🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 28.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 149 Days

Day: 20.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,380,349 km

• M1: 182,360 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 170 Days

Day: 22.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,380,349 km

• M1: 125,961 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 187 Days

Day: 18.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 134.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,380,349 km

• M1: 256,112 km (0.118 R)
• M2: 347,965 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.23 AU - 1.73 AU

Year: 675 Days

Day: 41 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,380,349 km

• M1: 32,313 km (0.115 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.2

Radius: 8

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.82 AU - 8.12 AU

Year: 7651 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,380,349 km

• M1: 103,073 km (0.118 R)
• M2: 689,197 km (0.093 R)
• M3: 1,125,126 km (0.059 R)
• M4: 1,564,794 km (0.106 R)
• M5: 2,511,299 km (0.088 R)
• M6: 2,768,159 km (0.093 R)
• M7: 3,042,521 km (0.108 R)
• M8: 4,611,654 km (0.093 R)
• M9: 5,185,062 km (0.077 R)
• M10: 6,221,626 km (0.118 R)
• M11: 7,390,135 km (0.049 R)
• M12: 8,390,645 km (0.079 R)
• M13: 8,654,237 km (0.057 R)
• M14: 9,244,550 km (0.113 R)
• M15: 10,709,113 km (0.05 R)
• M16: 11,987,427 km (0.08 R)
• M17: 14,780,120 km (0.062 R)
• M18: 16,157,617 km (0.026 R)
• M19: 17,192,685 km (0.042 R)
• M20: 27,886,988 km (0.08 R)
• M21: 29,778,653 km (0.115 R)
• M22: 30,187,504 km (0.095 R)
• M23: 30,807,886 km (0.117 R)
• M24: 33,264,882 km (0.086 R)
• M25: 34,037,854 km (0.056 R)
• M26: 36,080,463 km (0.062 R)
• M27: 37,249,870 km (0.097 R)
• M28: 38,807,483 km (0.087 R)
• M29: 40,783,671 km (0.092 R)
• M30: 43,216,431 km (0.068 R)
• M31: 43,740,622 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 14.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.14 AU - 9.98 AU

Year: 8575 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,380,349 km

• M1: 186,848 km (0.048 R)
• M2: 674,238 km (0.113 R)
• M3: 1,136,196 km (0.101 R)
• M4: 2,659,252 km (0.102 R)
• M5: 3,257,793 km (0.079 R)
• M6: 4,214,471 km (0.116 R)
• M7: 5,853,465 km (0.111 R)
• M8: 6,460,384 km (0.089 R)
• M9: 7,675,867 km (0.064 R)
• M10: 9,085,378 km (0.068 R)
• M11: 10,150,664 km (0.073 R)
• M12: 10,765,811 km (0.071 R)
• M13: 11,624,951 km (0.073 R)
• M14: 14,287,494 km (0.077 R)
• M15: 15,458,546 km (0.049 R)
• M16: 15,930,827 km (0.05 R)
• M17: 16,763,189 km (0.117 R)
• M18: 22,379,093 km (0.118 R)
• M19: 24,499,942 km (0.105 R)
• M20: 25,797,405 km (0.117 R)
• M21: 26,751,839 km (0.096 R)
• M22: 28,227,473 km (0.104 R)
• M23: 32,869,195 km (0.104 R)
• M24: 33,651,891 km (0.096 R)
• M25: 39,734,092 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.5

Radius: 6.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.46 AU - 21.12 AU

Year: 28119 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 146.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,380,349 km

• M1: 83,326 km (0.102 R)
• M2: 471,682 km (0.115 R)
• M3: 784,042 km (0.117 R)
• M4: 1,330,224 km (0.068 R)
• M5: 2,042,759 km (0.107 R)
• M6: 3,745,332 km (0.099 R)
• M7: 10,212,299 km (0.036 R)
• M8: 12,799,743 km (0.09 R)
• M9: 20,917,821 km (0.078 R)
• M10: 25,694,182 km (0.095 R)
• M11: 26,935,246 km (0.094 R)
• M12: 29,780,897 km (0.085 R)
• M13: 39,508,798 km (0.117 R)
• M14: 39,954,599 km (0.112 R)
• M15: 49,075,432 km (0.088 R)
• M16: 60,863,295 km (0.1 R)
• M17: 62,658,769 km (0.074 R)
• M18: 63,467,944 km (0.078 R)
• M19: 64,489,248 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 17,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit