🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.9 AU - 1.22 AU

Year: 395 Days

Day: 43.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.98 AU - 1.52 AU

Year: 505 Days

Day: 19 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,043,824 km

• M1: 38,596 km (0.098 R)
• M2: 711,936 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 705 Days

Day: 24.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 116.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.91 AU - 2.21 AU

Year: 1069 Days

Day: 39.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.79 AU - 2.83 AU

Year: 1270 Days

Day: 40.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.04 AU - 4.36 AU

Year: 2574 Days

Day: 15.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 10.7

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.62 AU - 9 AU

Year: 7893 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,043,824 km

• M1: 133,142 km (0.094 R)
• M2: 474,973 km (0.1 R)
• M3: 984,055 km (0.108 R)
• M4: 1,769,294 km (0.112 R)
• M5: 2,116,511 km (0.095 R)
• M6: 2,453,405 km (0.057 R)
• M7: 2,867,791 km (0.068 R)
• M8: 3,351,890 km (0.084 R)
• M9: 4,716,073 km (0.093 R)
• M10: 5,823,247 km (0.074 R)
• M11: 6,240,326 km (0.105 R)
• M12: 6,640,051 km (0.099 R)
• M13: 7,252,056 km (0.118 R)
• M14: 8,901,971 km (0.106 R)
• M15: 12,019,591 km (0.059 R)
• M16: 16,891,245 km (0.037 R)
• M17: 17,669,902 km (0.096 R)
• M18: 21,107,063 km (0.12 R)
• M19: 22,093,960 km (0.118 R)
• M20: 26,163,321 km (0.086 R)
• M21: 26,823,497 km (0.036 R)
• M22: 27,688,621 km (0.079 R)
• M23: 31,441,284 km (0.106 R)
• M24: 32,619,217 km (0.08 R)
• M25: 34,384,771 km (0.074 R)
• M26: 35,635,110 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840

Radius: 4.3

Gravity: 45.43 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.53 AU - 13.19 AU

Year: 16678 Days

Day: 24.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,043,824 km

• M1: 55,650 km (0.098 R)
• M2: 332,556 km (0.118 R)
• M3: 532,568 km (0.117 R)
• M4: 2,264,463 km (0.086 R)
• M5: 2,937,653 km (0.106 R)
• M6: 3,705,689 km (0.034 R)
• M7: 4,807,776 km (0.101 R)
• M8: 5,395,247 km (0.105 R)
• M9: 6,536,529 km (0.113 R)
• M10: 6,711,708 km (0.093 R)
• M11: 7,539,284 km (0.114 R)
• M12: 9,561,548 km (0.075 R)
• M13: 10,486,661 km (0.087 R)
• M14: 13,547,134 km (0.108 R)
• M15: 14,636,805 km (0.045 R)
• M16: 15,164,736 km (0.08 R)
• M17: 21,066,223 km (0.097 R)
• M18: 21,545,235 km (0.051 R)
• M19: 22,031,428 km (0.028 R)
• M20: 32,206,477 km (0.087 R)
• M21: 32,970,024 km (0.073 R)
• M22: 45,435,566 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725

Radius: 4.1

Gravity: 43.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.34 AU - 21.12 AU

Year: 25865 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 92,043,824 km

• M1: 52,359 km (0.075 R)
• M2: 239,357 km (0.112 R)
• M3: 449,392 km (0.074 R)
• M4: 712,385 km (0.109 R)
• M5: 1,291,179 km (0.099 R)
• M6: 2,027,500 km (0.093 R)
• M7: 2,158,248 km (0.073 R)
• M8: 3,267,517 km (0.108 R)
• M9: 3,509,566 km (0.083 R)
• M10: 3,995,161 km (0.096 R)
• M11: 4,941,068 km (0.076 R)
• M12: 6,072,028 km (0.038 R)
• M13: 6,253,041 km (0.103 R)
• M14: 8,433,879 km (0.12 R)
• M15: 8,947,000 km (0.117 R)
• M16: 9,663,125 km (0.06 R)
• M17: 11,758,393 km (0.086 R)
• M18: 13,592,163 km (0.073 R)
• M19: 18,752,841 km (0.107 R)
• M20: 22,726,460 km (0.101 R)
• M21: 24,507,123 km (0.111 R)
• M22: 26,378,593 km (0.095 R)
• M23: 29,489,929 km (0.101 R)
• M24: 31,604,495 km (0.095 R)
• M25: 33,395,331 km (0.047 R)
• M26: 34,530,330 km (0.071 R)
• M27: 35,107,479 km (0.119 R)
• M28: 36,280,775 km (0.119 R)
• M29: 37,479,951 km (0.083 R)
• M30: 38,089,413 km (0.115 R)
• M31: 39,328,083 km (0.111 R)
• M32: 42,048,820 km (0.106 R)
• M33: 43,038,260 km (0.035 R)
• M34: 43,538,665 km (0.1 R)
• M35: 50,587,567 km (0.089 R)
• M36: 53,993,462 km (0.059 R)
• M37: 60,419,887 km (0.066 R)
• M38: 64,684,773 km (0.051 R)
• M39: 67,561,839 km (0.112 R)
• M40: 79,923,859 km (0.097 R)
• M41: 80,679,777 km (0.077 R)
• M42: 82,975,955 km (0.1 R)
• M43: 83,233,712 km (0.068 R)
• M44: 84,010,424 km (0.097 R)
• M45: 91,218,349 km (0.108 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 17,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit