🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.12 AU - 1.56 AU

Year: 550 Days

Day: 23.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,567,565 km

• M1: 34,707 km (0.042 R)
• M2: 196,422 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.71 AU - 2.93 AU

Year: 1680 Days

Day: 23.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,567,565 km

• M1: 36,502 km (0.044 R)
• M2: 252,521 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.69 AU - 4.55 AU

Year: 2967 Days

Day: 27.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 8.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.49 AU - 7.43 AU

Year: 5825 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,567,565 km

• M1: 107,112 km (0.114 R)
• M2: 771,775 km (0.081 R)
• M3: 1,519,914 km (0.101 R)
• M4: 2,946,330 km (0.087 R)
• M5: 3,496,252 km (0.103 R)
• M6: 6,679,844 km (0.11 R)
• M7: 7,594,186 km (0.075 R)
• M8: 9,669,707 km (0.049 R)
• M9: 12,284,828 km (0.087 R)
• M10: 18,057,211 km (0.059 R)
• M11: 24,881,118 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 8.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.85 AU - 7.01 AU

Year: 6472 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,567,565 km

• M1: 649,704 km (0.047 R)
• M2: 998,865 km (0.076 R)
• M3: 1,620,594 km (0.116 R)
• M4: 3,138,414 km (0.052 R)
• M5: 5,087,375 km (0.11 R)
• M6: 6,567,646 km (0.057 R)
• M7: 8,442,257 km (0.109 R)
• M8: 11,684,940 km (0.117 R)
• M9: 12,787,327 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.6

Radius: 6.3

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.59 AU - 16.57 AU

Year: 17754 Days

Day: 18.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,567,565 km

• M1: 79,137 km (0.086 R)
• M2: 290,818 km (0.076 R)
• M3: 674,986 km (0.091 R)
• M4: 1,236,875 km (0.067 R)
• M5: 1,742,965 km (0.117 R)
• M6: 2,486,765 km (0.028 R)
• M7: 3,735,459 km (0.058 R)
• M8: 5,063,140 km (0.104 R)
• M9: 5,657,791 km (0.1 R)
• M10: 6,174,353 km (0.087 R)
• M11: 6,940,743 km (0.061 R)
• M12: 9,078,945 km (0.083 R)
• M13: 10,067,937 km (0.104 R)
• M14: 10,945,478 km (0.093 R)
• M15: 16,423,602 km (0.091 R)
• M16: 17,636,991 km (0.106 R)
• M17: 18,223,115 km (0.101 R)
• M18: 18,995,788 km (0.084 R)
• M19: 23,994,152 km (0.112 R)
• M20: 24,300,828 km (0.118 R)
• M21: 33,094,490 km (0.078 R)
• M22: 33,729,383 km (0.078 R)
• M23: 35,154,752 km (0.065 R)
• M24: 36,619,764 km (0.115 R)
• M25: 37,710,482 km (0.117 R)
• M26: 40,243,622 km (0.055 R)
• M27: 42,737,868 km (0.067 R)
• M28: 45,022,826 km (0.101 R)
• M29: 47,067,828 km (0.098 R)
• M30: 48,032,136 km (0.064 R)
• M31: 50,668,200 km (0.08 R)
• M32: 55,867,923 km (0.074 R)
• M33: 59,899,287 km (0.113 R)
• M34: 60,841,903 km (0.112 R)
• M35: 66,504,481 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518

Radius: 3.5

Gravity: 42.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.42 AU - 18.18 AU

Year: 25527 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,567,565 km

• M1: 43,683 km (0.086 R)
• M2: 177,423 km (0.112 R)
• M3: 324,179 km (0.081 R)
• M4: 620,532 km (0.116 R)
• M5: 798,553 km (0.072 R)
• M6: 1,184,666 km (0.112 R)
• M7: 1,302,100 km (0.044 R)
• M8: 1,684,023 km (0.071 R)
• M9: 1,814,024 km (0.066 R)
• M10: 2,665,086 km (0.084 R)
• M11: 2,973,258 km (0.111 R)
• M12: 4,308,419 km (0.073 R)
• M13: 4,481,653 km (0.093 R)
• M14: 5,828,333 km (0.03 R)
• M15: 5,955,042 km (0.103 R)
• M16: 6,480,131 km (0.057 R)
• M17: 7,622,012 km (0.079 R)
• M18: 9,059,497 km (0.076 R)
• M19: 10,051,631 km (0.064 R)
• M20: 10,605,292 km (0.025 R)
• M21: 13,830,323 km (0.063 R)
• M22: 14,591,776 km (0.094 R)
• M23: 20,042,524 km (0.08 R)
• M24: 20,234,907 km (0.034 R)
• M25: 23,587,994 km (0.11 R)
• M26: 24,562,923 km (0.064 R)
• M27: 27,175,800 km (0.083 R)
• M28: 29,469,135 km (0.069 R)
• M29: 31,239,327 km (0.084 R)
• M30: 31,757,833 km (0.097 R)
• M31: 33,482,397 km (0.069 R)
• M32: 33,889,154 km (0.052 R)
• M33: 34,162,020 km (0.057 R)
• M34: 38,879,888 km (0.115 R)
• M35: 50,641,422 km (0.09 R)
• M36: 53,173,965 km (0.086 R)
• M37: 60,070,875 km (0.116 R)
• M38: 60,872,122 km (0.114 R)
• M39: 76,773,328 km (0.098 R)
• M40: 79,867,461 km (0.111 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit