🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.75 AU - 0.79 AU

Year: 239 Days

Day: 31.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 138.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,791,144 km

• M1: 281,693 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.56 AU - 2.02 AU

Year: 846 Days

Day: 26.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,791,144 km

• M1: 297,550 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.85 AU - 1.87 AU

Year: 896 Days

Day: 19.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.61 AU - 4.31 AU

Year: 2783 Days

Day: 19.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.69 AU - 5.21 AU

Year: 3315 Days

Day: 37.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,791,144 km

• M1: 23,188 km (0.099 R)
• M2: 350,957 km (0.107 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 9.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.13 AU - 8.35 AU

Year: 6879 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,791,144 km

• M1: 122,221 km (0.047 R)
• M2: 873,951 km (0.079 R)
• M3: 1,213,837 km (0.111 R)
• M4: 1,865,485 km (0.034 R)
• M5: 2,172,460 km (0.094 R)
• M6: 2,678,699 km (0.06 R)
• M7: 2,990,611 km (0.09 R)
• M8: 5,079,147 km (0.09 R)
• M9: 8,073,498 km (0.079 R)
• M10: 8,688,046 km (0.118 R)
• M11: 15,512,252 km (0.061 R)
• M12: 15,887,593 km (0.074 R)
• M13: 16,333,096 km (0.043 R)
• M14: 24,561,128 km (0.114 R)
• M15: 26,201,469 km (0.109 R)
• M16: 32,773,303 km (0.071 R)
• M17: 34,865,729 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 11.4

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.43 AU - 10.55 AU

Year: 9518 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,791,144 km

• M1: 141,819 km (0.051 R)
• M2: 660,325 km (0.119 R)
• M3: 1,311,973 km (0.08 R)
• M4: 2,284,509 km (0.063 R)
• M5: 4,290,467 km (0.104 R)
• M6: 5,254,027 km (0.111 R)
• M7: 7,779,089 km (0.039 R)
• M8: 8,542,338 km (0.114 R)
• M9: 8,918,427 km (0.098 R)
• M10: 10,113,564 km (0.06 R)
• M11: 12,220,351 km (0.093 R)
• M12: 13,127,363 km (0.094 R)
• M13: 16,047,513 km (0.119 R)
• M14: 16,621,520 km (0.103 R)
• M15: 18,660,390 km (0.112 R)
• M16: 19,456,250 km (0.068 R)
• M17: 21,892,302 km (0.09 R)
• M18: 22,598,703 km (0.115 R)
• M19: 41,039,633 km (0.078 R)
• M20: 41,440,256 km (0.094 R)
• M21: 42,113,596 km (0.052 R)
• M22: 44,177,298 km (0.069 R)
• M23: 47,618,349 km (0.086 R)
• M24: 50,313,653 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.4

Radius: 6.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.36 AU - 16.42 AU

Year: 17301 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,791,144 km

• M1: 81,830 km (0.091 R)
• M2: 372,648 km (0.099 R)
• M3: 617,091 km (0.038 R)
• M4: 3,017,688 km (0.112 R)
• M5: 11,177,953 km (0.053 R)
• M6: 13,493,130 km (0.07 R)
• M7: 19,985,677 km (0.116 R)
• M8: 22,029,034 km (0.093 R)
• M9: 23,213,999 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 4.8

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.54 AU - 16.42 AU

Year: 21506 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,791,144 km

• M1: 59,690 km (0.094 R)
• M2: 246,687 km (0.087 R)
• M3: 590,762 km (0.07 R)
• M4: 834,158 km (0.112 R)
• M5: 1,003,652 km (0.082 R)
• M6: 1,338,003 km (0.101 R)
• M7: 1,673,402 km (0.082 R)
• M8: 2,268,652 km (0.102 R)
• M9: 3,178,057 km (0.062 R)
• M10: 3,625,504 km (0.049 R)
• M11: 7,278,535 km (0.116 R)
• M12: 7,467,178 km (0.096 R)
• M13: 8,153,533 km (0.072 R)
• M14: 8,564,179 km (0.065 R)
• M15: 9,878,845 km (0.07 R)
• M16: 11,197,101 km (0.106 R)
• M17: 14,104,237 km (0.104 R)
• M18: 17,901,779 km (0.101 R)
• M19: 26,644,877 km (0.072 R)
• M20: 27,319,862 km (0.05 R)
• M21: 27,775,986 km (0.096 R)
• M22: 29,892,198 km (0.083 R)
• M23: 32,749,218 km (0.078 R)
• M24: 34,309,673 km (0.086 R)
• M25: 34,574,611 km (0.097 R)
• M26: 40,308,398 km (0.086 R)
• M27: 48,617,214 km (0.031 R)
• M28: 49,962,846 km (0.089 R)
• M29: 50,132,790 km (0.116 R)
• M30: 54,507,480 km (0.098 R)
• M31: 55,959,328 km (0.115 R)
• M32: 60,276,722 km (0.114 R)
• M33: 65,621,854 km (0.111 R)
• M34: 69,991,309 km (0.105 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit