🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 194 Days

Day: 35.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.81 AU - 0.81 AU

Year: 321 Days

Day: 22.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 460 Days

Day: 46.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,204,987 km

• M1: 206,146 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.88 AU - 1.44 AU

Year: 549 Days

Day: 35.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,204,987 km

• M1: 54,603 km (0.056 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 10

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.19 AU - 3.29 AU

Year: 1994 Days

Day: 15 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,204,987 km

• M1: 124,615 km (0.07 R)
• M2: 477,816 km (0.106 R)
• M3: 908,657 km (0.111 R)
• M4: 1,411,306 km (0.113 R)
• M5: 2,534,338 km (0.082 R)
• M6: 2,881,255 km (0.111 R)
• M7: 3,290,555 km (0.078 R)
• M8: 4,562,735 km (0.091 R)
• M9: 5,701,923 km (0.103 R)
• M10: 6,183,778 km (0.102 R)
• M11: 7,021,226 km (0.094 R)
• M12: 7,711,321 km (0.072 R)
• M13: 9,072,812 km (0.077 R)
• M14: 9,507,693 km (0.092 R)
• M15: 9,891,561 km (0.099 R)
• M16: 11,211,014 km (0.086 R)
• M17: 11,603,409 km (0.087 R)
• M18: 12,644,162 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 10.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.03 AU - 10.09 AU

Year: 11012 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,204,987 km

• M1: 128,205 km (0.075 R)
• M2: 493,972 km (0.109 R)
• M3: 1,272,928 km (0.117 R)
• M4: 1,703,172 km (0.096 R)
• M5: 2,059,514 km (0.115 R)
• M6: 2,484,671 km (0.079 R)
• M7: 3,785,275 km (0.089 R)
• M8: 4,775,314 km (0.072 R)
• M9: 5,299,205 km (0.1 R)
• M10: 6,389,475 km (0.106 R)
• M11: 8,470,680 km (0.094 R)
• M12: 8,963,007 km (0.086 R)
• M13: 9,761,560 km (0.107 R)
• M14: 12,385,657 km (0.104 R)
• M15: 18,235,083 km (0.079 R)
• M16: 19,903,099 km (0.114 R)
• M17: 22,848,532 km (0.057 R)
• M18: 26,923,877 km (0.106 R)
• M19: 28,087,299 km (0.055 R)
• M20: 29,690,241 km (0.084 R)
• M21: 35,781,567 km (0.09 R)
• M22: 39,735,289 km (0.112 R)
• M23: 40,862,060 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.6

Radius: 3.2

Gravity: 96.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.45 AU - 13.45 AU

Year: 17036 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,204,987 km

• M1: 39,793 km (0.117 R)
• M2: 145,260 km (0.118 R)
• M3: 289,771 km (0.105 R)
• M4: 694,284 km (0.112 R)
• M5: 1,002,455 km (0.084 R)
• M6: 1,146,069 km (0.108 R)
• M7: 1,273,527 km (0.089 R)
• M8: 2,735,547 km (0.097 R)
• M9: 2,990,461 km (0.068 R)
• M10: 3,402,304 km (0.059 R)
• M11: 4,270,271 km (0.107 R)
• M12: 8,044,177 km (0.075 R)
• M13: 10,387,478 km (0.119 R)
• M14: 17,027,978 km (0.103 R)
• M15: 17,453,284 km (0.045 R)
• M16: 18,682,081 km (0.11 R)
• M17: 19,043,510 km (0.034 R)
• M18: 22,406,769 km (0.104 R)
• M19: 23,961,989 km (0.095 R)
• M20: 30,777,219 km (0.107 R)
• M21: 32,047,305 km (0.102 R)
• M22: 34,151,249 km (0.07 R)
• M23: 34,691,148 km (0.113 R)
• M24: 40,860,414 km (0.101 R)
• M25: 46,226,490 km (0.085 R)
• M26: 47,889,719 km (0.05 R)
• M27: 51,688,458 km (0.068 R)
• M28: 57,185,132 km (0.117 R)
• M29: 61,256,139 km (0.043 R)
• M30: 62,856,537 km (0.112 R)
• M31: 64,690,009 km (0.118 R)
• M32: 72,602,390 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85

Radius: 4.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.71 AU - 12.93 AU

Year: 17869 Days

Day: 25 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,204,987 km

• M1: 63,579 km (0.075 R)
• M2: 5,352,462 km (0.088 R)
• M3: 5,749,944 km (0.049 R)
• M4: 5,972,097 km (0.104 R)
• M5: 7,024,966 km (0.054 R)
• M6: 7,576,384 km (0.055 R)
• M7: 17,257,012 km (0.064 R)
• M8: 19,296,779 km (0.107 R)
• M9: 19,723,133 km (0.119 R)
• M10: 23,443,632 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit