🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 17.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,681,479 km

• M1: 114,143 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.57 AU - 0.65 AU

Year: 179 Days

Day: 17.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.77 AU - 1.01 AU

Year: 316 Days

Day: 18.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.9 AU - 1.02 AU

Year: 354 Days

Day: 36.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.79 AU

Year: 2116 Days

Day: 13.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,681,479 km

• M1: 142,866 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3 AU - 4.38 AU

Year: 2670 Days

Day: 47.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,681,479 km

• M1: 642,224 km (0.119 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 10.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.16 AU - 6.46 AU

Year: 4610 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,681,479 km

• M1: 135,536 km (0.089 R)
• M2: 521,797 km (0.037 R)
• M3: 931,845 km (0.09 R)
• M4: 1,994,140 km (0.115 R)
• M5: 2,391,322 km (0.05 R)
• M6: 2,732,555 km (0.118 R)
• M7: 3,306,263 km (0.045 R)
• M8: 8,740,405 km (0.06 R)
• M9: 9,475,230 km (0.12 R)
• M10: 9,944,369 km (0.11 R)
• M11: 12,627,706 km (0.103 R)
• M12: 16,117,974 km (0.059 R)
• M13: 19,995,700 km (0.078 R)
• M14: 22,598,853 km (0.117 R)
• M15: 23,283,263 km (0.104 R)
• M16: 24,613,936 km (0.086 R)
• M17: 25,095,492 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 13.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.88 AU - 8.06 AU

Year: 6932 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,681,479 km

• M1: 166,203 km (0.112 R)
• M2: 713,432 km (0.088 R)
• M3: 1,360,293 km (0.091 R)
• M4: 2,104,393 km (0.058 R)
• M5: 3,088,598 km (0.11 R)
• M6: 7,494,255 km (0.055 R)
• M7: 8,412,337 km (0.054 R)
• M8: 8,898,680 km (0.055 R)
• M9: 11,035,685 km (0.063 R)
• M10: 13,394,844 km (0.103 R)
• M11: 13,955,836 km (0.109 R)
• M12: 14,479,578 km (0.091 R)
• M13: 18,333,518 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.7

Radius: 4.2

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.8 AU - 13.06 AU

Year: 15523 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,681,479 km

• M1: 52,509 km (0.116 R)
• M2: 237,861 km (0.079 R)
• M3: 678,576 km (0.109 R)
• M4: 1,567,486 km (0.106 R)
• M5: 1,811,481 km (0.066 R)
• M6: 3,171,624 km (0.112 R)
• M7: 5,062,691 km (0.117 R)
• M8: 6,483,273 km (0.098 R)
• M9: 6,939,546 km (0.105 R)
• M10: 7,328,500 km (0.108 R)
• M11: 8,829,566 km (0.106 R)
• M12: 10,027,246 km (0.08 R)
• M13: 10,921,692 km (0.088 R)
• M14: 14,470,901 km (0.07 R)
• M15: 15,033,389 km (0.093 R)
• M16: 15,610,538 km (0.111 R)
• M17: 16,732,073 km (0.073 R)
• M18: 17,986,451 km (0.1 R)
• M19: 18,554,474 km (0.108 R)
• M20: 19,218,240 km (0.116 R)
• M21: 20,680,858 km (0.091 R)
• M22: 21,394,141 km (0.066 R)
• M23: 24,020,033 km (0.089 R)
• M24: 24,313,544 km (0.114 R)
• M25: 24,807,964 km (0.09 R)
• M26: 27,594,374 km (0.113 R)
• M27: 31,859,111 km (0.056 R)
• M28: 34,394,495 km (0.064 R)
• M29: 34,892,207 km (0.101 R)
• M30: 36,801,375 km (0.066 R)
• M31: 38,378,137 km (0.108 R)
• M32: 40,549,550 km (0.099 R)
• M33: 43,667,020 km (0.102 R)
• M34: 48,325,498 km (0.107 R)
• M35: 53,304,564 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit