🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.98 AU - 1.22 AU

Year: 428 Days

Day: 31.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 94.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.19 AU - 1.35 AU

Year: 531 Days

Day: 34.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.98 AU - 1.58 AU

Year: 537 Days

Day: 28.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,198,152 km

• M1: 33,061 km (0.081 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.41 AU - 2.17 AU

Year: 888 Days

Day: 44.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 9.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.19 AU - 5.53 AU

Year: 3973 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 21,198,152 km

• M1: 113,694 km (0.104 R)
• M2: 450,589 km (0.05 R)
• M3: 885,171 km (0.117 R)
• M4: 1,351,018 km (0.061 R)
• M5: 1,659,190 km (0.058 R)
• M6: 2,055,624 km (0.107 R)
• M7: 2,436,351 km (0.077 R)
• M8: 3,059,276 km (0.109 R)
• M9: 3,379,416 km (0.076 R)
• M10: 3,848,256 km (0.071 R)
• M11: 4,453,529 km (0.084 R)
• M12: 4,916,384 km (0.079 R)
• M13: 5,251,334 km (0.056 R)
• M14: 5,546,790 km (0.116 R)
• M15: 6,112,270 km (0.109 R)
• M16: 6,469,809 km (0.071 R)
• M17: 7,161,549 km (0.059 R)
• M18: 7,491,861 km (0.095 R)
• M19: 8,434,926 km (0.034 R)
• M20: 10,056,418 km (0.089 R)
• M21: 10,513,290 km (0.077 R)
• M22: 11,114,823 km (0.104 R)
• M23: 13,752,682 km (0.039 R)
• M24: 15,874,877 km (0.1 R)
• M25: 16,551,808 km (0.05 R)
• M26: 17,130,602 km (0.096 R)
• M27: 18,267,396 km (0.104 R)
• M28: 20,957,614 km (0.065 R)
• M29: 21,294,509 km (0.101 R)
• M30: 25,319,140 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 13.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.28 AU - 5.88 AU

Year: 4246 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,198,152 km

• M1: 178,470 km (0.083 R)
• M2: 667,954 km (0.106 R)
• M3: 1,183,918 km (0.116 R)
• M4: 1,944,174 km (0.075 R)
• M5: 2,385,637 km (0.053 R)
• M6: 3,028,908 km (0.095 R)
• M7: 4,241,997 km (0.052 R)
• M8: 5,945,468 km (0.067 R)
• M9: 8,134,833 km (0.102 R)
• M10: 9,337,002 km (0.096 R)
• M11: 11,570,647 km (0.112 R)
• M12: 12,812,010 km (0.116 R)
• M13: 13,560,299 km (0.118 R)
• M14: 14,387,126 km (0.092 R)
• M15: 14,838,164 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 9.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.4 AU - 6.58 AU

Year: 4770 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,198,152 km

• M1: 120,875 km (0.071 R)
• M2: 438,920 km (0.113 R)
• M3: 790,026 km (0.105 R)
• M4: 1,123,330 km (0.047 R)
• M5: 1,605,185 km (0.089 R)
• M6: 2,591,484 km (0.115 R)
• M7: 3,820,281 km (0.069 R)
• M8: 6,690,765 km (0.116 R)
• M9: 7,133,275 km (0.118 R)
• M10: 7,439,053 km (0.068 R)
• M11: 7,881,863 km (0.054 R)
• M12: 8,716,320 km (0.1 R)
• M13: 9,682,423 km (0.09 R)
• M14: 10,134,059 km (0.088 R)
• M15: 11,826,609 km (0.063 R)
• M16: 12,919,272 km (0.061 R)
• M17: 13,467,100 km (0.095 R)
• M18: 14,317,713 km (0.069 R)
• M19: 16,707,539 km (0.054 R)
• M20: 18,709,308 km (0.078 R)
• M21: 19,827,851 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 10.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.04 AU - 10.78 AU

Year: 9863 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,198,152 km

• M1: 238,459 km (0.03 R)
• M2: 614,099 km (0.103 R)
• M3: 1,064,389 km (0.11 R)
• M4: 1,584,092 km (0.1 R)
• M5: 2,646,686 km (0.092 R)
• M6: 3,939,062 km (0.086 R)
• M7: 4,845,475 km (0.119 R)
• M8: 5,505,650 km (0.068 R)
• M9: 5,885,479 km (0.066 R)
• M10: 6,819,718 km (0.12 R)
• M11: 7,616,327 km (0.113 R)
• M12: 16,702,453 km (0.084 R)
• M13: 19,052,186 km (0.119 R)
• M14: 21,282,092 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 11.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.91 AU - 12.91 AU

Year: 15243 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,198,152 km

• M1: 138,079 km (0.097 R)
• M2: 503,995 km (0.12 R)
• M3: 1,145,321 km (0.062 R)
• M4: 1,800,859 km (0.065 R)
• M5: 2,555,580 km (0.056 R)
• M6: 3,168,184 km (0.074 R)
• M7: 5,379,091 km (0.081 R)
• M8: 5,975,238 km (0.116 R)
• M9: 6,907,233 km (0.056 R)
• M10: 8,951,937 km (0.077 R)
• M11: 11,496,896 km (0.109 R)
• M12: 12,311,007 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 10,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit