km (0.055 R)
• M14: 19,993,307 km (0.069 R)
• M15: 23,345,795 km (0.029 R)
• M16: 26,959,631 km (0.106 R)
• M17: 34,707,454 km (0.065 R)
• M18: 36,416,759 km (0.055 R)
• M19: 38,782,201 km (0.064 R)
• M20: 40,002,321 km (0.03 R)
• M21: 42,007,531 km (0.117 R)
• M22: 42,647,660 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit