🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.86 AU - 0.86 AU

Year: 284 Days

Day: 43 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.85 AU - 0.97 AU

Year: 309 Days

Day: 44.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.03 AU - 1.51 AU

Year: 510 Days

Day: 25.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.49 AU - 2.23 AU

Year: 904 Days

Day: 31.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.5 AU - 2.96 AU

Year: 1608 Days

Day: 42 Hours

Environment

Temp: -83 °C

Axial Tilt: 168.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,184,750 km

• M1: 45,777 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.26 AU - 4.16 AU

Year: 2547 Days

Day: 23 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,184,750 km

• M1: 27,376 km (0.046 R)
• M2: 391,049 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.08 AU - 4.44 AU

Year: 2599 Days

Day: 15.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.18 AU - 7.64 AU

Year: 6475 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,184,750 km

• M1: 182,809 km (0.091 R)
• M2: 665,860 km (0.093 R)
• M3: 1,233,883 km (0.099 R)
• M4: 1,772,735 km (0.074 R)
• M5: 2,303,807 km (0.065 R)
• M6: 2,961,140 km (0.119 R)
• M7: 3,787,668 km (0.063 R)
• M8: 5,746,653 km (0.102 R)
• M9: 6,756,887 km (0.108 R)
• M10: 8,075,443 km (0.031 R)
• M11: 9,779,362 km (0.109 R)
• M12: 13,554,315 km (0.107 R)
• M13: 15,042,963 km (0.111 R)
• M14: 16,011,909 km (0.091 R)
• M15: 17,151,097 km (0.05 R)
• M16: 20,380,765 km (0.047 R)
• M17: 21,870,760 km (0.087 R)
• M18: 24,817,240 km (0.066 R)
• M19: 25,572,110 km (0.081 R)
• M20: 26,776,822 km (0.079 R)
• M21: 28,109,290 km (0.093 R)
• M22: 28,837,682 km (0.045 R)
• M23: 31,002,513 km (0.114 R)
• M24: 31,976,694 km (0.088 R)
• M25: 32,570,897 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.78 AU - 7.66 AU

Year: 6915 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,184,750 km

• M1: 99,483 km (0.097 R)
• M2: 384,766 km (0.12 R)
• M3: 679,324 km (0.115 R)
• M4: 1,008,290 km (0.11 R)
• M5: 1,477,578 km (0.083 R)
• M6: 1,954,945 km (0.064 R)
• M7: 2,531,645 km (0.11 R)
• M8: 3,156,964 km (0.079 R)
• M9: 4,976,972 km (0.058 R)
• M10: 6,047,793 km (0.12 R)
• M11: 7,405,543 km (0.083 R)
• M12: 7,949,631 km (0.111 R)
• M13: 8,955,527 km (0.081 R)
• M14: 10,351,574 km (0.097 R)
• M15: 11,693,168 km (0.083 R)
• M16: 12,481,100 km (0.118 R)
• M17: 13,998,920 km (0.114 R)
• M18: 14,661,489 km (0.1 R)
• M19: 16,049,308 km (0.097 R)
• M20: 18,685,223 km (0.116 R)
• M21: 22,705,815 km (0.078 R)
• M22: 23,312,584 km (0.098 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.19 AU - 13.49 AU

Year: 16400 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,184,750 km

• M1: 111,899 km (0.076 R)
• M2: 1,816,866 km (0.065 R)
• M3: 2,644,142 km (0.059 R)
• M4: 3,254,202 km (0.116 R)
• M5: 4,647,707 km (0.109 R)
• M6: 6,177,494 km (0.036 R)
• M7: 8,798,599 km (0.073 R)
• M8: 16,349,102 km (0.108 R)
• M9: 17,030,820 km (0.118 R)
• M10: 18,986,214 km (0.095 R)
• M11: 25,993,228 km (0.118 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit