🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.77 AU

Year: 213 Days

Day: 32 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 333 Days

Day: 18.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.41 AU - 2.23 AU

Year: 911 Days

Day: 19.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,311,499 km

• M1: 1,671,906 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.89 AU - 2.59 AU

Year: 1243 Days

Day: 26.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 172.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.29 AU - 3.43 AU

Year: 1794 Days

Day: 20.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 11.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.87 AU - 8.45 AU

Year: 8644 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,311,499 km

• M1: 139,276 km (0.091 R)
• M2: 533,765 km (0.095 R)
• M3: 1,054,515 km (0.03 R)
• M4: 1,483,412 km (0.057 R)
• M5: 2,551,092 km (0.049 R)
• M6: 3,227,873 km (0.026 R)
• M7: 4,618,385 km (0.102 R)
• M8: 4,968,744 km (0.113 R)
• M9: 5,991,395 km (0.05 R)
• M10: 7,148,983 km (0.114 R)
• M11: 9,385,920 km (0.092 R)
• M12: 9,998,972 km (0.097 R)
• M13: 10,638,653 km (0.063 R)
• M14: 11,516,044 km (0.112 R)
• M15: 11,891,086 km (0.1 R)
• M16: 12,665,704 km (0.101 R)
• M17: 15,840,021 km (0.073 R)
• M18: 16,304,373 km (0.09 R)
• M19: 17,823,090 km (0.115 R)
• M20: 18,690,309 km (0.098 R)
• M21: 22,029,932 km (0.097 R)
• M22: 25,205,745 km (0.115 R)
• M23: 25,566,426 km (0.04 R)
• M24: 26,949,608 km (0.102 R)
• M25: 29,464,647 km (0.097 R)
• M26: 29,965,650 km (0.113 R)
• M27: 33,960,811 km (0.09 R)
• M28: 41,469,427 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 14.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.17 AU - 10.17 AU

Year: 10298 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,311,499 km

• M1: 181,612 km (0.04 R)
• M2: 907,311 km (0.079 R)
• M3: 1,403,976 km (0.066 R)
• M4: 2,140,596 km (0.098 R)
• M5: 2,746,168 km (0.102 R)
• M6: 3,541,131 km (0.107 R)
• M7: 5,418,734 km (0.057 R)
• M8: 6,954,805 km (0.084 R)
• M9: 8,297,147 km (0.086 R)
• M10: 11,780,533 km (0.107 R)
• M11: 12,373,240 km (0.099 R)
• M12: 13,747,446 km (0.066 R)
• M13: 15,500,135 km (0.115 R)
• M14: 16,284,925 km (0.046 R)
• M15: 17,549,925 km (0.097 R)
• M16: 23,548,949 km (0.106 R)
• M17: 24,490,967 km (0.103 R)
• M18: 25,556,253 km (0.032 R)
• M19: 27,160,541 km (0.107 R)
• M20: 32,606,801 km (0.07 R)
• M21: 33,895,886 km (0.072 R)
• M22: 36,326,253 km (0.109 R)
• M23: 37,077,533 km (0.032 R)
• M24: 50,862,528 km (0.053 R)
• M25: 53,396,118 km (0.032 R)
• M26: 54,530,518 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.6

Radius: 4.5

Gravity: 40.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.56 AU - 19.22 AU

Year: 26894 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 68,311,499 km

• M1: 55,950 km (0.098 R)
• M2: 205,847 km (0.077 R)
• M3: 506,987 km (0.116 R)
• M4: 969,095 km (0.052 R)
• M5: 1,149,360 km (0.118 R)
• M6: 1,808,937 km (0.082 R)
• M7: 2,243,519 km (0.113 R)
• M8: 3,440,452 km (0.067 R)
• M9: 3,696,563 km (0.071 R)
• M10: 5,423,372 km (0.12 R)
• M11: 7,256,694 km (0.068 R)
• M12: 7,518,191 km (0.119 R)
• M13: 9,040,349 km (0.105 R)
• M14: 12,086,760 km (0.111 R)
• M15: 12,232,917 km (0.119 R)
• M16: 13,211,586 km (0.119 R)
• M17: 15,928,433 km (0.09 R)
• M18: 16,820,037 km (0.095 R)
• M19: 19,997,795 km (0.09 R)
• M20: 20,719,754 km (0.079 R)
• M21: 21,889,011 km (0.074 R)
• M22: 22,106,377 km (0.069 R)
• M23: 30,243,603 km (0.037 R)
• M24: 32,585,857 km (0.096 R)
• M25: 32,869,195 km (0.07 R)
• M26: 37,472,621 km (0.097 R)
• M27: 38,096,145 km (0.11 R)
• M28: 44,369,382 km (0.077 R)
• M29: 46,127,606 km (0.057 R)
• M30: 50,915,486 km (0.086 R)
• M31: 54,816,101 km (0.091 R)
• M32: 58,701,756 km (0.107 R)
• M33: 59,121,228 km (0.08 R)
• M34: 67,015,957 km (0.043 R)
• M35: 69,327,393 km (0.047 R)
• M36: 71,930,845 km (0.103 R)
• M37: 75,832,657 km (0.078 R)
• M38: 76,330,070 km (0.108 R)
• M39: 82,470,165 km (0.06 R)
• M40: 84,321,139 km (0.088 R)
• M41: 92,567,871 km (0.108 R)
• M42: 95,721,394 km (0.113 R)
• M43: 96,011,465 km (0.07 R)
• M44: 96,593,700 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 3.1

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.91 AU - 19.37 AU

Year: 29845 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,311,499 km

• M1: 38,596 km (0.072 R)
• M2: 373,995 km (0.085 R)
• M3: 644,168 km (0.114 R)
• M4: 1,018,163 km (0.105 R)
• M5: 1,224,758 km (0.115 R)
• M6: 1,427,612 km (0.035 R)
• M7: 3,385,849 km (0.108 R)
• M8: 3,844,216 km (0.091 R)
• M9: 3,965,092 km (0.097 R)
• M10: 4,214,322 km (0.109 R)
• M11: 4,778,455 km (0.104 R)
• M12: 6,903,044 km (0.117 R)
• M13: 7,036,785 km (0.113 R)
• M14: 8,319,138 km (0.077 R)
• M15: 8,572,706 km (0.074 R)
• M16: 10,031,136 km (0.106 R)
• M17: 13,497,767 km (0.087 R)
• M18: 13,777,066 km (0.077 R)
• M19: 14,933,458 km (0.104 R)
• M20: 15,996,949 km (0.03 R)
• M21: 26,707,259 km (0.041 R)
• M22: 30,127,216 km (0.083 R)
• M23: 31,573,079 km (0.073 R)
• M24: 31,941,689 km (0.111 R)
• M25: 35,653,810 km (0.111 R)
• M26: 39,217,381 km (0.063 R)
• M27: 42,710,940 km (0.089 R)
• M28: 46,406,157 km (0.12 R)
• M29: 47,202,018 km (0.032 R)
• M30: 47,362,237 km (0.112 R)
• M31: 48,984,626 km (0.026 R)
• M32: 52,511,396 km (0.084 R)
• M33: 57,107,641 km (0.103 R)
• M34: 57,289,701 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit