🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 15.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 108.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,540,840 km

• M1: 188,045 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.73 AU - 0.95 AU

Year: 295 Days

Day: 40.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,540,840 km

• M1: 78,240 km (0.099 R)
• M2: 183,856 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.25 AU - 2.05 AU

Year: 812 Days

Day: 18.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.72 AU - 1.86 AU

Year: 917 Days

Day: 43 Hours

Environment

Temp: -62 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,540,840 km

• M1: 79,137 km (0.067 R)
• M2: 861,385 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.79 AU - 1.85 AU

Year: 940 Days

Day: 47.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.51 AU - 2.47 AU

Year: 1075 Days

Day: 27.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 8.9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.18 AU - 6.18 AU

Year: 4514 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,540,840 km

• M1: 111,301 km (0.079 R)
• M2: 773,421 km (0.095 R)
• M3: 1,327,831 km (0.073 R)
• M4: 1,657,096 km (0.079 R)
• M5: 2,040,964 km (0.115 R)
• M6: 2,719,689 km (0.091 R)
• M7: 3,499,842 km (0.119 R)
• M8: 3,953,573 km (0.079 R)
• M9: 4,253,666 km (0.068 R)
• M10: 4,544,335 km (0.115 R)
• M11: 5,468,999 km (0.072 R)
• M12: 5,872,165 km (0.117 R)
• M13: 6,388,278 km (0.095 R)
• M14: 6,803,113 km (0.107 R)
• M15: 7,134,322 km (0.084 R)
• M16: 8,082,923 km (0.027 R)
• M17: 8,955,377 km (0.07 R)
• M18: 9,353,756 km (0.116 R)
• M19: 11,997,300 km (0.074 R)
• M20: 15,326,601 km (0.117 R)
• M21: 16,129,343 km (0.088 R)
• M22: 16,481,796 km (0.058 R)
• M23: 17,880,835 km (0.1 R)
• M24: 18,385,429 km (0.069 R)
• M25: 19,357,366 km (0.099 R)
• M26: 21,332,806 km (0.108 R)
• M27: 21,686,455 km (0.091 R)
• M28: 23,891,528 km (0.088 R)
• M29: 24,658,516 km (0.05 R)
• M30: 26,161,077 km (0.11 R)
• M31: 27,891,775 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 8.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.87 AU - 6.43 AU

Year: 5840 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,540,840 km

• M1: 108,758 km (0.111 R)
• M2: 492,626 km (0.071 R)
• M3: 1,167,163 km (0.075 R)
• M4: 1,514,828 km (0.119 R)
• M5: 2,739,287 km (0.092 R)
• M6: 3,030,254 km (0.066 R)
• M7: 4,160,915 km (0.066 R)
• M8: 6,366,137 km (0.055 R)
• M9: 7,786,270 km (0.097 R)
• M10: 8,374,040 km (0.086 R)
• M11: 9,716,232 km (0.079 R)
• M12: 10,073,023 km (0.114 R)
• M13: 10,645,534 km (0.096 R)
• M14: 16,700,508 km (0.12 R)
• M15: 19,681,993 km (0.09 R)
• M16: 22,172,499 km (0.053 R)
• M17: 23,211,007 km (0.114 R)
• M18: 23,564,208 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.1

Radius: 7.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.31 AU - 12.45 AU

Year: 16678 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,540,840 km

• M1: 99,782 km (0.12 R)
• M2: 322,832 km (0.069 R)
• M3: 585,975 km (0.101 R)
• M4: 871,408 km (0.102 R)
• M5: 2,334,924 km (0.062 R)
• M6: 3,322,270 km (0.111 R)
• M7: 5,273,175 km (0.065 R)
• M8: 6,120,049 km (0.079 R)
• M9: 9,246,644 km (0.096 R)
• M10: 10,856,617 km (0.118 R)
• M11: 23,355,070 km (0.068 R)
• M12: 32,439,999 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit