🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.61 AU - 0.69 AU

Year: 191 Days

Day: 38.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.07 AU - 1.43 AU

Year: 510 Days

Day: 25.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.83 AU - 1.97 AU

Year: 957 Days

Day: 38.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 70.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,865,581 km

• M1: 635,791 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.8 AU - 3.38 AU

Year: 1984 Days

Day: 17.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.78 AU - 4.06 AU

Year: 2310 Days

Day: 30.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 14.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.87 AU - 6.93 AU

Year: 5234 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,865,581 km

• M1: 181,163 km (0.103 R)
• M2: 638,035 km (0.106 R)
• M3: 1,173,595 km (0.049 R)
• M4: 1,748,949 km (0.084 R)
• M5: 2,559,470 km (0.107 R)
• M6: 4,188,441 km (0.112 R)
• M7: 5,108,917 km (0.102 R)
• M8: 6,279,071 km (0.061 R)
• M9: 7,056,382 km (0.113 R)
• M10: 7,931,978 km (0.067 R)
• M11: 8,728,587 km (0.05 R)
• M12: 14,150,163 km (0.037 R)
• M13: 15,820,872 km (0.105 R)
• M14: 16,386,801 km (0.103 R)
• M15: 17,740,213 km (0.116 R)
• M16: 20,137,669 km (0.076 R)
• M17: 20,802,930 km (0.041 R)
• M18: 21,620,632 km (0.11 R)
• M19: 22,530,487 km (0.086 R)
• M20: 25,567,922 km (0.051 R)
• M21: 26,269,536 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 8.3

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.64 AU - 12.22 AU

Year: 15050 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,865,581 km

• M1: 103,223 km (0.059 R)
• M2: 481,855 km (0.091 R)
• M3: 1,152,352 km (0.079 R)
• M4: 1,424,770 km (0.088 R)
• M5: 2,103,346 km (0.087 R)
• M6: 2,860,162 km (0.077 R)
• M7: 3,816,541 km (0.066 R)
• M8: 5,113,106 km (0.094 R)
• M9: 5,900,888 km (0.093 R)
• M10: 7,435,912 km (0.072 R)
• M11: 8,647,655 km (0.101 R)
• M12: 9,874,207 km (0.115 R)
• M13: 10,442,231 km (0.102 R)
• M14: 12,277,198 km (0.07 R)
• M15: 12,933,933 km (0.11 R)
• M16: 14,824,102 km (0.106 R)
• M17: 15,568,650 km (0.04 R)
• M18: 16,104,510 km (0.105 R)
• M19: 16,971,430 km (0.11 R)
• M20: 18,371,815 km (0.099 R)
• M21: 20,116,126 km (0.074 R)
• M22: 24,235,005 km (0.063 R)
• M23: 25,372,547 km (0.109 R)
• M24: 26,329,375 km (0.084 R)
• M25: 26,980,425 km (0.11 R)
• M26: 34,221,710 km (0.093 R)
• M27: 34,867,075 km (0.107 R)
• M28: 39,191,052 km (0.057 R)
• M29: 40,039,720 km (0.073 R)
• M30: 41,481,246 km (0.116 R)
• M31: 48,398,651 km (0.069 R)
• M32: 48,722,680 km (0.072 R)
• M33: 54,282,186 km (0.067 R)
• M34: 64,658,743 km (0.081 R)
• M35: 66,640,765 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.4

Radius: 5.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.7 AU - 18.42 AU

Year: 22418 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,865,581 km

• M1: 72,106 km (0.119 R)
• M2: 284,236 km (0.091 R)
• M3: 601,683 km (0.089 R)
• M4: 1,115,103 km (0.057 R)
• M5: 1,752,389 km (0.088 R)
• M6: 1,935,796 km (0.109 R)
• M7: 3,397,966 km (0.058 R)
• M8: 5,132,105 km (0.053 R)
• M9: 6,717,842 km (0.108 R)
• M10: 7,128,787 km (0.11 R)
• M11: 7,600,170 km (0.089 R)
• M12: 8,557,148 km (0.078 R)
• M13: 8,990,982 km (0.084 R)
• M14: 9,746,451 km (0.068 R)
• M15: 10,488,905 km (0.062 R)
• M16: 11,382,902 km (0.091 R)
• M17: 13,130,953 km (0.068 R)
• M18: 14,368,726 km (0.119 R)
• M19: 16,848,909 km (0.099 R)
• M20: 18,387,074 km (0.088 R)
• M21: 20,016,644 km (0.109 R)
• M22: 21,039,295 km (0.111 R)
• M23: 25,577,646 km (0.103 R)
• M24: 25,874,897 km (0.09 R)
• M25: 27,916,459 km (0.086 R)
• M26: 36,779,534 km (0.096 R)
• M27: 37,031,756 km (0.085 R)
• M28: 38,960,821 km (0.109 R)
• M29: 43,018,065 km (0.118 R)
• M30: 48,549,895 km (0.064 R)
• M31: 49,618,023 km (0.077 R)
• M32: 51,171,148 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit