🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.47 AU - 0.71 AU

Year: 170 Days

Day: 24.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.92 AU - 0.94 AU

Year: 336 Days

Day: 22.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.15 AU

Year: 342 Days

Day: 36.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.58 AU - 4.94 AU

Year: 3295 Days

Day: 40.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.28 AU - 4.92 AU

Year: 3697 Days

Day: 6.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,932,244 km

• M1: 111,899 km (0.101 R)
• M2: 505,940 km (0.098 R)
• M3: 865,573 km (0.025 R)
• M4: 1,318,256 km (0.111 R)
• M5: 1,605,933 km (0.049 R)
• M6: 1,986,660 km (0.092 R)
• M7: 2,486,765 km (0.109 R)
• M8: 2,898,459 km (0.086 R)
• M9: 3,263,777 km (0.109 R)
• M10: 4,003,538 km (0.073 R)
• M11: 4,826,925 km (0.106 R)
• M12: 5,418,734 km (0.082 R)
• M13: 6,540,868 km (0.062 R)
• M14: 7,455,060 km (0.095 R)
• M15: 9,724,759 km (0.084 R)
• M16: 11,671,626 km (0.064 R)
• M17: 12,691,135 km (0.115 R)
• M18: 13,387,214 km (0.047 R)
• M19: 14,603,744 km (0.058 R)
• M20: 15,110,283 km (0.103 R)
• M21: 15,892,231 km (0.101 R)
• M22: 16,482,544 km (0.075 R)
• M23: 18,051,377 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 12.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.8 AU - 10.46 AU

Year: 10338 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,932,244 km

• M1: 154,235 km (0.072 R)
• M2: 692,788 km (0.067 R)
• M3: 1,102,686 km (0.091 R)
• M4: 2,029,146 km (0.091 R)
• M5: 2,747,215 km (0.105 R)
• M6: 3,532,754 km (0.11 R)
• M7: 4,051,709 km (0.104 R)
• M8: 4,462,804 km (0.1 R)
• M9: 5,420,679 km (0.081 R)
• M10: 6,865,046 km (0.102 R)
• M11: 7,873,186 km (0.077 R)
• M12: 11,281,026 km (0.108 R)
• M13: 15,256,140 km (0.085 R)
• M14: 17,472,134 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.6

Radius: 4.4

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.61 AU - 20.13 AU

Year: 30718 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,932,244 km

• M1: 54,753 km (0.086 R)
• M2: 206,445 km (0.113 R)
• M3: 1,014,573 km (0.113 R)
• M4: 3,805,471 km (0.086 R)
• M5: 5,170,252 km (0.088 R)
• M6: 7,882,312 km (0.119 R)
• M7: 10,001,964 km (0.1 R)
• M8: 10,358,605 km (0.091 R)
• M9: 11,034,489 km (0.097 R)
• M10: 11,415,215 km (0.12 R)
• M11: 12,405,403 km (0.08 R)
• M12: 14,404,629 km (0.075 R)
• M13: 15,167,728 km (0.108 R)
• M14: 17,790,777 km (0.079 R)
• M15: 21,085,521 km (0.079 R)
• M16: 21,474,924 km (0.088 R)
• M17: 22,773,882 km (0.117 R)
• M18: 23,080,857 km (0.106 R)
• M19: 26,869,274 km (0.102 R)
• M20: 32,970,174 km (0.092 R)
• M21: 34,024,839 km (0.082 R)
• M22: 38,903,973 km (0.119 R)
• M23: 40,528,756 km (0.096 R)
• M24: 41,585,814 km (0.099 R)
• M25: 43,440,529 km (0.11 R)
• M26: 43,912,660 km (0.12 R)
• M27: 50,886,763 km (0.106 R)
• M28: 51,587,031 km (0.112 R)
• M29: 59,332,460 km (0.103 R)
• M30: 72,127,865 km (0.065 R)
• M31: 74,125,745 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit