🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 149 Days

Day: 31.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.87 AU - 0.87 AU

Year: 312 Days

Day: 29.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,962,121 km

• M1: 13,464 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.85 AU - 0.93 AU

Year: 323 Days

Day: 40 Hours

Environment

Temp: 29 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,962,121 km

• M1: 395,387 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.12 AU

Year: 340 Days

Day: 30 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,962,121 km

• M1: 120,426 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.57 AU - 2.55 AU

Year: 1138 Days

Day: 34.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,962,121 km

• M1: 1,376,749 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 9.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.69 AU - 5.85 AU

Year: 4011 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,962,121 km

• M1: 123,119 km (0.038 R)
• M2: 570,716 km (0.096 R)
• M3: 2,337,168 km (0.088 R)
• M4: 2,802,716 km (0.113 R)
• M5: 3,588,255 km (0.101 R)
• M6: 4,603,276 km (0.074 R)
• M7: 6,315,274 km (0.037 R)
• M8: 6,890,927 km (0.044 R)
• M9: 7,314,438 km (0.109 R)
• M10: 9,698,430 km (0.119 R)
• M11: 10,076,913 km (0.091 R)
• M12: 11,396,216 km (0.108 R)
• M13: 11,989,372 km (0.109 R)
• M14: 14,767,703 km (0.1 R)
• M15: 15,730,216 km (0.075 R)
• M16: 16,412,532 km (0.097 R)
• M17: 18,062,297 km (0.104 R)
• M18: 20,184,493 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 8.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.89 AU - 6.15 AU

Year: 4993 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,962,121 km

• M1: 101,727 km (0.044 R)
• M2: 394,340 km (0.112 R)
• M3: 716,873 km (0.111 R)
• M4: 983,606 km (0.042 R)
• M5: 1,415,794 km (0.098 R)
• M6: 1,774,680 km (0.086 R)
• M7: 2,034,082 km (0.101 R)
• M8: 2,772,348 km (0.037 R)
• M9: 4,209,684 km (0.115 R)
• M10: 6,802,066 km (0.115 R)
• M11: 8,092,796 km (0.034 R)
• M12: 8,362,521 km (0.061 R)
• M13: 9,317,703 km (0.072 R)
• M14: 9,614,206 km (0.104 R)
• M15: 11,192,314 km (0.09 R)
• M16: 13,492,681 km (0.095 R)
• M17: 13,824,788 km (0.104 R)
• M18: 14,259,669 km (0.083 R)
• M19: 16,464,442 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 9.3

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.48 AU - 5.64 AU

Year: 5048 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,962,121 km

• M1: 117,135 km (0.095 R)
• M2: 409,898 km (0.045 R)
• M3: 883,375 km (0.043 R)
• M4: 1,782,159 km (0.065 R)
• M5: 2,083,150 km (0.086 R)
• M6: 2,486,167 km (0.089 R)
• M7: 3,899,568 km (0.1 R)
• M8: 6,453,951 km (0.068 R)
• M9: 12,495,312 km (0.101 R)
• M10: 14,164,076 km (0.096 R)
• M11: 15,915,867 km (0.039 R)
• M12: 16,468,332 km (0.06 R)
• M13: 23,261,871 km (0.037 R)
• M14: 25,109,554 km (0.096 R)
• M15: 32,200,343 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 14.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.41 AU - 10.61 AU

Year: 10413 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,962,121 km

• M1: 184,454 km (0.113 R)
• M2: 698,921 km (0.091 R)
• M3: 1,167,163 km (0.05 R)
• M4: 1,774,530 km (0.097 R)
• M5: 2,520,275 km (0.066 R)
• M6: 4,948,847 km (0.101 R)
• M7: 6,505,413 km (0.042 R)
• M8: 7,547,063 km (0.079 R)
• M9: 9,424,217 km (0.065 R)
• M10: 10,098,903 km (0.059 R)
• M11: 11,394,720 km (0.115 R)
• M12: 12,318,637 km (0.056 R)
• M13: 13,740,564 km (0.119 R)
• M14: 14,609,279 km (0.102 R)
• M15: 18,317,062 km (0.055 R)
• M16: 20,685,646 km (0.115 R)
• M17: 25,076,792 km (0.025 R)
• M18: 25,590,661 km (0.076 R)
• M19: 26,995,235 km (0.119 R)
• M20: 28,266,069 km (0.039 R)
• M21: 28,916,221 km (0.083 R)
• M22: 29,766,685 km (0.058 R)
• M23: 32,418,906 km (0.051 R)
• M24: 33,028,966 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit