🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.9 AU - 1 AU

Year: 347 Days

Day: 28.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.99 AU - 1.65 AU

Year: 568 Days

Day: 43.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.45 AU - 1.83 AU

Year: 787 Days

Day: 25.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.74 AU - 4.38 AU

Year: 3066 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,186,198 km

• M1: 1,146,069 km (0.072 R)
• M2: 3,066,607 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 12.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.83 AU - 5.91 AU

Year: 4663 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,186,198 km

• M1: 164,408 km (0.074 R)
• M2: 639,830 km (0.081 R)
• M3: 1,133,054 km (0.071 R)
• M4: 2,165,579 km (0.067 R)
• M5: 3,057,780 km (0.065 R)
• M6: 3,728,727 km (0.109 R)
• M7: 4,252,768 km (0.118 R)
• M8: 6,503,468 km (0.107 R)
• M9: 7,129,685 km (0.074 R)
• M10: 7,581,022 km (0.077 R)
• M11: 8,275,156 km (0.11 R)
• M12: 11,436,757 km (0.08 R)
• M13: 13,838,701 km (0.096 R)
• M14: 17,045,331 km (0.091 R)
• M15: 18,690,459 km (0.026 R)
• M16: 20,578,085 km (0.073 R)
• M17: 21,640,080 km (0.119 R)
• M18: 22,368,173 km (0.105 R)
• M19: 24,493,809 km (0.093 R)
• M20: 27,168,170 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 11.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.14 AU - 6.34 AU

Year: 5153 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,186,198 km

• M1: 143,913 km (0.026 R)
• M2: 527,781 km (0.102 R)
• M3: 1,164,769 km (0.09 R)
• M4: 1,698,983 km (0.089 R)
• M5: 2,199,238 km (0.093 R)
• M6: 3,171,475 km (0.109 R)
• M7: 3,641,212 km (0.115 R)
• M8: 5,073,761 km (0.107 R)
• M9: 5,607,676 km (0.104 R)
• M10: 6,418,048 km (0.085 R)
• M11: 6,788,452 km (0.048 R)
• M12: 9,756,624 km (0.039 R)
• M13: 10,499,377 km (0.104 R)
• M14: 10,927,975 km (0.07 R)
• M15: 12,664,507 km (0.081 R)
• M16: 13,548,331 km (0.093 R)
• M17: 14,108,426 km (0.098 R)
• M18: 15,548,604 km (0.063 R)
• M19: 15,937,559 km (0.12 R)
• M20: 17,859,443 km (0.053 R)
• M21: 20,192,571 km (0.089 R)
• M22: 22,793,330 km (0.054 R)
• M23: 25,379,279 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 4.9

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.08 AU - 13.7 AU

Year: 17342 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,186,198 km

• M1: 61,335 km (0.109 R)
• M2: 2,034,830 km (0.095 R)
• M3: 2,349,734 km (0.111 R)
• M4: 2,761,277 km (0.115 R)
• M5: 3,292,200 km (0.043 R)
• M6: 4,493,471 km (0.052 R)
• M7: 5,225,454 km (0.12 R)
• M8: 5,960,578 km (0.061 R)
• M9: 6,257,978 km (0.118 R)
• M10: 6,643,641 km (0.081 R)
• M11: 6,802,215 km (0.112 R)
• M12: 7,419,755 km (0.11 R)
• M13: 10,161,136 km (0.075 R)
• M14: 10,856,766 km (0.114 R)
• M15: 11,021,773 km (0.074 R)
• M16: 12,283,032 km (0.082 R)
• M17: 13,510,632 km (0.074 R)
• M18: 13,894,201 km (0.09 R)
• M19: 19,563,811 km (0.079 R)
• M20: 21,317,996 km (0.026 R)
• M21: 22,013,027 km (0.052 R)
• M22: 22,455,089 km (0.111 R)
• M23: 27,919,600 km (0.101 R)
• M24: 36,128,933 km (0.106 R)
• M25: 43,556,467 km (0.066 R)
• M26: 45,954,222 km (0.078 R)
• M27: 46,530,772 km (0.082 R)
• M28: 50,856,694 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.3

Radius: 3.3

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.43 AU - 20.29 AU

Year: 24797 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,186,198 km

• M1: 44,431 km (0.102 R)
• M2: 280,197 km (0.049 R)
• M3: 956,080 km (0.106 R)
• M4: 1,423,723 km (0.076 R)
• M5: 1,991,148 km (0.105 R)
• M6: 2,366,938 km (0.111 R)
• M7: 3,389,439 km (0.104 R)
• M8: 4,876,442 km (0.118 R)
• M9: 4,979,515 km (0.035 R)
• M10: 6,877,313 km (0.109 R)
• M11: 9,525,345 km (0.079 R)
• M12: 9,795,220 km (0.105 R)
• M13: 10,926,180 km (0.073 R)
• M14: 11,523,075 km (0.081 R)
• M15: 13,443,762 km (0.117 R)
• M16: 17,499,660 km (0.111 R)
• M17: 19,070,886 km (0.038 R)
• M18: 23,356,416 km (0.096 R)
• M19: 23,846,798 km (0.115 R)
• M20: 34,644,473 km (0.116 R)
• M21: 40,245,717 km (0.081 R)
• M22: 43,407,019 km (0.08 R)
• M23: 47,040,153 km (0.075 R)
• M24: 62,653,234 km (0.07 R)
• M25: 63,030,520 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.2

Radius: 4

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.51 AU - 23.21 AU

Year: 31922 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,186,198 km

• M1: 51,162 km (0.054 R)
• M2: 184,454 km (0.115 R)
• M3: 333,753 km (0.109 R)
• M4: 485,445 km (0.1 R)
• M5: 645,216 km (0.109 R)
• M6: 1,114,055 km (0.094 R)
• M7: 2,367,237 km (0.106 R)
• M8: 2,781,024 km (0.073 R)
• M9: 2,937,953 km (0.038 R)
• M10: 3,444,940 km (0.116 R)
• M11: 4,557,948 km (0.077 R)
• M12: 6,063,202 km (0.082 R)
• M13: 6,463,077 km (0.112 R)
• M14: 6,600,108 km (0.058 R)
• M15: 7,665,694 km (0.081 R)
• M16: 8,080,080 km (0.12 R)
• M17: 10,316,419 km (0.03 R)
• M18: 11,609,094 km (0.085 R)
• M19: 12,789,571 km (0.061 R)
• M20: 13,820,150 km (0.089 R)
• M21: 18,223,265 km (0.12 R)
• M22: 21,188,145 km (0.119 R)
• M23: 22,002,406 km (0.118 R)
• M24: 24,792,556 km (0.108 R)
• M25: 25,129,002 km (0.106 R)
• M26: 32,914,972 km (0.102 R)
• M27: 35,261,565 km (0.116 R)
• M28: 38,911,453 km (0.107 R)
• M29: 45,428,984 km (0.053 R)
• M30: 52,085,640 km (0.098 R)
• M31: 55,262,949 km (0.064 R)
• M32: 55,645,172 km (0.065 R)
• M33: 55,836,807 km (0.112 R)
• M34: 56,221,573 km (0.099 R)
• M35: 63,243,697 km (0.084 R)
• M36: 66,856,036 km (0.095 R)
• M37: 70,828,009 km (0.105 R)
• M38: 72,642,781 km (0.081 R)
• M39: 75,422,609 km (0.078 R)
• M40: 76,601,590 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 12,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit