🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.46 AU - 0.58 AU

Year: 131 Days

Day: 38.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.72 AU - 0.9 AU

Year: 254 Days

Day: 12.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.8 AU - 1.04 AU

Year: 307 Days

Day: 21.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.98 AU - 1.06 AU

Year: 359 Days

Day: 20.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.25 AU - 1.47 AU

Year: 552 Days

Day: 42.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,213,635 km

• M1: 87,365 km (0.077 R)
• M2: 426,354 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.4 AU - 1.86 AU

Year: 725 Days

Day: 47 Hours

Environment

Temp: -23 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.56 AU - 1.88 AU

Year: 786 Days

Day: 36.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 12.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.46 AU - 10.06 AU

Year: 9813 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,213,635 km

• M1: 151,692 km (0.092 R)
• M2: 824,284 km (0.087 R)
• M3: 1,204,263 km (0.046 R)
• M4: 1,617,751 km (0.072 R)
• M5: 2,252,645 km (0.084 R)
• M6: 2,806,905 km (0.1 R)
• M7: 3,652,282 km (0.091 R)
• M8: 4,450,836 km (0.096 R)
• M9: 8,208,136 km (0.108 R)
• M10: 8,757,310 km (0.055 R)
• M11: 10,186,119 km (0.09 R)
• M12: 11,038,079 km (0.112 R)
• M13: 12,702,954 km (0.102 R)
• M14: 15,130,179 km (0.113 R)
• M15: 17,550,972 km (0.093 R)
• M16: 18,386,476 km (0.106 R)
• M17: 19,649,082 km (0.075 R)
• M18: 20,884,461 km (0.114 R)
• M19: 22,878,451 km (0.107 R)
• M20: 24,807,067 km (0.116 R)
• M21: 25,859,488 km (0.112 R)
• M22: 28,985,635 km (0.077 R)
• M23: 37,574,497 km (0.095 R)
• M24: 39,733,045 km (0.077 R)
• M25: 41,972,974 km (0.091 R)
• M26: 44,714,504 km (0.11 R)
• M27: 45,559,732 km (0.115 R)
• M28: 46,992,132 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992

Radius: 5.3

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.83 AU - 21.21 AU

Year: 26639 Days

Day: 18.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,213,635 km

• M1: 70,012 km (0.075 R)
• M2: 339,587 km (0.112 R)
• M3: 1,003,054 km (0.048 R)
• M4: 1,220,868 km (0.079 R)
• M5: 1,982,172 km (0.1 R)
• M6: 2,161,689 km (0.093 R)
• M7: 2,376,811 km (0.08 R)
• M8: 5,646,422 km (0.096 R)
• M9: 5,871,417 km (0.117 R)
• M10: 6,243,916 km (0.1 R)
• M11: 6,731,306 km (0.093 R)
• M12: 8,462,452 km (0.043 R)
• M13: 13,162,668 km (0.111 R)
• M14: 13,558,653 km (0.088 R)
• M15: 13,962,568 km (0.093 R)
• M16: 16,832,603 km (0.113 R)
• M17: 22,674,549 km (0.109 R)
• M18: 23,705,428 km (0.068 R)
• M19: 23,938,801 km (0.119 R)
• M20: 25,614,895 km (0.099 R)
• M21: 26,481,516 km (0.046 R)
• M22: 27,367,584 km (0.097 R)
• M23: 30,970,798 km (0.091 R)
• M24: 34,877,846 km (0.073 R)
• M25: 40,249,008 km (0.108 R)
• M26: 42,784,393 km (0.057 R)
• M27: 43,130,263 km (0.049 R)
• M28: 43,303,946 km (0.084 R)
• M29: 43,652,659 km (0.066 R)
• M30: 54,193,474 km (0.069 R)
• M31: 64,478,178 km (0.103 R)
• M32: 65,160,943 km (0.112 R)
• M33: 69,359,407 km (0.092 R)
• M34: 72,501,262 km (0.041 R)
• M35: 81,164,474 km (0.085 R)
• M36: 83,837,788 km (0.082 R)
• M37: 86,018,327 km (0.1 R)
• M38: 93,365,677 km (0.119 R)
• M39: 95,413,073 km (0.05 R)
• M40: 96,003,386 km (0.051 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit