🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.51 AU - 0.55 AU

Year: 168 Days

Day: 18.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 224 Days

Day: 30.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.09 AU

Year: 373 Days

Day: 37.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.87 AU - 1.27 AU

Year: 483 Days

Day: 25.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,992,215 km

• M1: 718,967 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.37 AU - 2.07 AU

Year: 985 Days

Day: 42.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,992,215 km

• M1: 464,651 km (0.111 R)
• M2: 953,986 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 8.5

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.66 AU - 5.84 AU

Year: 5251 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,992,215 km

• M1: 212,429 km (0.068 R)
• M2: 524,640 km (0.088 R)
• M3: 1,039,705 km (0.057 R)
• M4: 1,794,426 km (0.072 R)
• M5: 3,743,088 km (0.115 R)
• M6: 4,438,419 km (0.084 R)
• M7: 5,805,295 km (0.046 R)
• M8: 6,939,995 km (0.033 R)
• M9: 7,218,845 km (0.097 R)
• M10: 7,762,035 km (0.091 R)
• M11: 8,062,727 km (0.116 R)
• M12: 10,211,251 km (0.104 R)
• M13: 13,507,641 km (0.116 R)
• M14: 14,557,967 km (0.11 R)
• M15: 15,132,124 km (0.111 R)
• M16: 15,424,887 km (0.059 R)
• M17: 15,841,068 km (0.117 R)
• M18: 17,969,846 km (0.09 R)
• M19: 18,364,335 km (0.056 R)
• M20: 20,854,093 km (0.112 R)
• M21: 21,805,834 km (0.111 R)
• M22: 22,104,581 km (0.107 R)
• M23: 23,560,468 km (0.03 R)
• M24: 24,432,025 km (0.095 R)
• M25: 25,987,693 km (0.098 R)
• M26: 28,310,649 km (0.033 R)
• M27: 28,934,771 km (0.111 R)
• M28: 30,488,644 km (0.105 R)
• M29: 31,428,269 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 14.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.87 AU - 9.39 AU

Year: 10120 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,992,215 km

• M1: 186,249 km (0.036 R)
• M2: 994,826 km (0.115 R)
• M3: 2,667,330 km (0.105 R)
• M4: 3,153,074 km (0.098 R)
• M5: 4,780,998 km (0.111 R)
• M6: 6,820,765 km (0.1 R)
• M7: 8,777,655 km (0.116 R)
• M8: 9,310,822 km (0.104 R)
• M9: 9,785,047 km (0.088 R)
• M10: 15,735,153 km (0.078 R)
• M11: 19,366,641 km (0.1 R)
• M12: 21,139,675 km (0.082 R)
• M13: 25,006,780 km (0.065 R)
• M14: 25,463,652 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.4

Radius: 4.9

Gravity: 39.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.14 AU - 13.56 AU

Year: 15602 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,992,215 km

• M1: 62,831 km (0.117 R)
• M2: 318,494 km (0.113 R)
• M3: 994,527 km (0.11 R)
• M4: 1,926,372 km (0.075 R)
• M5: 2,576,075 km (0.087 R)
• M6: 2,913,119 km (0.041 R)
• M7: 3,976,910 km (0.037 R)
• M8: 6,528,601 km (0.088 R)
• M9: 7,673,024 km (0.046 R)
• M10: 10,233,542 km (0.085 R)
• M11: 10,588,986 km (0.114 R)
• M12: 12,491,273 km (0.1 R)
• M13: 12,693,230 km (0.03 R)
• M14: 12,965,797 km (0.116 R)
• M15: 20,274,401 km (0.117 R)
• M16: 22,979,131 km (0.079 R)
• M17: 24,208,376 km (0.062 R)
• M18: 25,373,295 km (0.076 R)
• M19: 25,697,324 km (0.072 R)
• M20: 26,024,046 km (0.104 R)
• M21: 26,574,865 km (0.098 R)
• M22: 28,505,874 km (0.104 R)
• M23: 38,572,016 km (0.115 R)
• M24: 38,857,299 km (0.111 R)
• M25: 42,391,100 km (0.088 R)
• M26: 43,306,788 km (0.107 R)
• M27: 49,080,069 km (0.081 R)
• M28: 56,073,022 km (0.103 R)
• M29: 57,361,209 km (0.105 R)
• M30: 60,571,879 km (0.111 R)
• M31: 65,913,869 km (0.109 R)
• M32: 67,142,217 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit