🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 43.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 176 Days

Day: 18.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.87 AU - 0.87 AU

Year: 285 Days

Day: 37 Hours

Environment

Temp: 102 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,010,195 km

• M1: 22,589 km (0.082 R)
• M2: 132,245 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.51 AU - 3.23 AU

Year: 1709 Days

Day: 27.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.3 AU - 3.36 AU

Year: 2136 Days

Day: 29.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 172.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,010,195 km

• M1: 182,210 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.1 AU - 4.84 AU

Year: 2780 Days

Day: 13.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,010,195 km

• M1: 566,228 km (0.047 R)
• M2: 1,149,061 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.01 AU - 4.15 AU

Year: 2896 Days

Day: 13.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.54 AU - 5.18 AU

Year: 3200 Days

Day: 26.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 13.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.15 AU - 9.89 AU

Year: 9521 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,010,195 km

• M1: 166,802 km (0.054 R)
• M2: 629,807 km (0.042 R)
• M3: 1,161,029 km (0.118 R)
• M4: 1,723,068 km (0.079 R)
• M5: 2,871,830 km (0.076 R)
• M6: 3,848,106 km (0.053 R)
• M7: 4,641,723 km (0.115 R)
• M8: 6,149,520 km (0.109 R)
• M9: 7,347,499 km (0.117 R)
• M10: 8,323,626 km (0.105 R)
• M11: 9,428,855 km (0.101 R)
• M12: 10,533,635 km (0.072 R)
• M13: 10,969,563 km (0.06 R)
• M14: 11,620,613 km (0.091 R)
• M15: 12,350,351 km (0.104 R)
• M16: 14,191,752 km (0.108 R)
• M17: 15,025,909 km (0.092 R)
• M18: 16,338,182 km (0.106 R)
• M19: 17,055,354 km (0.094 R)
• M20: 19,333,430 km (0.106 R)
• M21: 20,210,074 km (0.094 R)
• M22: 23,161,640 km (0.078 R)
• M23: 30,782,754 km (0.07 R)
• M24: 35,967,666 km (0.071 R)
• M25: 36,959,052 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 11.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.57 AU - 11.51 AU

Year: 12892 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,010,195 km

• M1: 140,323 km (0.084 R)
• M2: 517,160 km (0.087 R)
• M3: 2,904,742 km (0.058 R)
• M4: 4,724,301 km (0.114 R)
• M5: 5,747,401 km (0.049 R)
• M6: 6,871,180 km (0.11 R)
• M7: 7,594,934 km (0.119 R)
• M8: 9,194,285 km (0.093 R)
• M9: 9,809,132 km (0.11 R)
• M10: 12,179,361 km (0.036 R)
• M11: 12,795,555 km (0.071 R)
• M12: 13,239,262 km (0.087 R)
• M13: 13,758,965 km (0.058 R)
• M14: 14,632,317 km (0.09 R)
• M15: 15,399,754 km (0.042 R)
• M16: 16,713,373 km (0.075 R)
• M17: 18,338,754 km (0.103 R)
• M18: 20,666,497 km (0.118 R)
• M19: 22,445,365 km (0.12 R)
• M20: 24,324,165 km (0.095 R)
• M21: 28,285,517 km (0.037 R)
• M22: 29,257,155 km (0.119 R)
• M23: 32,539,930 km (0.041 R)
• M24: 33,367,655 km (0.081 R)
• M25: 35,188,561 km (0.047 R)
• M26: 36,186,379 km (0.096 R)
• M27: 44,423,985 km (0.113 R)
• M28: 47,677,440 km (0.086 R)
• M29: 51,563,693 km (0.088 R)
• M30: 52,688,669 km (0.097 R)
• M31: 54,489,229 km (0.095 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit