🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 12.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,154,822 km

• M1: 35,754 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.76 AU - 1.04 AU

Year: 313 Days

Day: 17.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 131.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,154,822 km

• M1: 33,959 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.25 AU - 1.29 AU

Year: 525 Days

Day: 20.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.38 AU - 1.66 AU

Year: 688 Days

Day: 16 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,154,822 km

• M1: 231,428 km (0.042 R)
• M2: 944,112 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.45 AU - 3.67 AU

Year: 1965 Days

Day: 26.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 13.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.17 AU - 5.65 AU

Year: 3994 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,154,822 km

• M1: 165,006 km (0.113 R)
• M2: 575,503 km (0.075 R)
• M3: 995,723 km (0.066 R)
• M4: 1,525,449 km (0.084 R)
• M5: 2,337,916 km (0.056 R)
• M6: 3,313,144 km (0.096 R)
• M7: 4,919,676 km (0.103 R)
• M8: 5,338,400 km (0.105 R)
• M9: 5,803,799 km (0.072 R)
• M10: 8,434,627 km (0.103 R)
• M11: 10,028,293 km (0.076 R)
• M12: 10,498,928 km (0.115 R)
• M13: 11,054,983 km (0.114 R)
• M14: 11,703,939 km (0.119 R)
• M15: 13,722,463 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 8.7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.11 AU - 9.11 AU

Year: 10094 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,154,822 km

• M1: 111,750 km (0.1 R)
• M2: 541,694 km (0.083 R)
• M3: 917,783 km (0.032 R)
• M4: 2,348,687 km (0.075 R)
• M5: 4,674,036 km (0.063 R)
• M6: 6,545,954 km (0.117 R)
• M7: 7,562,920 km (0.105 R)
• M8: 8,266,778 km (0.076 R)
• M9: 8,541,739 km (0.067 R)
• M10: 10,165,175 km (0.117 R)
• M11: 12,879,629 km (0.072 R)
• M12: 14,535,079 km (0.088 R)
• M13: 15,972,265 km (0.1 R)
• M14: 21,103,921 km (0.064 R)
• M15: 21,792,221 km (0.041 R)
• M16: 30,817,760 km (0.065 R)
• M17: 33,875,091 km (0.085 R)
• M18: 39,410,661 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.3

Radius: 4.6

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.74 AU - 16.94 AU

Year: 19934 Days

Day: 17.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,154,822 km

• M1: 57,146 km (0.114 R)
• M2: 235,018 km (0.117 R)
• M3: 549,922 km (0.117 R)
• M4: 1,070,672 km (0.097 R)
• M5: 1,368,821 km (0.1 R)
• M6: 1,562,699 km (0.11 R)
• M7: 1,927,120 km (0.036 R)
• M8: 3,536,494 km (0.049 R)
• M9: 4,096,289 km (0.088 R)
• M10: 4,261,894 km (0.047 R)
• M11: 4,431,837 km (0.116 R)
• M12: 4,749,134 km (0.047 R)
• M13: 6,001,567 km (0.107 R)
• M14: 6,612,974 km (0.026 R)
• M15: 7,706,086 km (0.112 R)
• M16: 8,587,965 km (0.096 R)
• M17: 9,767,544 km (0.08 R)
• M18: 10,304,601 km (0.073 R)
• M19: 11,502,879 km (0.107 R)
• M20: 18,456,039 km (0.073 R)
• M21: 23,213,401 km (0.11 R)
• M22: 23,634,369 km (0.045 R)
• M23: 24,709,230 km (0.049 R)
• M24: 26,154,645 km (0.118 R)
• M25: 28,486,875 km (0.118 R)
• M26: 30,701,223 km (0.112 R)
• M27: 33,027,620 km (0.102 R)
• M28: 37,882,669 km (0.091 R)
• M29: 43,033,922 km (0.111 R)
• M30: 47,611,617 km (0.096 R)
• M31: 52,323,052 km (0.061 R)
• M32: 52,503,317 km (0.064 R)
• M33: 54,143,957 km (0.043 R)
• M34: 60,056,813 km (0.079 R)
• M35: 67,873,452 km (0.118 R)
• M36: 69,601,307 km (0.118 R)
• M37: 72,247,394 km (0.11 R)
• M38: 72,919,388 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit