🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.71 AU - 0.91 AU

Year: 273 Days

Day: 16.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,425,491 km

• M1: 27,975 km (0.107 R)
• M2: 368,460 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.86 AU - 1.2 AU

Year: 392 Days

Day: 16.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,425,491 km

• M1: 23,786 km (0.108 R)
• M2: 344,973 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.25 AU - 1.55 AU

Year: 621 Days

Day: 17.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.51 AU - 3.47 AU

Year: 1937 Days

Day: 42.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 57.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,425,491 km

• M1: 40,092 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.4 AU - 4.46 AU

Year: 2920 Days

Day: 30.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 15

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.46 AU - 9.5 AU

Year: 8448 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,425,491 km

• M1: 186,848 km (0.057 R)
• M2: 691,890 km (0.09 R)
• M3: 1,217,278 km (0.101 R)
• M4: 1,846,038 km (0.063 R)
• M5: 2,629,781 km (0.07 R)
• M6: 3,316,136 km (0.074 R)
• M7: 5,241,012 km (0.104 R)
• M8: 6,860,110 km (0.073 R)
• M9: 7,827,409 km (0.098 R)
• M10: 9,256,667 km (0.1 R)
• M11: 10,033,679 km (0.092 R)
• M12: 11,388,886 km (0.107 R)
• M13: 12,110,845 km (0.116 R)
• M14: 13,402,024 km (0.084 R)
• M15: 14,333,870 km (0.077 R)
• M16: 15,778,087 km (0.077 R)
• M17: 16,676,123 km (0.091 R)
• M18: 17,245,493 km (0.119 R)
• M19: 25,037,747 km (0.068 R)
• M20: 29,747,387 km (0.095 R)
• M21: 40,239,882 km (0.082 R)
• M22: 41,915,678 km (0.114 R)
• M23: 45,131,134 km (0.058 R)
• M24: 46,378,332 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 10.1

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.22 AU - 13.46 AU

Year: 14310 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,425,491 km

• M1: 125,662 km (0.085 R)
• M2: 469,737 km (0.076 R)
• M3: 809,175 km (0.104 R)
• M4: 1,723,966 km (0.093 R)
• M5: 2,716,398 km (0.105 R)
• M6: 3,146,043 km (0.115 R)
• M7: 8,692,235 km (0.084 R)
• M8: 9,522,353 km (0.109 R)
• M9: 10,012,137 km (0.118 R)
• M10: 11,041,968 km (0.115 R)
• M11: 12,267,325 km (0.106 R)
• M12: 12,652,090 km (0.068 R)
• M13: 13,513,475 km (0.104 R)
• M14: 14,202,223 km (0.096 R)
• M15: 17,433,537 km (0.086 R)
• M16: 22,146,768 km (0.115 R)
• M17: 22,717,933 km (0.08 R)
• M18: 23,889,583 km (0.08 R)
• M19: 25,101,176 km (0.098 R)
• M20: 25,513,917 km (0.117 R)
• M21: 26,672,552 km (0.026 R)
• M22: 28,308,555 km (0.086 R)
• M23: 30,592,615 km (0.111 R)
• M24: 33,867,312 km (0.113 R)
• M25: 36,175,907 km (0.116 R)
• M26: 36,570,546 km (0.082 R)
• M27: 36,968,177 km (0.12 R)
• M28: 37,637,179 km (0.118 R)
• M29: 40,112,724 km (0.057 R)
• M30: 45,233,459 km (0.098 R)
• M31: 47,398,290 km (0.081 R)
• M32: 51,103,231 km (0.105 R)
• M33: 53,962,645 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 5.8

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.21 AU - 18.09 AU

Year: 21013 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,425,491 km

• M1: 80,184 km (0.077 R)
• M2: 540,647 km (0.107 R)
• M3: 1,484,011 km (0.082 R)
• M4: 4,448,442 km (0.117 R)
• M5: 7,436,660 km (0.118 R)
• M6: 9,734,932 km (0.085 R)
• M7: 11,073,534 km (0.089 R)
• M8: 11,847,852 km (0.087 R)
• M9: 19,898,761 km (0.111 R)
• M10: 24,827,412 km (0.091 R)
• M11: 34,956,983 km (0.111 R)
• M12: 41,201,198 km (0.049 R)
• M13: 43,485,707 km (0.08 R)
• M14: 51,981,221 km (0.082 R)
• M15: 53,135,817 km (0.112 R)
• M16: 54,139,170 km (0.091 R)
• M17: 57,224,776 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit