🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.01 AU - 1.19 AU

Year: 424 Days

Day: 18.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,011,259 km

• M1: 405,410 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.37 AU - 2.11 AU

Year: 843 Days

Day: 26.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,011,259 km

• M1: 693,685 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.68 AU - 3.72 AU

Year: 2101 Days

Day: 30.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,011,259 km

• M1: 89,460 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.87 AU - 4.27 AU

Year: 3014 Days

Day: 23 Hours

Environment

Temp: -133 °C

Axial Tilt: 102.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 10.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.26 AU - 6.68 AU

Year: 6041 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,011,259 km

• M1: 139,126 km (0.045 R)
• M2: 655,837 km (0.079 R)
• M3: 1,164,320 km (0.12 R)
• M4: 2,140,746 km (0.08 R)
• M5: 2,508,607 km (0.091 R)
• M6: 3,948,037 km (0.074 R)
• M7: 4,694,830 km (0.081 R)
• M8: 5,412,002 km (0.094 R)
• M9: 8,284,431 km (0.088 R)
• M10: 8,987,242 km (0.112 R)
• M11: 9,774,276 km (0.074 R)
• M12: 10,417,697 km (0.053 R)
• M13: 12,518,350 km (0.088 R)
• M14: 12,894,140 km (0.077 R)
• M15: 19,332,533 km (0.12 R)
• M16: 20,272,905 km (0.115 R)
• M17: 22,480,371 km (0.119 R)
• M18: 23,116,461 km (0.095 R)
• M19: 25,781,547 km (0.114 R)
• M20: 26,566,637 km (0.045 R)
• M21: 30,057,952 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 10.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.02 AU - 6.92 AU

Year: 6041 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,011,259 km

• M1: 134,189 km (0.111 R)
• M2: 561,740 km (0.087 R)
• M3: 943,963 km (0.068 R)
• M4: 1,365,978 km (0.119 R)
• M5: 2,619,160 km (0.038 R)
• M6: 6,691,064 km (0.058 R)
• M7: 10,718,687 km (0.093 R)
• M8: 11,556,436 km (0.077 R)
• M9: 12,295,299 km (0.06 R)
• M10: 17,109,808 km (0.091 R)
• M11: 21,028,374 km (0.089 R)
• M12: 23,051,536 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 14.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.87 AU - 12.25 AU

Year: 15374 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,011,259 km

• M1: 190,887 km (0.081 R)
• M2: 1,481,019 km (0.094 R)
• M3: 1,948,662 km (0.08 R)
• M4: 5,258,365 km (0.049 R)
• M5: 6,532,939 km (0.118 R)
• M6: 7,550,354 km (0.114 R)
• M7: 14,216,435 km (0.091 R)
• M8: 15,339,167 km (0.109 R)
• M9: 18,896,754 km (0.107 R)
• M10: 20,955,969 km (0.078 R)
• M11: 21,403,267 km (0.096 R)
• M12: 24,516,398 km (0.069 R)
• M13: 28,135,919 km (0.088 R)
• M14: 30,814,768 km (0.039 R)
• M15: 33,537,449 km (0.114 R)
• M16: 34,769,836 km (0.069 R)
• M17: 39,593,470 km (0.045 R)
• M18: 40,830,794 km (0.109 R)
• M19: 41,670,038 km (0.114 R)
• M20: 53,484,530 km (0.102 R)
• M21: 55,848,475 km (0.118 R)
• M22: 57,056,179 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.8

Radius: 3.9

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.83 AU - 14.21 AU

Year: 18249 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,011,259 km

• M1: 62,382 km (0.036 R)
• M2: 193,131 km (0.061 R)
• M3: 536,608 km (0.077 R)
• M4: 949,797 km (0.067 R)
• M5: 1,869,225 km (0.106 R)
• M6: 2,002,816 km (0.059 R)
• M7: 2,384,291 km (0.075 R)
• M8: 2,541,668 km (0.054 R)
• M9: 8,462,901 km (0.114 R)
• M10: 8,830,014 km (0.074 R)
• M11: 12,983,749 km (0.106 R)
• M12: 13,348,618 km (0.098 R)
• M13: 29,685,902 km (0.093 R)
• M14: 41,049,207 km (0.107 R)
• M15: 46,050,713 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 6.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.12 AU - 22.12 AU

Year: 29495 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,011,259 km

• M1: 82,279 km (0.108 R)
• M2: 410,945 km (0.059 R)
• M3: 836,402 km (0.099 R)
• M4: 4,596,694 km (0.108 R)
• M5: 8,911,695 km (0.119 R)
• M6: 10,057,614 km (0.098 R)
• M7: 12,638,776 km (0.076 R)
• M8: 13,315,706 km (0.033 R)
• M9: 34,159,776 km (0.069 R)
• M10: 47,476,380 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit