🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 201 Days

Day: 46.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 130.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,987,925 km

• M1: 230,381 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 249 Days

Day: 25.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,987,925 km

• M1: 143,764 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.16 AU - 2.56 AU

Year: 1388 Days

Day: 14.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,987,925 km

• M1: 37,699 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.19 AU - 2.71 AU

Year: 1468 Days

Day: 45.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,987,925 km

• M1: 388,057 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.08 AU - 3.28 AU

Year: 1680 Days

Day: 42.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.24 AU - 3.38 AU

Year: 1804 Days

Day: 33 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,987,925 km

• M1: 42,187 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 12.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.7 AU - 10.06 AU

Year: 9288 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,987,925 km

• M1: 160,369 km (0.035 R)
• M2: 573,109 km (0.115 R)
• M3: 1,996,683 km (0.086 R)
• M4: 2,434,406 km (0.108 R)
• M5: 3,083,511 km (0.036 R)
• M6: 3,531,407 km (0.112 R)
• M7: 4,366,463 km (0.064 R)
• M8: 5,423,372 km (0.076 R)
• M9: 7,203,736 km (0.083 R)
• M10: 8,290,714 km (0.112 R)
• M11: 10,992,003 km (0.113 R)
• M12: 11,405,940 km (0.093 R)
• M13: 12,654,334 km (0.09 R)
• M14: 13,516,317 km (0.092 R)
• M15: 14,052,177 km (0.081 R)
• M16: 16,674,478 km (0.077 R)
• M17: 23,375,116 km (0.101 R)
• M18: 27,790,348 km (0.083 R)
• M19: 31,162,134 km (0.078 R)
• M20: 34,797,362 km (0.098 R)
• M21: 37,294,899 km (0.111 R)
• M22: 41,137,619 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 11.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.09 AU - 9.61 AU

Year: 10947 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,987,925 km

• M1: 146,756 km (0.046 R)
• M2: 741,557 km (0.088 R)
• M3: 1,239,418 km (0.083 R)
• M4: 1,908,719 km (0.077 R)
• M5: 4,023,136 km (0.056 R)
• M6: 5,770,887 km (0.119 R)
• M7: 6,657,404 km (0.072 R)
• M8: 10,432,806 km (0.049 R)
• M9: 10,859,010 km (0.071 R)
• M10: 12,802,436 km (0.041 R)
• M11: 14,967,566 km (0.078 R)
• M12: 23,363,597 km (0.065 R)
• M13: 24,280,034 km (0.069 R)
• M14: 25,989,638 km (0.101 R)
• M15: 28,910,686 km (0.111 R)
• M16: 32,493,256 km (0.092 R)
• M17: 34,567,131 km (0.12 R)
• M18: 37,841,230 km (0.083 R)
• M19: 43,610,921 km (0.083 R)
• M20: 44,719,291 km (0.067 R)
• M21: 47,572,721 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.2

Radius: 4.2

Gravity: 25.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.43 AU - 20.21 AU

Year: 28803 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,987,925 km

• M1: 73,153 km (0.083 R)
• M2: 313,408 km (0.111 R)
• M3: 2,036,476 km (0.077 R)
• M4: 3,351,291 km (0.063 R)
• M5: 7,398,961 km (0.092 R)
• M6: 10,926,479 km (0.093 R)
• M7: 12,690,387 km (0.118 R)
• M8: 13,050,021 km (0.118 R)
• M9: 14,017,021 km (0.077 R)
• M10: 15,110,881 km (0.058 R)
• M11: 17,555,161 km (0.093 R)
• M12: 25,297,000 km (0.093 R)
• M13: 25,523,790 km (0.103 R)
• M14: 41,909,095 km (0.095 R)
• M15: 50,694,978 km (0.096 R)
• M16: 62,473,268 km (0.117 R)
• M17: 64,563,150 km (0.12 R)
• M18: 69,102,548 km (0.031 R)
• M19: 79,779,497 km (0.118 R)
• M20: 83,736,361 km (0.07 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: 291 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit