🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.74 AU - 0.76 AU

Year: 229 Days

Day: 19.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.41 AU - 2.47 AU

Year: 1346 Days

Day: 37.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.32 AU - 2.8 AU

Year: 1446 Days

Day: 17.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.6 AU - 4.32 AU

Year: 2783 Days

Day: 13.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,906,569 km

• M1: 1,818,661 km (0.11 R)
• M2: 2,081,355 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.18 AU - 4.18 AU

Year: 3018 Days

Day: 16.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.45 AU - 4.93 AU

Year: 3586 Days

Day: 12.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,906,569 km

• M1: 3,196,607 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 12.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.53 AU - 5.97 AU

Year: 4869 Days

Day: 11.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,906,569 km

• M1: 155,432 km (0.067 R)
• M2: 586,274 km (0.109 R)
• M3: 1,130,661 km (0.025 R)
• M4: 1,706,164 km (0.085 R)
• M5: 2,299,618 km (0.093 R)
• M6: 2,899,656 km (0.107 R)
• M7: 3,296,389 km (0.041 R)
• M8: 3,971,973 km (0.116 R)
• M9: 5,210,793 km (0.089 R)
• M10: 7,119,811 km (0.084 R)
• M11: 9,255,321 km (0.087 R)
• M12: 9,870,916 km (0.111 R)
• M13: 10,426,373 km (0.054 R)
• M14: 11,229,863 km (0.086 R)
• M15: 12,364,862 km (0.088 R)
• M16: 13,163,117 km (0.088 R)
• M17: 13,731,439 km (0.085 R)
• M18: 14,370,222 km (0.089 R)
• M19: 15,365,496 km (0.09 R)
• M20: 17,247,587 km (0.091 R)
• M21: 17,741,260 km (0.098 R)
• M22: 20,420,558 km (0.108 R)
• M23: 20,903,610 km (0.117 R)
• M24: 24,347,053 km (0.102 R)
• M25: 26,650,711 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 10

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.34 AU - 11.6 AU

Year: 11962 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,906,569 km

• M1: 126,111 km (0.119 R)
• M2: 609,911 km (0.1 R)
• M3: 2,323,554 km (0.097 R)
• M4: 2,738,688 km (0.1 R)
• M5: 3,060,174 km (0.109 R)
• M6: 7,052,193 km (0.074 R)
• M7: 8,305,075 km (0.109 R)
• M8: 11,504,375 km (0.068 R)
• M9: 12,855,992 km (0.103 R)
• M10: 18,963,924 km (0.118 R)
• M11: 20,522,733 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 8.6

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.7 AU - 12.16 AU

Year: 14550 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,906,569 km

• M1: 108,159 km (0.119 R)
• M2: 590,463 km (0.062 R)
• M3: 1,134,550 km (0.069 R)
• M4: 1,698,983 km (0.084 R)
• M5: 2,184,129 km (0.041 R)
• M6: 2,542,865 km (0.096 R)
• M7: 3,155,019 km (0.112 R)
• M8: 4,298,096 km (0.113 R)
• M9: 6,539,222 km (0.088 R)
• M10: 7,117,268 km (0.085 R)
• M11: 8,187,192 km (0.085 R)
• M12: 9,412,100 km (0.045 R)
• M13: 11,678,507 km (0.047 R)
• M14: 12,038,290 km (0.084 R)
• M15: 15,544,715 km (0.113 R)
• M16: 16,201,001 km (0.082 R)
• M17: 18,441,827 km (0.114 R)
• M18: 21,590,713 km (0.102 R)
• M19: 22,499,669 km (0.116 R)
• M20: 25,882,376 km (0.061 R)
• M21: 27,853,628 km (0.11 R)
• M22: 28,496,300 km (0.066 R)
• M23: 31,743,172 km (0.093 R)
• M24: 33,275,653 km (0.056 R)
• M25: 38,431,244 km (0.116 R)
• M26: 40,579,769 km (0.103 R)
• M27: 43,376,501 km (0.098 R)
• M28: 45,261,733 km (0.111 R)
• M29: 46,001,196 km (0.103 R)
• M30: 50,925,359 km (0.118 R)
• M31: 54,841,233 km (0.074 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit