🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 158 Days

Day: 14.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.58 AU - 0.66 AU

Year: 179 Days

Day: 23.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.15 AU - 3.41 AU

Year: 1702 Days

Day: 29.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,004,275 km

• M1: 585,825 km (0.098 R)
• M2: 1,985,912 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.59 AU - 3.05 AU

Year: 1738 Days

Day: 32.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,004,275 km

• M1: 31,565 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.02 AU - 5.06 AU

Year: 3551 Days

Day: 46.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.67 AU - 8.23 AU

Year: 8229 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,004,275 km

• M1: 166,802 km (0.081 R)
• M2: 1,015,171 km (0.08 R)
• M3: 4,560,341 km (0.113 R)
• M4: 5,221,564 km (0.098 R)
• M5: 6,699,142 km (0.042 R)
• M6: 7,354,680 km (0.073 R)
• M7: 11,295,238 km (0.108 R)
• M8: 14,052,027 km (0.036 R)
• M9: 19,062,359 km (0.084 R)
• M10: 20,064,814 km (0.043 R)
• M11: 21,021,044 km (0.116 R)
• M12: 23,544,760 km (0.108 R)
• M13: 25,427,449 km (0.089 R)
• M14: 26,170,352 km (0.096 R)
• M15: 27,602,453 km (0.06 R)
• M16: 32,428,031 km (0.065 R)
• M17: 33,744,642 km (0.117 R)
• M18: 36,134,169 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.9

Radius: 15

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.11 AU - 9.65 AU

Year: 9714 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,004,275 km

• M1: 186,549 km (0.109 R)
• M2: 753,524 km (0.102 R)
• M3: 1,420,133 km (0.088 R)
• M4: 2,545,109 km (0.093 R)
• M5: 3,181,797 km (0.079 R)
• M6: 3,703,894 km (0.119 R)
• M7: 4,581,734 km (0.078 R)
• M8: 5,986,308 km (0.112 R)
• M9: 6,537,128 km (0.087 R)
• M10: 7,121,906 km (0.084 R)
• M11: 9,223,158 km (0.057 R)
• M12: 9,772,631 km (0.116 R)
• M13: 12,911,643 km (0.034 R)
• M14: 14,132,960 km (0.04 R)
• M15: 14,679,441 km (0.088 R)
• M16: 15,944,440 km (0.101 R)
• M17: 16,603,718 km (0.09 R)
• M18: 18,403,231 km (0.081 R)
• M19: 20,715,116 km (0.08 R)
• M20: 23,720,687 km (0.099 R)
• M21: 28,613,136 km (0.095 R)
• M22: 30,183,016 km (0.055 R)
• M23: 38,197,572 km (0.11 R)
• M24: 39,979,133 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.1

Radius: 8.2

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.96 AU - 10.2 AU

Year: 10044 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,004,275 km

• M1: 111,899 km (0.091 R)
• M2: 476,320 km (0.042 R)
• M3: 760,406 km (0.11 R)
• M4: 1,160,730 km (0.088 R)
• M5: 1,742,366 km (0.098 R)
• M6: 2,082,402 km (0.098 R)
• M7: 2,466,570 km (0.117 R)
• M8: 4,615,094 km (0.111 R)
• M9: 5,173,543 km (0.083 R)
• M10: 5,604,235 km (0.078 R)
• M11: 6,613,273 km (0.076 R)
• M12: 7,041,123 km (0.1 R)
• M13: 9,223,008 km (0.066 R)
• M14: 11,320,520 km (0.066 R)
• M15: 11,596,378 km (0.107 R)
• M16: 15,333,782 km (0.047 R)
• M17: 16,503,188 km (0.052 R)
• M18: 21,863,878 km (0.092 R)
• M19: 23,432,262 km (0.09 R)
• M20: 26,210,594 km (0.103 R)
• M21: 29,304,577 km (0.067 R)
• M22: 29,825,477 km (0.112 R)
• M23: 32,301,172 km (0.089 R)
• M24: 36,207,023 km (0.075 R)
• M25: 36,686,335 km (0.038 R)
• M26: 43,983,569 km (0.054 R)
• M27: 44,529,153 km (0.098 R)
• M28: 45,079,374 km (0.062 R)
• M29: 47,898,545 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 11.1

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.01 AU - 10.29 AU

Year: 10160 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,004,275 km

• M1: 139,874 km (0.091 R)
• M2: 563,386 km (0.06 R)
• M3: 1,004,550 km (0.084 R)
• M4: 1,617,602 km (0.077 R)
• M5: 2,071,631 km (0.058 R)
• M6: 3,027,711 km (0.066 R)
• M7: 3,697,910 km (0.113 R)
• M8: 4,256,059 km (0.099 R)
• M9: 5,299,654 km (0.101 R)
• M10: 5,973,742 km (0.094 R)
• M11: 7,237,246 km (0.084 R)
• M12: 7,710,274 km (0.082 R)
• M13: 8,576,147 km (0.066 R)
• M14: 9,556,462 km (0.09 R)
• M15: 12,272,561 km (0.087 R)
• M16: 13,324,383 km (0.106 R)
• M17: 15,256,140 km (0.083 R)
• M18: 16,915,779 km (0.091 R)
• M19: 19,585,054 km (0.088 R)
• M20: 24,766,675 km (0.088 R)
• M21: 26,848,330 km (0.078 R)
• M22: 27,257,630 km (0.067 R)
• M23: 34,028,130 km (0.102 R)
• M24: 36,973,563 km (0.115 R)
• M25: 42,946,856 km (0.081 R)
• M26: 44,928,878 km (0.063 R)
• M27: 47,416,691 km (0.105 R)
• M28: 49,995,010 km (0.108 R)
• M29: 50,926,855 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.5

Radius: 5.7

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.45 AU - 19.35 AU

Year: 30162 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,004,275 km

• M1: 72,555 km (0.105 R)
• M2: 420,968 km (0.076 R)
• M3: 1,108,371 km (0.119 R)
• M4: 2,897,112 km (0.027 R)
• M5: 5,021,253 km (0.116 R)
• M6: 6,619,407 km (0.1 R)
• M7: 8,110,598 km (0.071 R)
• M8: 9,466,104 km (0.076 R)
• M9: 12,139,269 km (0.111 R)
• M10: 12,548,269 km (0.06 R)
• M11: 18,287,442 km (0.056 R)
• M12: 18,644,532 km (0.096 R)
• M13: 33,212,822 km (0.086 R)
• M14: 38,495,122 km (0.074 R)
• M15: 39,081,696 km (0.04 R)
• M16: 40,122,598 km (0.114 R)
• M17: 42,415,035 km (0.101 R)
• M18: 51,213,485 km (0.077 R)
• M19: 59,187,350 km (0.069 R)
• M20: 66,889,098 km (0.045 R)
• M21: 70,322,219 km (0.12 R)
• M22: 70,540,632 km (0.084 R)
• M23: 70,978,804 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit