🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 13.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,215,667 km

• M1: 52,958 km (0.107 R)
• M2: 117,734 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.75 AU

Year: 181 Days

Day: 41.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.27 AU

Year: 417 Days

Day: 30.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.07 AU - 2.81 AU

Year: 1378 Days

Day: 20.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.76 AU - 3.38 AU

Year: 1945 Days

Day: 18.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.68 AU - 3.9 AU

Year: 2158 Days

Day: 20 Hours

Environment

Temp: -109 °C

Axial Tilt: 78.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 8.3

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.73 AU - 11.99 AU

Year: 11197 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,215,667 km

• M1: 103,372 km (0.112 R)
• M2: 579,542 km (0.104 R)
• M3: 1,394,402 km (0.079 R)
• M4: 1,874,461 km (0.11 R)
• M5: 2,162,437 km (0.094 R)
• M6: 2,807,653 km (0.044 R)
• M7: 3,281,280 km (0.09 R)
• M8: 3,780,937 km (0.118 R)
• M9: 4,417,176 km (0.038 R)
• M10: 5,285,891 km (0.072 R)
• M11: 6,602,652 km (0.116 R)
• M12: 9,472,986 km (0.065 R)
• M13: 9,819,455 km (0.07 R)
• M14: 11,180,646 km (0.059 R)
• M15: 14,993,147 km (0.112 R)
• M16: 18,807,594 km (0.107 R)
• M17: 19,513,845 km (0.085 R)
• M18: 20,482,791 km (0.083 R)
• M19: 27,677,700 km (0.095 R)
• M20: 28,488,671 km (0.106 R)
• M21: 29,734,671 km (0.095 R)
• M22: 30,908,416 km (0.087 R)
• M23: 31,781,320 km (0.114 R)
• M24: 32,112,829 km (0.085 R)
• M25: 36,272,996 km (0.089 R)
• M26: 40,778,884 km (0.091 R)
• M27: 43,981,624 km (0.094 R)
• M28: 46,207,641 km (0.105 R)
• M29: 47,925,623 km (0.088 R)
• M30: 48,653,865 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 13.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.36 AU - 13.26 AU

Year: 14678 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,215,667 km

• M1: 166,802 km (0.116 R)
• M2: 1,192,594 km (0.099 R)
• M3: 2,238,882 km (0.065 R)
• M4: 3,120,013 km (0.05 R)
• M5: 3,678,163 km (0.093 R)
• M6: 5,435,938 km (0.093 R)
• M7: 6,284,307 km (0.101 R)
• M8: 6,759,430 km (0.054 R)
• M9: 7,416,913 km (0.087 R)
• M10: 8,417,573 km (0.048 R)
• M11: 14,125,629 km (0.092 R)
• M12: 16,744,938 km (0.104 R)
• M13: 18,537,719 km (0.066 R)
• M14: 20,218,302 km (0.106 R)
• M15: 23,618,213 km (0.09 R)
• M16: 26,807,938 km (0.109 R)
• M17: 29,660,022 km (0.107 R)
• M18: 30,792,927 km (0.084 R)
• M19: 32,708,677 km (0.091 R)
• M20: 36,542,421 km (0.091 R)
• M21: 39,916,601 km (0.066 R)
• M22: 44,553,238 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 7.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.64 AU - 17.82 AU

Year: 25865 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,215,667 km

• M1: 95,144 km (0.05 R)
• M2: 396,883 km (0.087 R)
• M3: 734,526 km (0.084 R)
• M4: 1,077,703 km (0.046 R)
• M5: 1,403,078 km (0.096 R)
• M6: 1,775,876 km (0.088 R)
• M7: 2,233,795 km (0.078 R)
• M8: 2,840,864 km (0.116 R)
• M9: 4,027,923 km (0.105 R)
• M10: 4,680,469 km (0.094 R)
• M11: 9,091,811 km (0.08 R)
• M12: 9,418,233 km (0.097 R)
• M13: 10,268,847 km (0.075 R)
• M14: 12,056,840 km (0.069 R)
• M15: 14,627,231 km (0.072 R)
• M16: 16,637,826 km (0.116 R)
• M17: 16,962,753 km (0.09 R)
• M18: 18,219,076 km (0.052 R)
• M19: 20,821,630 km (0.073 R)
• M20: 33,845,172 km (0.065 R)
• M21: 34,498,466 km (0.105 R)
• M22: 38,453,983 km (0.1 R)
• M23: 40,760,633 km (0.111 R)
• M24: 46,284,983 km (0.088 R)
• M25: 62,234,659 km (0.108 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 12,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit