🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.66 AU

Year: 177 Days

Day: 18.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.98 AU - 1.42 AU

Year: 478 Days

Day: 35.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,534,145 km

• M1: 19,149 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1 AU - 1.66 AU

Year: 557 Days

Day: 27.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,534,145 km

• M1: 77,043 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.45 AU - 3.09 AU

Year: 1676 Days

Day: 48 Hours

Environment

Temp: -98 °C

Axial Tilt: 165.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.1 AU - 4.32 AU

Year: 3139 Days

Day: 45.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 8.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.23 AU - 8.39 AU

Year: 6459 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,534,145 km

• M1: 105,766 km (0.076 R)
• M2: 420,370 km (0.097 R)
• M3: 5,060,746 km (0.118 R)
• M4: 5,419,482 km (0.11 R)
• M5: 6,871,928 km (0.098 R)
• M6: 9,040,947 km (0.118 R)
• M7: 9,493,331 km (0.094 R)
• M8: 10,402,438 km (0.09 R)
• M9: 11,068,298 km (0.108 R)
• M10: 13,969,000 km (0.086 R)
• M11: 14,370,371 km (0.077 R)
• M12: 15,143,643 km (0.057 R)
• M13: 16,162,554 km (0.093 R)
• M14: 16,549,115 km (0.065 R)
• M15: 18,395,901 km (0.095 R)
• M16: 20,440,155 km (0.109 R)
• M17: 20,892,539 km (0.099 R)
• M18: 21,219,710 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 8.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.46 AU - 7.98 AU

Year: 7796 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,534,145 km

• M1: 111,151 km (0.103 R)
• M2: 552,465 km (0.114 R)
• M3: 1,345,034 km (0.106 R)
• M4: 2,089,882 km (0.09 R)
• M5: 2,643,843 km (0.062 R)
• M6: 2,926,434 km (0.039 R)
• M7: 4,091,801 km (0.093 R)
• M8: 5,014,670 km (0.085 R)
• M9: 5,510,288 km (0.107 R)
• M10: 7,413,023 km (0.1 R)
• M11: 8,173,728 km (0.092 R)
• M12: 8,613,696 km (0.078 R)
• M13: 9,196,529 km (0.078 R)
• M14: 9,894,553 km (0.092 R)
• M15: 11,249,012 km (0.102 R)
• M16: 11,894,676 km (0.115 R)
• M17: 12,252,514 km (0.055 R)
• M18: 12,564,875 km (0.074 R)
• M19: 12,829,214 km (0.093 R)
• M20: 14,436,494 km (0.11 R)
• M21: 14,843,699 km (0.104 R)
• M22: 15,378,512 km (0.103 R)
• M23: 19,138,504 km (0.086 R)
• M24: 22,680,533 km (0.106 R)
• M25: 25,019,795 km (0.095 R)
• M26: 26,811,080 km (0.066 R)
• M27: 29,422,909 km (0.088 R)
• M28: 31,030,338 km (0.066 R)
• M29: 31,416,899 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 4.6

Gravity: 46.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.63 AU - 15.89 AU

Year: 19571 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,534,145 km

• M1: 69,713 km (0.114 R)
• M2: 693,237 km (0.093 R)
• M3: 1,210,546 km (0.109 R)
• M4: 2,096,315 km (0.114 R)
• M5: 2,407,179 km (0.074 R)
• M6: 3,010,956 km (0.077 R)
• M7: 6,051,533 km (0.096 R)
• M8: 7,058,776 km (0.086 R)
• M9: 8,387,504 km (0.083 R)
• M10: 9,110,810 km (0.09 R)
• M11: 9,283,445 km (0.03 R)
• M12: 9,814,368 km (0.029 R)
• M13: 10,303,254 km (0.053 R)
• M14: 10,616,811 km (0.12 R)
• M15: 12,142,111 km (0.086 R)
• M16: 12,562,780 km (0.041 R)
• M17: 15,456,003 km (0.08 R)
• M18: 20,385,851 km (0.092 R)
• M19: 22,515,228 km (0.099 R)
• M20: 27,209,758 km (0.082 R)
• M21: 31,851,481 km (0.11 R)
• M22: 33,190,980 km (0.113 R)
• M23: 34,012,422 km (0.101 R)
• M24: 40,610,287 km (0.098 R)
• M25: 40,765,869 km (0.112 R)
• M26: 44,454,802 km (0.045 R)
• M27: 47,148,163 km (0.119 R)
• M28: 48,885,742 km (0.105 R)
• M29: 51,389,262 km (0.099 R)
• M30: 54,542,486 km (0.041 R)
• M31: 60,417,344 km (0.113 R)
• M32: 61,846,453 km (0.103 R)
• M33: 62,258,744 km (0.1 R)
• M34: 64,137,245 km (0.114 R)
• M35: 70,896,376 km (0.103 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit