🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 181 Days

Day: 37.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.44 AU

Year: 669 Days

Day: 47.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,547,150 km

• M1: 35,903 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.18 AU - 1.92 AU

Year: 881 Days

Day: 45.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 13.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.12 AU - 2.92 AU

Year: 1826 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 97,547,150 km

• M1: 169,195 km (0.062 R)
• M2: 890,407 km (0.11 R)
• M3: 1,322,146 km (0.106 R)
• M4: 1,812,977 km (0.114 R)
• M5: 2,253,393 km (0.109 R)
• M6: 3,654,975 km (0.115 R)
• M7: 6,566,000 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 12.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.78 AU - 4.28 AU

Year: 3028 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,547,150 km

• M1: 154,535 km (0.038 R)
• M2: 722,558 km (0.075 R)
• M3: 1,281,306 km (0.084 R)
• M4: 1,684,622 km (0.117 R)
• M5: 2,296,926 km (0.087 R)
• M6: 2,870,634 km (0.098 R)
• M7: 4,849,215 km (0.042 R)
• M8: 5,799,161 km (0.097 R)
• M9: 6,318,715 km (0.103 R)
• M10: 6,899,155 km (0.109 R)
• M11: 7,483,185 km (0.084 R)
• M12: 7,901,760 km (0.093 R)
• M13: 9,142,973 km (0.059 R)
• M14: 9,697,084 km (0.097 R)
• M15: 10,791,242 km (0.105 R)
• M16: 13,646,916 km (0.067 R)
• M17: 14,322,351 km (0.087 R)
• M18: 15,583,760 km (0.046 R)
• M19: 16,429,137 km (0.091 R)
• M20: 18,734,889 km (0.092 R)
• M21: 20,057,484 km (0.092 R)
• M22: 20,994,266 km (0.082 R)
• M23: 21,441,264 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.4

Radius: 7

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.34 AU - 10.04 AU

Year: 12720 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,547,150 km

• M1: 140,173 km (0.12 R)
• M2: 524,640 km (0.106 R)
• M3: 1,059,751 km (0.108 R)
• M4: 1,505,852 km (0.097 R)
• M5: 1,947,615 km (0.116 R)
• M6: 2,473,002 km (0.051 R)
• M7: 3,357,126 km (0.11 R)
• M8: 4,025,380 km (0.051 R)
• M9: 4,940,320 km (0.11 R)
• M10: 5,839,553 km (0.04 R)
• M11: 7,957,859 km (0.118 R)
• M12: 8,511,072 km (0.063 R)
• M13: 9,642,780 km (0.115 R)
• M14: 17,363,974 km (0.025 R)
• M15: 21,455,775 km (0.1 R)
• M16: 22,798,416 km (0.113 R)
• M17: 31,820,963 km (0.101 R)
• M18: 34,519,559 km (0.089 R)
• M19: 37,749,377 km (0.118 R)
• M20: 42,546,233 km (0.108 R)
• M21: 50,169,292 km (0.096 R)
• M22: 50,946,901 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 6.1

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.64 AU - 18.02 AU

Year: 26074 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,547,150 km

• M1: 75,846 km (0.091 R)
• M2: 310,416 km (0.103 R)
• M3: 693,087 km (0.048 R)
• M4: 1,031,178 km (0.12 R)
• M5: 1,277,267 km (0.084 R)
• M6: 1,789,041 km (0.079 R)
• M7: 3,330,049 km (0.083 R)
• M8: 4,255,012 km (0.108 R)
• M9: 5,813,373 km (0.079 R)
• M10: 7,194,610 km (0.103 R)
• M11: 9,563,343 km (0.112 R)
• M12: 12,778,650 km (0.069 R)
• M13: 14,669,418 km (0.073 R)
• M14: 17,562,790 km (0.089 R)
• M15: 18,413,404 km (0.115 R)
• M16: 19,690,072 km (0.102 R)
• M17: 20,298,636 km (0.12 R)
• M18: 23,872,529 km (0.077 R)
• M19: 25,507,783 km (0.116 R)
• M20: 28,482,387 km (0.108 R)
• M21: 30,186,307 km (0.106 R)
• M22: 33,222,695 km (0.053 R)
• M23: 40,542,070 km (0.074 R)
• M24: 41,692,029 km (0.079 R)
• M25: 42,863,380 km (0.052 R)
• M26: 43,542,555 km (0.093 R)
• M27: 45,096,877 km (0.119 R)
• M28: 48,132,965 km (0.111 R)
• M29: 52,260,819 km (0.046 R)
• M30: 56,212,597 km (0.067 R)
• M31: 57,435,858 km (0.066 R)
• M32: 62,289,561 km (0.069 R)
• M33: 71,369,554 km (0.088 R)
• M34: 82,594,181 km (0.095 R)
• M35: 85,238,772 km (0.094 R)
• M36: 88,760,456 km (0.074 R)
• M37: 90,975,103 km (0.068 R)
• M38: 93,226,401 km (0.09 R)
• M39: 94,080,156 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit