🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.23 AU - 1.63 AU

Year: 621 Days

Day: 26.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.17 AU - 1.75 AU

Year: 641 Days

Day: 29.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.4 AU - 2.22 AU

Year: 885 Days

Day: 24.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.68 AU - 2.1 AU

Year: 944 Days

Day: 42.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.29 AU - 2.49 AU

Year: 1343 Days

Day: 36.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,623,149 km

• M1: 830,119 km (0.097 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.83 AU - 5.87 AU

Year: 3882 Days

Day: 40.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 11.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.94 AU - 5.98 AU

Year: 5288 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,623,149 km

• M1: 140,622 km (0.076 R)
• M2: 618,737 km (0.1 R)
• M3: 1,583,045 km (0.102 R)
• M4: 2,488,411 km (0.084 R)
• M5: 3,084,259 km (0.097 R)
• M6: 3,486,079 km (0.072 R)
• M7: 3,922,755 km (0.106 R)
• M8: 5,650,162 km (0.072 R)
• M9: 6,195,895 km (0.102 R)
• M10: 6,935,357 km (0.076 R)
• M11: 7,393,276 km (0.12 R)
• M12: 13,200,367 km (0.067 R)
• M13: 14,059,507 km (0.111 R)
• M14: 14,582,052 km (0.111 R)
• M15: 15,500,135 km (0.075 R)
• M16: 17,154,537 km (0.093 R)
• M17: 17,994,230 km (0.098 R)
• M18: 18,486,108 km (0.107 R)
• M19: 21,081,631 km (0.113 R)
• M20: 21,490,931 km (0.112 R)
• M21: 22,750,545 km (0.106 R)
• M22: 23,837,374 km (0.066 R)
• M23: 24,731,520 km (0.112 R)
• M24: 25,416,678 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.5

Radius: 7

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.43 AU - 18.63 AU

Year: 24425 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 155.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,623,149 km

• M1: 87,066 km (0.089 R)
• M2: 585,077 km (0.04 R)
• M3: 1,546,692 km (0.074 R)
• M4: 2,538,975 km (0.084 R)
• M5: 3,770,315 km (0.112 R)
• M6: 6,092,523 km (0.03 R)
• M7: 6,603,100 km (0.065 R)
• M8: 7,091,537 km (0.035 R)
• M9: 7,447,730 km (0.087 R)
• M10: 7,977,007 km (0.063 R)
• M11: 9,840,249 km (0.12 R)
• M12: 11,976,058 km (0.05 R)
• M13: 15,645,693 km (0.095 R)
• M14: 17,780,754 km (0.085 R)
• M15: 21,546,581 km (0.089 R)
• M16: 22,838,209 km (0.12 R)
• M17: 23,502,873 km (0.104 R)
• M18: 24,524,177 km (0.118 R)
• M19: 25,104,168 km (0.118 R)
• M20: 25,574,654 km (0.08 R)
• M21: 25,812,065 km (0.056 R)
• M22: 26,291,527 km (0.074 R)
• M23: 34,355,899 km (0.078 R)
• M24: 35,670,116 km (0.104 R)
• M25: 38,553,914 km (0.093 R)
• M26: 39,337,807 km (0.109 R)
• M27: 43,417,640 km (0.097 R)
• M28: 46,877,989 km (0.114 R)
• M29: 55,923,424 km (0.119 R)
• M30: 59,803,394 km (0.099 R)
• M31: 64,515,727 km (0.106 R)
• M32: 75,644,163 km (0.092 R)
• M33: 79,873,146 km (0.107 R)
• M34: 82,174,559 km (0.101 R)
• M35: 83,211,422 km (0.04 R)
• M36: 83,733,070 km (0.112 R)
• M37: 90,715,102 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 5.2

Gravity: 28.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.19 AU - 21.85 AU

Year: 30147 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,623,149 km

• M1: 64,925 km (0.076 R)
• M2: 591,660 km (0.078 R)
• M3: 893,099 km (0.114 R)
• M4: 2,313,681 km (0.116 R)
• M5: 2,512,795 km (0.079 R)
• M6: 4,063,527 km (0.089 R)
• M7: 5,882,787 km (0.101 R)
• M8: 7,573,841 km (0.035 R)
• M9: 10,544,256 km (0.096 R)
• M10: 12,099,625 km (0.11 R)
• M11: 15,745,475 km (0.112 R)
• M12: 15,922,599 km (0.068 R)
• M13: 21,441,713 km (0.114 R)
• M14: 21,768,884 km (0.12 R)
• M15: 49,019,781 km (0.114 R)
• M16: 52,295,227 km (0.101 R)
• M17: 55,713,688 km (0.041 R)
• M18: 57,372,728 km (0.091 R)
• M19: 60,354,663 km (0.109 R)
• M20: 79,657,126 km (0.085 R)
• M21: 81,760,771 km (0.06 R)
• M22: 93,125,572 km (0.109 R)
• M23: 100,852,153 km (0.039 R)
• M24: 103,623,154 km (0.092 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit