🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.56 AU - 0.6 AU

Year: 170 Days

Day: 25.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 221 Days

Day: 30.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 158 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 291 Days

Day: 43.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.18 AU

Year: 385 Days

Day: 12.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 11.9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.37 AU - 4.77 AU

Year: 3761 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,598,169 km

• M1: 147,952 km (0.111 R)
• M2: 520,301 km (0.074 R)
• M3: 901,178 km (0.082 R)
• M4: 1,352,664 km (0.118 R)
• M5: 1,799,064 km (0.1 R)
• M6: 2,253,243 km (0.082 R)
• M7: 3,600,522 km (0.077 R)
• M8: 3,986,933 km (0.027 R)
• M9: 4,497,062 km (0.051 R)
• M10: 5,762,959 km (0.084 R)
• M11: 6,510,051 km (0.103 R)
• M12: 8,307,170 km (0.058 R)
• M13: 9,662,227 km (0.119 R)
• M14: 11,707,081 km (0.067 R)
• M15: 12,806,475 km (0.097 R)
• M16: 16,812,407 km (0.117 R)
• M17: 17,593,458 km (0.075 R)
• M18: 19,488,115 km (0.052 R)
• M19: 19,949,175 km (0.065 R)
• M20: 20,756,256 km (0.12 R)
• M21: 23,382,596 km (0.11 R)
• M22: 23,753,898 km (0.051 R)
• M23: 24,128,940 km (0.1 R)
• M24: 24,508,021 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.4

Radius: 12.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.62 AU - 8.7 AU

Year: 9812 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,598,169 km

• M1: 156,479 km (0.088 R)
• M2: 645,515 km (0.109 R)
• M3: 1,198,728 km (0.095 R)
• M4: 2,970,565 km (0.085 R)
• M5: 3,892,088 km (0.064 R)
• M6: 5,309,528 km (0.035 R)
• M7: 8,589,910 km (0.067 R)
• M8: 9,704,863 km (0.111 R)
• M9: 10,500,275 km (0.083 R)
• M10: 11,884,952 km (0.051 R)
• M11: 13,327,973 km (0.101 R)
• M12: 14,060,704 km (0.097 R)
• M13: 16,909,047 km (0.118 R)
• M14: 17,478,566 km (0.105 R)
• M15: 18,505,855 km (0.119 R)
• M16: 18,958,389 km (0.092 R)
• M17: 21,414,935 km (0.082 R)
• M18: 21,997,619 km (0.116 R)
• M19: 22,934,850 km (0.094 R)
• M20: 26,473,138 km (0.09 R)
• M21: 28,521,732 km (0.11 R)
• M22: 30,048,228 km (0.106 R)
• M23: 31,735,991 km (0.107 R)
• M24: 32,493,854 km (0.085 R)
• M25: 41,388,345 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.3

Radius: 6.5

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.11 AU - 15.21 AU

Year: 22726 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,598,169 km

• M1: 81,232 km (0.106 R)
• M2: 302,636 km (0.062 R)
• M3: 549,772 km (0.092 R)
• M4: 1,202,168 km (0.107 R)
• M5: 1,609,075 km (0.099 R)
• M6: 2,125,786 km (0.105 R)
• M7: 2,721,484 km (0.106 R)
• M8: 5,674,995 km (0.093 R)
• M9: 7,155,865 km (0.046 R)
• M10: 8,147,698 km (0.085 R)
• M11: 8,819,692 km (0.11 R)
• M12: 9,710,697 km (0.043 R)
• M13: 12,965,049 km (0.103 R)
• M14: 13,570,172 km (0.119 R)
• M15: 14,193,846 km (0.11 R)
• M16: 15,836,431 km (0.12 R)
• M17: 16,266,225 km (0.113 R)
• M18: 19,592,534 km (0.112 R)
• M19: 22,473,789 km (0.092 R)
• M20: 26,337,304 km (0.119 R)
• M21: 26,940,333 km (0.061 R)
• M22: 34,768,041 km (0.091 R)
• M23: 35,933,857 km (0.107 R)
• M24: 37,579,135 km (0.049 R)
• M25: 40,698,250 km (0.072 R)
• M26: 41,341,970 km (0.097 R)
• M27: 43,649,068 km (0.085 R)
• M28: 49,789,313 km (0.11 R)
• M29: 51,456,432 km (0.082 R)
• M30: 61,400,651 km (0.089 R)
• M31: 73,260,471 km (0.078 R)
• M32: 81,366,431 km (0.077 R)
• M33: 82,901,605 km (0.051 R)
• M34: 83,417,717 km (0.12 R)
• M35: 84,456,076 km (0.106 R)
• M36: 91,142,503 km (0.112 R)
• M37: 91,417,015 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.8

Radius: 3.2

Gravity: 79.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.23 AU - 18.15 AU

Year: 25081 Days

Day: 15.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,598,169 km

• M1: 39,943 km (0.076 R)
• M2: 171,290 km (0.073 R)
• M3: 280,346 km (0.095 R)
• M4: 558,598 km (0.098 R)
• M5: 766,091 km (0.05 R)
• M6: 918,681 km (0.093 R)
• M7: 1,193,043 km (0.093 R)
• M8: 1,415,645 km (0.071 R)
• M9: 1,536,969 km (0.116 R)
• M10: 1,964,370 km (0.089 R)
• M11: 2,591,185 km (0.114 R)
• M12: 2,963,983 km (0.111 R)
• M13: 3,251,510 km (0.119 R)
• M14: 4,404,909 km (0.056 R)
• M15: 7,221,837 km (0.101 R)
• M16: 8,679,519 km (0.049 R)
• M17: 9,265,643 km (0.086 R)
• M18: 11,387,240 km (0.094 R)
• M19: 13,270,827 km (0.105 R)
• M20: 13,655,443 km (0.048 R)
• M21: 14,206,412 km (0.118 R)
• M22: 15,018,729 km (0.079 R)
• M23: 16,646,802 km (0.083 R)
• M24: 23,101,202 km (0.119 R)
• M25: 23,211,755 km (0.119 R)
• M26: 28,178,704 km (0.108 R)
• M27: 28,813,447 km (0.11 R)
• M28: 38,414,788 km (0.058 R)
• M29: 41,761,592 km (0.091 R)
• M30: 44,097,413 km (0.12 R)
• M31: 45,644,255 km (0.114 R)
• M32: 50,873,598 km (0.027 R)
• M33: 53,728,823 km (0.114 R)
• M34: 58,106,805 km (0.054 R)
• M35: 64,232,838 km (0.11 R)
• M36: 64,670,561 km (0.115 R)
• M37: 73,607,538 km (0.072 R)
• M38: 76,024,740 km (0.119 R)
• M39: 79,748,830 km (0.116 R)
• M40: 87,558,138 km (0.111 R)
• M41: 90,270,347 km (0.099 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: 560 - 15,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit