🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.58 AU - 0.64 AU

Year: 172 Days

Day: 43.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.97 AU - 1.27 AU

Year: 429 Days

Day: 44.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,943,357 km

• M1: 38,297 km (0.1 R)
• M2: 549,174 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.43 AU - 2.45 AU

Year: 1378 Days

Day: 41 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,943,357 km

• M1: 676,482 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.97 AU - 3.89 AU

Year: 2297 Days

Day: 16.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,943,357 km

• M1: 1,810,583 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.01 AU - 4.99 AU

Year: 2893 Days

Day: 15 Hours

Environment

Temp: -129 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 8.1

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.82 AU - 5.16 AU

Year: 4031 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,943,357 km

• M1: 100,829 km (0.107 R)
• M2: 426,803 km (0.109 R)
• M3: 773,571 km (0.081 R)
• M4: 1,177,186 km (0.113 R)
• M5: 2,122,046 km (0.095 R)
• M6: 2,411,069 km (0.09 R)
• M7: 3,690,879 km (0.096 R)
• M8: 3,975,264 km (0.106 R)
• M9: 4,840,538 km (0.105 R)
• M10: 5,624,431 km (0.079 R)
• M11: 6,061,855 km (0.078 R)
• M12: 6,490,453 km (0.091 R)
• M13: 6,841,260 km (0.083 R)
• M14: 7,476,902 km (0.094 R)
• M15: 7,898,319 km (0.087 R)
• M16: 8,711,982 km (0.047 R)
• M17: 9,418,383 km (0.068 R)
• M18: 11,813,893 km (0.102 R)
• M19: 13,026,384 km (0.094 R)
• M20: 16,097,479 km (0.1 R)
• M21: 16,563,925 km (0.114 R)
• M22: 18,017,568 km (0.107 R)
• M23: 18,393,956 km (0.09 R)
• M24: 25,700,017 km (0.102 R)
• M25: 26,579,054 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 11.9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.32 AU - 11.06 AU

Year: 11764 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,943,357 km

• M1: 148,102 km (0.103 R)
• M2: 1,177,335 km (0.059 R)
• M3: 2,863,004 km (0.105 R)
• M4: 3,949,982 km (0.11 R)
• M5: 4,541,642 km (0.105 R)
• M6: 5,363,383 km (0.103 R)
• M7: 5,828,632 km (0.08 R)
• M8: 6,243,168 km (0.105 R)
• M9: 7,562,920 km (0.108 R)
• M10: 8,765,687 km (0.113 R)
• M11: 10,199,134 km (0.112 R)
• M12: 11,665,193 km (0.116 R)
• M13: 12,143,308 km (0.116 R)
• M14: 16,527,872 km (0.083 R)
• M15: 18,383,334 km (0.074 R)
• M16: 21,868,366 km (0.04 R)
• M17: 24,584,465 km (0.105 R)
• M18: 25,272,316 km (0.094 R)
• M19: 27,308,343 km (0.109 R)
• M20: 28,366,449 km (0.099 R)
• M21: 40,360,159 km (0.116 R)
• M22: 41,042,475 km (0.053 R)
• M23: 43,705,766 km (0.038 R)
• M24: 46,333,004 km (0.095 R)
• M25: 47,989,501 km (0.081 R)
• M26: 52,061,256 km (0.066 R)
• M27: 54,678,321 km (0.103 R)
• M28: 56,019,167 km (0.11 R)
• M29: 56,527,650 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.1

Radius: 4

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.88 AU - 13.24 AU

Year: 17069 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,943,357 km

• M1: 49,816 km (0.098 R)
• M2: 250,277 km (0.105 R)
• M3: 414,536 km (0.097 R)
• M4: 580,141 km (0.104 R)
• M5: 981,512 km (0.098 R)
• M6: 1,320,500 km (0.068 R)
• M7: 1,473,389 km (0.112 R)
• M8: 1,653,655 km (0.058 R)
• M9: 5,085,280 km (0.069 R)
• M10: 5,822,050 km (0.084 R)
• M11: 7,077,475 km (0.1 R)
• M12: 8,597,838 km (0.073 R)
• M13: 10,003,161 km (0.092 R)
• M14: 15,688,329 km (0.103 R)
• M15: 21,935,237 km (0.074 R)
• M16: 31,550,789 km (0.098 R)
• M17: 33,405,653 km (0.119 R)
• M18: 34,843,438 km (0.096 R)
• M19: 36,197,299 km (0.104 R)
• M20: 40,200,688 km (0.096 R)
• M21: 47,861,146 km (0.106 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 20,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit