🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.69 AU - 1.05 AU

Year: 306 Days

Day: 15.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,992,239 km

• M1: 30,219 km (0.083 R)
• M2: 201,957 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.82 AU - 1.2 AU

Year: 382 Days

Day: 47.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.28 AU - 1.64 AU

Year: 665 Days

Day: 32.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.81 AU - 3.87 AU

Year: 2300 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,992,239 km

• M1: 2,804,661 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.79 AU - 4.83 AU

Year: 3371 Days

Day: 20.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 8.7

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.71 AU - 9.47 AU

Year: 8669 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,992,239 km

• M1: 117,734 km (0.107 R)
• M2: 495,618 km (0.093 R)
• M3: 772,823 km (0.065 R)
• M4: 1,050,626 km (0.047 R)
• M5: 2,094,221 km (0.097 R)
• M6: 2,570,391 km (0.072 R)
• M7: 3,347,552 km (0.032 R)
• M8: 5,167,110 km (0.103 R)
• M9: 6,361,649 km (0.091 R)
• M10: 7,565,164 km (0.119 R)
• M11: 16,756,757 km (0.072 R)
• M12: 21,420,022 km (0.112 R)
• M13: 22,089,472 km (0.113 R)
• M14: 23,558,224 km (0.084 R)
• M15: 26,978,181 km (0.104 R)
• M16: 28,755,852 km (0.091 R)
• M17: 31,352,273 km (0.096 R)
• M18: 38,580,992 km (0.062 R)
• M19: 40,961,393 km (0.071 R)
• M20: 45,052,596 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.8

Radius: 10.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10 AU - 12 AU

Year: 13744 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,992,239 km

• M1: 127,009 km (0.051 R)
• M2: 560,244 km (0.103 R)
• M3: 908,209 km (0.111 R)
• M4: 1,326,335 km (0.09 R)
• M5: 2,114,865 km (0.087 R)
• M6: 2,603,452 km (0.059 R)
• M7: 4,947,501 km (0.097 R)
• M8: 5,316,409 km (0.067 R)
• M9: 5,885,928 km (0.072 R)
• M10: 7,316,533 km (0.084 R)
• M11: 7,752,162 km (0.104 R)
• M12: 8,532,464 km (0.112 R)
• M13: 9,567,681 km (0.07 R)
• M14: 15,387,338 km (0.109 R)
• M15: 17,757,866 km (0.112 R)
• M16: 19,357,366 km (0.048 R)
• M17: 24,827,113 km (0.028 R)
• M18: 26,721,172 km (0.107 R)
• M19: 29,249,076 km (0.06 R)
• M20: 31,020,315 km (0.051 R)
• M21: 32,394,821 km (0.092 R)
• M22: 33,097,033 km (0.112 R)
• M23: 39,615,162 km (0.11 R)
• M24: 43,881,992 km (0.115 R)
• M25: 47,538,613 km (0.092 R)
• M26: 51,077,650 km (0.025 R)
• M27: 54,459,010 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.4

Radius: 7.7

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.3 AU - 19.98 AU

Year: 25572 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,992,239 km

• M1: 95,743 km (0.097 R)
• M2: 372,349 km (0.032 R)
• M3: 640,578 km (0.061 R)
• M4: 1,340,098 km (0.085 R)
• M5: 2,089,284 km (0.06 R)
• M6: 2,331,782 km (0.058 R)
• M7: 3,842,272 km (0.096 R)
• M8: 4,277,901 km (0.1 R)
• M9: 5,409,609 km (0.089 R)
• M10: 7,565,464 km (0.063 R)
• M11: 8,088,906 km (0.038 R)
• M12: 8,359,529 km (0.098 R)
• M13: 10,300,262 km (0.1 R)
• M14: 12,740,054 km (0.085 R)
• M15: 14,171,705 km (0.103 R)
• M16: 16,732,671 km (0.079 R)
• M17: 17,711,042 km (0.112 R)
• M18: 21,077,891 km (0.111 R)
• M19: 21,798,953 km (0.038 R)
• M20: 26,474,934 km (0.067 R)
• M21: 28,668,786 km (0.073 R)
• M22: 31,912,816 km (0.071 R)
• M23: 32,726,180 km (0.079 R)
• M24: 33,138,172 km (0.119 R)
• M25: 34,253,424 km (0.079 R)
• M26: 34,536,015 km (0.085 R)
• M27: 34,820,251 km (0.077 R)
• M28: 36,118,760 km (0.109 R)
• M29: 39,738,580 km (0.084 R)
• M30: 53,351,537 km (0.103 R)
• M31: 64,255,427 km (0.083 R)
• M32: 82,237,091 km (0.116 R)
• M33: 82,744,078 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit