🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 178 Days

Day: 13.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,816,584 km

• M1: 27,825 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.3 AU - 2.48 AU

Year: 1350 Days

Day: 40.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.44 AU - 2.8 AU

Year: 1549 Days

Day: 15.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.31 AU - 3.37 AU

Year: 1748 Days

Day: 43.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.16 AU - 4.74 AU

Year: 2867 Days

Day: 21.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,816,584 km

• M1: 939,475 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 12.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.69 AU - 7.77 AU

Year: 7101 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,816,584 km

• M1: 150,495 km (0.063 R)
• M2: 630,555 km (0.117 R)
• M3: 1,265,598 km (0.106 R)
• M4: 1,905,877 km (0.105 R)
• M5: 2,504,418 km (0.119 R)
• M6: 3,303,121 km (0.094 R)
• M7: 4,823,634 km (0.062 R)
• M8: 5,295,017 km (0.119 R)
• M9: 6,736,392 km (0.118 R)
• M10: 7,809,607 km (0.065 R)
• M11: 8,461,704 km (0.108 R)
• M12: 10,082,747 km (0.119 R)
• M13: 13,063,484 km (0.026 R)
• M14: 17,727,048 km (0.063 R)
• M15: 20,228,474 km (0.065 R)
• M16: 22,306,239 km (0.111 R)
• M17: 23,917,857 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 8.6

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.58 AU - 10.12 AU

Year: 9616 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,816,584 km

• M1: 108,159 km (0.062 R)
• M2: 657,483 km (0.084 R)
• M3: 981,063 km (0.048 R)
• M4: 1,562,849 km (0.088 R)
• M5: 2,015,532 km (0.103 R)
• M6: 2,493,797 km (0.079 R)
• M7: 2,889,782 km (0.1 R)
• M8: 3,449,428 km (0.099 R)
• M9: 3,888,198 km (0.113 R)
• M10: 5,465,409 km (0.111 R)
• M11: 5,741,267 km (0.115 R)
• M12: 6,283,859 km (0.114 R)
• M13: 9,376,047 km (0.037 R)
• M14: 11,640,360 km (0.094 R)
• M15: 13,421,023 km (0.102 R)
• M16: 17,439,372 km (0.114 R)
• M17: 18,575,867 km (0.112 R)
• M18: 22,281,705 km (0.071 R)
• M19: 22,810,235 km (0.075 R)
• M20: 25,868,613 km (0.113 R)
• M21: 32,446,731 km (0.082 R)
• M22: 33,583,974 km (0.106 R)
• M23: 34,865,429 km (0.088 R)
• M24: 35,577,964 km (0.109 R)
• M25: 36,664,942 km (0.03 R)
• M26: 38,905,170 km (0.042 R)
• M27: 40,840,518 km (0.096 R)
• M28: 44,068,990 km (0.089 R)
• M29: 44,484,124 km (0.059 R)
• M30: 46,313,406 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 4.6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.25 AU - 15.25 AU

Year: 16629 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,816,584 km

• M1: 174,282 km (0.091 R)
• M2: 511,475 km (0.104 R)
• M3: 702,960 km (0.112 R)
• M4: 1,015,022 km (0.108 R)
• M5: 3,931,133 km (0.085 R)
• M6: 7,634,279 km (0.095 R)
• M7: 9,866,578 km (0.098 R)
• M8: 11,130,979 km (0.078 R)
• M9: 11,575,285 km (0.084 R)
• M10: 14,624,538 km (0.108 R)
• M11: 20,881,918 km (0.036 R)
• M12: 23,761,527 km (0.082 R)
• M13: 28,611,939 km (0.093 R)
• M14: 33,506,482 km (0.096 R)
• M15: 41,123,258 km (0.111 R)
• M16: 41,650,890 km (0.111 R)
• M17: 42,450,789 km (0.114 R)
• M18: 44,218,887 km (0.038 R)
• M19: 46,604,225 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 18,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit