🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 13.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,283,139 km

• M1: 48,769 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 320 Days

Day: 26.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 10.2

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.63 AU - 1.93 AU

Year: 1558 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,283,139 km

• M1: 126,859 km (0.117 R)
• M2: 472,280 km (0.064 R)
• M3: 1,140,385 km (0.085 R)
• M4: 1,588,879 km (0.117 R)
• M5: 1,947,914 km (0.099 R)
• M6: 2,373,819 km (0.06 R)
• M7: 2,847,147 km (0.087 R)
• M8: 3,191,820 km (0.092 R)
• M9: 3,666,345 km (0.045 R)
• M10: 4,397,878 km (0.071 R)
• M11: 5,072,116 km (0.073 R)
• M12: 5,813,972 km (0.1 R)
• M13: 6,347,438 km (0.05 R)
• M14: 7,484,830 km (0.1 R)
• M15: 7,940,954 km (0.069 R)
• M16: 8,598,437 km (0.089 R)
• M17: 9,819,155 km (0.067 R)
• M18: 10,647,479 km (0.09 R)
• M19: 11,188,574 km (0.103 R)
• M20: 12,208,383 km (0.109 R)
• M21: 12,801,090 km (0.089 R)
• M22: 14,001,613 km (0.12 R)
• M23: 14,563,353 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 8.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.94 AU - 5.44 AU

Year: 7756 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,283,139 km

• M1: 100,829 km (0.118 R)
• M2: 392,844 km (0.101 R)
• M3: 1,147,416 km (0.08 R)
• M4: 2,039,767 km (0.05 R)
• M5: 3,167,735 km (0.087 R)
• M6: 3,908,693 km (0.119 R)
• M7: 4,342,677 km (0.051 R)
• M8: 5,103,681 km (0.12 R)
• M9: 7,168,580 km (0.035 R)
• M10: 7,686,339 km (0.05 R)
• M11: 8,760,302 km (0.063 R)
• M12: 9,774,426 km (0.097 R)
• M13: 11,202,786 km (0.066 R)
• M14: 11,767,219 km (0.11 R)
• M15: 12,078,831 km (0.103 R)
• M16: 14,620,798 km (0.081 R)
• M17: 15,294,737 km (0.106 R)
• M18: 17,498,912 km (0.1 R)
• M19: 18,022,654 km (0.071 R)
• M20: 19,040,219 km (0.105 R)
• M21: 19,470,163 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10

Radius: 3.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.21 AU - 7.23 AU

Year: 10176 Days

Day: 23.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,283,139 km

• M1: 41,139 km (0.098 R)
• M2: 253,419 km (0.105 R)
• M3: 413,788 km (0.073 R)
• M4: 569,519 km (0.064 R)
• M5: 1,580,352 km (0.117 R)
• M6: 2,541,518 km (0.071 R)
• M7: 5,475,432 km (0.073 R)
• M8: 6,868,038 km (0.114 R)
• M9: 8,007,974 km (0.059 R)
• M10: 11,501,383 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 7.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.72 AU - 10.14 AU

Year: 20527 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,283,139 km

• M1: 98,286 km (0.098 R)
• M2: 2,149,273 km (0.106 R)
• M3: 2,997,343 km (0.093 R)
• M4: 3,247,171 km (0.085 R)
• M5: 4,264,587 km (0.091 R)
• M6: 5,480,518 km (0.119 R)
• M7: 6,089,381 km (0.058 R)
• M8: 6,998,936 km (0.119 R)
• M9: 7,351,389 km (0.062 R)
• M10: 7,996,305 km (0.036 R)
• M11: 9,719,673 km (0.079 R)
• M12: 11,615,826 km (0.118 R)
• M13: 11,985,333 km (0.115 R)
• M14: 12,554,403 km (0.107 R)
• M15: 13,407,859 km (0.11 R)
• M16: 14,724,021 km (0.111 R)
• M17: 15,822,368 km (0.084 R)
• M18: 19,187,124 km (0.096 R)
• M19: 20,318,233 km (0.077 R)
• M20: 24,577,434 km (0.115 R)
• M21: 27,399,299 km (0.09 R)
• M22: 28,608,349 km (0.09 R)
• M23: 29,056,694 km (0.076 R)
• M24: 30,430,002 km (0.067 R)
• M25: 30,780,061 km (0.119 R)
• M26: 31,966,073 km (0.098 R)
• M27: 34,682,022 km (0.105 R)
• M28: 35,706,768 km (0.068 R)
• M29: 44,791,996 km (0.073 R)
• M30: 46,467,791 km (0.119 R)
• M31: 47,243,157 km (0.098 R)
• M32: 48,501,724 km (0.091 R)
• M33: 50,106,161 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 14,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit