🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 373 Days

Day: 20.7 Hours

Environment

Temp: 77 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.17 AU - 1.51 AU

Year: 553 Days

Day: 39 Hours

Environment

Temp: -3 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,522,857 km

• M1: 96,042 km (0.117 R)
• M2: 581,936 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.35 AU - 3.35 AU

Year: 1715 Days

Day: 14.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.88 AU - 5.68 AU

Year: 3725 Days

Day: 33.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,522,857 km

• M1: 1,265,598 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 14.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.93 AU - 11.23 AU

Year: 12267 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,522,857 km

• M1: 180,714 km (0.094 R)
• M2: 765,642 km (0.073 R)
• M3: 1,443,919 km (0.08 R)
• M4: 2,174,405 km (0.045 R)
• M5: 3,022,475 km (0.109 R)
• M6: 3,852,295 km (0.1 R)
• M7: 5,412,900 km (0.109 R)
• M8: 6,198,438 km (0.107 R)
• M9: 8,376,733 km (0.101 R)
• M10: 9,119,935 km (0.089 R)
• M11: 10,512,242 km (0.119 R)
• M12: 11,200,841 km (0.065 R)
• M13: 12,042,030 km (0.085 R)
• M14: 14,538,669 km (0.107 R)
• M15: 15,394,219 km (0.038 R)
• M16: 18,821,357 km (0.119 R)
• M17: 21,888,412 km (0.112 R)
• M18: 26,933,152 km (0.08 R)
• M19: 27,681,141 km (0.108 R)
• M20: 32,224,578 km (0.113 R)
• M21: 36,979,995 km (0.093 R)
• M22: 38,979,670 km (0.066 R)
• M23: 39,661,836 km (0.104 R)
• M24: 44,663,043 km (0.118 R)
• M25: 46,165,604 km (0.08 R)
• M26: 48,639,653 km (0.1 R)
• M27: 50,875,992 km (0.069 R)
• M28: 51,527,341 km (0.116 R)
• M29: 53,850,746 km (0.05 R)
• M30: 58,527,923 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 11.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.15 AU - 14.43 AU

Year: 14430 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,522,857 km

• M1: 149,448 km (0.107 R)
• M2: 732,730 km (0.095 R)
• M3: 1,142,329 km (0.107 R)
• M4: 1,617,303 km (0.095 R)
• M5: 2,261,321 km (0.11 R)
• M6: 2,795,984 km (0.092 R)
• M7: 3,595,286 km (0.072 R)
• M8: 4,448,891 km (0.113 R)
• M9: 4,989,987 km (0.115 R)
• M10: 6,636,760 km (0.073 R)
• M11: 7,606,453 km (0.084 R)
• M12: 9,514,724 km (0.112 R)
• M13: 10,144,830 km (0.098 R)
• M14: 11,256,791 km (0.112 R)
• M15: 12,571,756 km (0.116 R)
• M16: 13,395,442 km (0.069 R)
• M17: 14,053,374 km (0.064 R)
• M18: 16,156,869 km (0.032 R)
• M19: 17,130,751 km (0.073 R)
• M20: 18,462,621 km (0.094 R)
• M21: 20,545,024 km (0.07 R)
• M22: 24,485,880 km (0.041 R)
• M23: 24,876,331 km (0.069 R)
• M24: 26,479,870 km (0.068 R)
• M25: 27,098,607 km (0.027 R)
• M26: 27,832,534 km (0.109 R)
• M27: 30,337,999 km (0.082 R)
• M28: 30,788,588 km (0.04 R)
• M29: 37,446,142 km (0.075 R)
• M30: 41,453,420 km (0.086 R)
• M31: 42,850,216 km (0.082 R)
• M32: 45,296,739 km (0.064 R)
• M33: 48,598,963 km (0.102 R)
• M34: 54,675,329 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.7

Radius: 3.2

Gravity: 66.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.69 AU - 21.45 AU

Year: 27380 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,522,857 km

• M1: 42,336 km (0.109 R)
• M2: 178,321 km (0.08 R)
• M3: 523,892 km (0.114 R)
• M4: 733,030 km (0.063 R)
• M5: 1,021,753 km (0.098 R)
• M6: 1,284,298 km (0.077 R)
• M7: 1,645,277 km (0.045 R)
• M8: 2,744,672 km (0.081 R)
• M9: 3,338,576 km (0.077 R)
• M10: 3,911,984 km (0.114 R)
• M11: 4,548,374 km (0.078 R)
• M12: 12,079,280 km (0.087 R)
• M13: 14,194,893 km (0.115 R)
• M14: 15,339,915 km (0.054 R)
• M15: 16,990,279 km (0.067 R)
• M16: 19,141,796 km (0.11 R)
• M17: 26,550,929 km (0.095 R)
• M18: 30,086,974 km (0.101 R)
• M19: 39,953,103 km (0.081 R)
• M20: 41,727,932 km (0.092 R)
• M21: 53,492,159 km (0.088 R)
• M22: 58,880,226 km (0.092 R)
• M23: 75,719,710 km (0.078 R)
• M24: 86,685,384 km (0.086 R)
• M25: 90,197,643 km (0.088 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit