🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 206 Days

Day: 41.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,576,940 km

• M1: 126,709 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.26 AU - 1.86 AU

Year: 822 Days

Day: 31.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,576,940 km

• M1: 383,120 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.26 AU - 3.54 AU

Year: 2083 Days

Day: 29.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 8.4

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.27 AU - 3.49 AU

Year: 2621 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,576,940 km

• M1: 105,466 km (0.048 R)
• M2: 379,679 km (0.057 R)
• M3: 724,203 km (0.112 R)
• M4: 1,268,141 km (0.1 R)
• M5: 2,141,942 km (0.107 R)
• M6: 2,739,586 km (0.097 R)
• M7: 3,407,092 km (0.078 R)
• M8: 4,136,381 km (0.109 R)
• M9: 4,416,129 km (0.112 R)
• M10: 4,989,687 km (0.109 R)
• M11: 5,901,935 km (0.051 R)
• M12: 7,378,915 km (0.063 R)
• M13: 8,909,451 km (0.077 R)
• M14: 9,525,196 km (0.113 R)
• M15: 10,168,915 km (0.097 R)
• M16: 10,922,589 km (0.116 R)
• M17: 11,417,309 km (0.067 R)
• M18: 11,926,989 km (0.111 R)
• M19: 12,674,829 km (0.072 R)
• M20: 13,360,287 km (0.098 R)
• M21: 13,688,504 km (0.08 R)
• M22: 14,656,253 km (0.096 R)
• M23: 15,565,509 km (0.096 R)
• M24: 16,298,239 km (0.088 R)
• M25: 17,551,720 km (0.089 R)
• M26: 18,693,002 km (0.092 R)
• M27: 20,933,529 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.59 AU - 5.11 AU

Year: 4505 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,576,940 km

• M1: 112,946 km (0.105 R)
• M2: 503,696 km (0.11 R)
• M3: 924,066 km (0.103 R)
• M4: 1,624,334 km (0.089 R)
• M5: 4,702,310 km (0.065 R)
• M6: 5,119,987 km (0.108 R)
• M7: 5,461,968 km (0.111 R)
• M8: 7,284,220 km (0.068 R)
• M9: 8,738,460 km (0.084 R)
• M10: 11,954,665 km (0.033 R)
• M11: 13,455,431 km (0.077 R)
• M12: 15,833,588 km (0.119 R)
• M13: 17,257,311 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.3

Radius: 4.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.39 AU - 12.67 AU

Year: 14411 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,576,940 km

• M1: 55,950 km (0.091 R)
• M2: 277,504 km (0.111 R)
• M3: 1,498,522 km (0.087 R)
• M4: 2,644,442 km (0.095 R)
• M5: 4,912,944 km (0.101 R)
• M6: 5,253,279 km (0.03 R)
• M7: 5,713,891 km (0.072 R)
• M8: 7,763,232 km (0.114 R)
• M9: 10,255,682 km (0.093 R)
• M10: 15,376,118 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 7.6

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.22 AU - 19.82 AU

Year: 28319 Days

Day: 23.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,576,940 km

• M1: 94,845 km (0.12 R)
• M2: 378,183 km (0.117 R)
• M3: 734,526 km (0.085 R)
• M4: 2,013,288 km (0.1 R)
• M5: 2,645,788 km (0.092 R)
• M6: 3,096,676 km (0.03 R)
• M7: 6,110,475 km (0.095 R)
• M8: 7,001,480 km (0.102 R)
• M9: 8,855,895 km (0.086 R)
• M10: 10,395,107 km (0.091 R)
• M11: 22,485,757 km (0.061 R)
• M12: 23,173,458 km (0.119 R)
• M13: 31,832,333 km (0.051 R)
• M14: 34,479,916 km (0.066 R)
• M15: 36,795,541 km (0.101 R)
• M16: 55,143,870 km (0.056 R)
• M17: 58,732,872 km (0.084 R)
• M18: 59,382,127 km (0.117 R)
• M19: 69,219,234 km (0.097 R)
• M20: 75,155,277 km (0.036 R)
• M21: 88,027,576 km (0.026 R)
• M22: 89,162,276 km (0.103 R)
• M23: 90,594,227 km (0.072 R)
• M24: 96,475,368 km (0.114 R)
• M25: 98,897,357 km (0.075 R)
• M26: 106,406,273 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 6.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.3 AU - 21.3 AU

Year: 30348 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,576,940 km

• M1: 441,763 km (0.074 R)
• M2: 1,720,226 km (0.092 R)
• M3: 2,843,556 km (0.109 R)
• M4: 9,833,966 km (0.12 R)
• M5: 15,029,051 km (0.096 R)
• M6: 19,356,169 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit