🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.5 AU - 0.6 AU

Year: 155 Days

Day: 28.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.62 AU - 0.72 AU

Year: 209 Days

Day: 30 Hours

Environment

Temp: 183 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,853,418 km

• M1: 83,326 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.85 AU - 1.35 AU

Year: 439 Days

Day: 22.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,853,418 km

• M1: 281,094 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.41 AU - 1.53 AU

Year: 679 Days

Day: 28.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.47 AU - 1.61 AU

Year: 728 Days

Day: 29.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,853,418 km

• M1: 194,028 km (0.058 R)
• M2: 380,577 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 9.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.14 AU - 5.64 AU

Year: 4118 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,853,418 km

• M1: 119,379 km (0.087 R)
• M2: 440,715 km (0.101 R)
• M3: 742,005 km (0.099 R)
• M4: 1,227,451 km (0.099 R)
• M5: 1,902,735 km (0.105 R)
• M6: 3,020,082 km (0.093 R)
• M7: 3,436,562 km (0.102 R)
• M8: 3,805,620 km (0.101 R)
• M9: 4,133,240 km (0.06 R)
• M10: 4,845,625 km (0.101 R)
• M11: 5,693,396 km (0.073 R)
• M12: 7,048,902 km (0.069 R)
• M13: 7,511,309 km (0.054 R)
• M14: 8,171,484 km (0.116 R)
• M15: 8,756,861 km (0.111 R)
• M16: 10,176,246 km (0.075 R)
• M17: 10,984,373 km (0.098 R)
• M18: 12,584,173 km (0.085 R)
• M19: 12,970,734 km (0.108 R)
• M20: 13,514,971 km (0.119 R)
• M21: 14,702,329 km (0.12 R)
• M22: 16,183,348 km (0.114 R)
• M23: 18,248,098 km (0.092 R)
• M24: 21,357,041 km (0.072 R)
• M25: 21,838,148 km (0.082 R)
• M26: 22,326,435 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 14.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.5 AU - 6.6 AU

Year: 6383 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,853,418 km

• M1: 178,021 km (0.073 R)
• M2: 793,168 km (0.102 R)
• M3: 1,289,833 km (0.089 R)
• M4: 1,807,142 km (0.081 R)
• M5: 2,670,023 km (0.071 R)
• M6: 3,380,912 km (0.116 R)
• M7: 5,528,838 km (0.118 R)
• M8: 6,012,189 km (0.102 R)
• M9: 6,723,228 km (0.102 R)
• M10: 7,310,698 km (0.063 R)
• M11: 9,198,025 km (0.048 R)
• M12: 11,585,308 km (0.077 R)
• M13: 12,482,895 km (0.063 R)
• M14: 13,534,119 km (0.099 R)
• M15: 16,543,580 km (0.097 R)
• M16: 18,536,223 km (0.059 R)
• M17: 20,185,540 km (0.073 R)
• M18: 21,558,998 km (0.12 R)
• M19: 23,382,147 km (0.065 R)
• M20: 24,572,497 km (0.113 R)
• M21: 25,141,717 km (0.108 R)
• M22: 26,731,045 km (0.105 R)
• M23: 29,194,174 km (0.046 R)
• M24: 30,949,555 km (0.065 R)
• M25: 31,613,620 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 9.4

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.57 AU - 8.93 AU

Year: 7434 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 52.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,853,418 km

• M1: 148,401 km (0.078 R)
• M2: 599,738 km (0.058 R)
• M3: 1,012,927 km (0.103 R)
• M4: 1,354,908 km (0.072 R)
• M5: 1,830,928 km (0.08 R)
• M6: 2,799,874 km (0.104 R)
• M7: 3,375,975 km (0.056 R)
• M8: 4,654,139 km (0.112 R)
• M9: 5,282,301 km (0.068 R)
• M10: 5,679,483 km (0.094 R)
• M11: 6,031,038 km (0.109 R)
• M12: 7,433,967 km (0.076 R)
• M13: 7,933,624 km (0.077 R)
• M14: 9,172,145 km (0.101 R)
• M15: 10,159,191 km (0.092 R)
• M16: 12,396,278 km (0.071 R)
• M17: 13,488,791 km (0.083 R)
• M18: 14,883,043 km (0.046 R)
• M19: 15,801,873 km (0.108 R)
• M20: 18,298,363 km (0.072 R)
• M21: 19,640,256 km (0.061 R)
• M22: 22,439,681 km (0.113 R)
• M23: 24,308,008 km (0.093 R)
• M24: 25,927,854 km (0.057 R)
• M25: 26,808,686 km (0.112 R)
• M26: 31,415,403 km (0.105 R)
• M27: 32,315,234 km (0.099 R)
• M28: 36,853,435 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit