🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.78 AU - 1.06 AU

Year: 324 Days

Day: 37.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,299,131 km

• M1: 108,907 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.83 AU - 1.13 AU

Year: 356 Days

Day: 16.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,299,131 km

• M1: 11,070 km (0.095 R)
• M2: 71,657 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.12 AU - 4.4 AU

Year: 2676 Days

Day: 37.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,299,131 km

• M1: 355,295 km (0.096 R)
• M2: 2,149,422 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 10.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.33 AU - 5.85 AU

Year: 4216 Days

Day: 7.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,299,131 km

• M1: 133,142 km (0.03 R)
• M2: 610,359 km (0.091 R)
• M3: 977,472 km (0.058 R)
• M4: 1,382,883 km (0.075 R)
• M5: 1,832,424 km (0.067 R)
• M6: 2,168,272 km (0.053 R)
• M7: 3,095,629 km (0.082 R)
• M8: 3,559,083 km (0.078 R)
• M9: 3,951,179 km (0.109 R)
• M10: 5,643,131 km (0.092 R)
• M11: 6,944,632 km (0.096 R)
• M12: 7,834,740 km (0.094 R)
• M13: 8,339,483 km (0.068 R)
• M14: 9,768,741 km (0.075 R)
• M15: 10,131,815 km (0.11 R)
• M16: 11,040,323 km (0.113 R)
• M17: 11,474,456 km (0.114 R)
• M18: 13,459,320 km (0.049 R)
• M19: 14,092,269 km (0.091 R)
• M20: 16,928,495 km (0.095 R)
• M21: 17,988,994 km (0.087 R)
• M22: 18,370,469 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 10.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.93 AU - 6.37 AU

Year: 4930 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,299,131 km

• M1: 129,103 km (0.046 R)
• M2: 728,542 km (0.069 R)
• M3: 1,423,125 km (0.059 R)
• M4: 3,025,617 km (0.101 R)
• M5: 3,520,636 km (0.043 R)
• M6: 4,092,399 km (0.059 R)
• M7: 4,474,173 km (0.032 R)
• M8: 4,827,822 km (0.095 R)
• M9: 5,365,477 km (0.028 R)
• M10: 7,051,894 km (0.082 R)
• M11: 8,219,356 km (0.056 R)
• M12: 9,885,876 km (0.108 R)
• M13: 10,933,660 km (0.078 R)
• M14: 11,672,224 km (0.066 R)
• M15: 12,296,496 km (0.112 R)
• M16: 14,466,712 km (0.1 R)
• M17: 15,018,729 km (0.093 R)
• M18: 16,165,247 km (0.04 R)
• M19: 17,245,942 km (0.103 R)
• M20: 17,929,754 km (0.096 R)
• M21: 18,310,331 km (0.101 R)
• M22: 27,436,100 km (0.101 R)
• M23: 28,971,872 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 13.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.22 AU - 8.56 AU

Year: 6639 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,299,131 km

• M1: 169,794 km (0.056 R)
• M2: 1,236,875 km (0.116 R)
• M3: 1,745,209 km (0.087 R)
• M4: 2,678,550 km (0.074 R)
• M5: 3,319,128 km (0.065 R)
• M6: 5,044,291 km (0.065 R)
• M7: 5,904,628 km (0.052 R)
• M8: 6,860,708 km (0.106 R)
• M9: 8,217,112 km (0.087 R)
• M10: 8,999,210 km (0.03 R)
• M11: 10,309,238 km (0.103 R)
• M12: 14,776,081 km (0.12 R)
• M13: 16,473,568 km (0.047 R)
• M14: 17,212,731 km (0.05 R)
• M15: 19,631,878 km (0.088 R)
• M16: 20,253,009 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 11

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.18 AU - 11.8 AU

Year: 10732 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,299,131 km

• M1: 141,520 km (0.062 R)
• M2: 534,513 km (0.11 R)
• M3: 1,433,746 km (0.059 R)
• M4: 1,983,369 km (0.109 R)
• M5: 2,513,244 km (0.063 R)
• M6: 2,981,785 km (0.059 R)
• M7: 4,371,399 km (0.08 R)
• M8: 6,854,874 km (0.119 R)
• M9: 7,858,975 km (0.078 R)
• M10: 9,284,044 km (0.113 R)
• M11: 10,207,960 km (0.093 R)
• M12: 10,718,239 km (0.066 R)
• M13: 13,228,192 km (0.115 R)
• M14: 15,039,373 km (0.074 R)
• M15: 16,728,782 km (0.087 R)
• M16: 20,082,617 km (0.115 R)
• M17: 21,707,997 km (0.084 R)
• M18: 24,128,192 km (0.112 R)
• M19: 24,488,124 km (0.1 R)
• M20: 25,126,458 km (0.107 R)
• M21: 29,498,606 km (0.105 R)
• M22: 31,168,118 km (0.061 R)
• M23: 35,732,349 km (0.095 R)
• M24: 37,267,822 km (0.102 R)
• M25: 44,792,445 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit