🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.11 AU

Year: 402 Days

Day: 33.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,421,531 km

• M1: 32,912 km (0.115 R)
• M2: 823,387 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.86 AU - 2.18 AU

Year: 1043 Days

Day: 26.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,421,531 km

• M1: 99,632 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.07 AU - 5.13 AU

Year: 3586 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.89 AU - 5.35 AU

Year: 3609 Days

Day: 37.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,421,531 km

• M1: 1,061,995 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 8.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.57 AU - 5.53 AU

Year: 4124 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,421,531 km

• M1: 109,655 km (0.079 R)
• M2: 410,646 km (0.102 R)
• M3: 1,425,369 km (0.094 R)
• M4: 1,973,944 km (0.088 R)
• M5: 4,094,344 km (0.062 R)
• M6: 5,241,909 km (0.111 R)
• M7: 5,726,158 km (0.106 R)
• M8: 6,239,727 km (0.067 R)
• M9: 6,832,733 km (0.117 R)
• M10: 7,256,843 km (0.101 R)
• M11: 7,645,798 km (0.098 R)
• M12: 8,324,673 km (0.106 R)
• M13: 9,102,432 km (0.052 R)
• M14: 9,524,448 km (0.072 R)
• M15: 10,735,891 km (0.091 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 11.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.24 AU - 7.38 AU

Year: 7183 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,421,531 km

• M1: 138,079 km (0.093 R)
• M2: 900,579 km (0.118 R)
• M3: 1,923,529 km (0.086 R)
• M4: 2,490,655 km (0.096 R)
• M5: 4,049,614 km (0.093 R)
• M6: 6,238,830 km (0.059 R)
• M7: 6,858,763 km (0.101 R)
• M8: 7,971,173 km (0.12 R)
• M9: 15,120,754 km (0.104 R)
• M10: 16,761,095 km (0.039 R)
• M11: 19,149,874 km (0.12 R)
• M12: 23,182,284 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 12.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.81 AU - 9.87 AU

Year: 8753 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,421,531 km

• M1: 150,495 km (0.065 R)
• M2: 937,530 km (0.089 R)
• M3: 1,825,244 km (0.097 R)
• M4: 2,248,755 km (0.113 R)
• M5: 2,738,239 km (0.077 R)
• M6: 3,432,972 km (0.073 R)
• M7: 4,483,747 km (0.033 R)
• M8: 4,907,409 km (0.08 R)
• M9: 5,967,908 km (0.086 R)
• M10: 6,768,107 km (0.095 R)
• M11: 7,520,734 km (0.066 R)
• M12: 7,917,617 km (0.1 R)
• M13: 8,710,486 km (0.042 R)
• M14: 10,308,789 km (0.071 R)
• M15: 11,880,764 km (0.1 R)
• M16: 14,991,801 km (0.071 R)
• M17: 16,336,387 km (0.115 R)
• M18: 21,400,275 km (0.102 R)
• M19: 22,936,944 km (0.104 R)
• M20: 23,521,124 km (0.112 R)
• M21: 24,286,915 km (0.119 R)
• M22: 27,517,032 km (0.111 R)
• M23: 29,040,537 km (0.12 R)
• M24: 30,720,222 km (0.119 R)
• M25: 32,047,604 km (0.114 R)
• M26: 36,259,382 km (0.094 R)
• M27: 37,166,843 km (0.067 R)
• M28: 39,860,053 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 8.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.4 AU - 11.04 AU

Year: 11874 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,421,531 km

• M1: 121,174 km (0.116 R)
• M2: 394,490 km (0.098 R)
• M3: 1,165,667 km (0.066 R)
• M4: 2,089,882 km (0.098 R)
• M5: 3,354,732 km (0.064 R)
• M6: 4,079,983 km (0.077 R)
• M7: 4,618,984 km (0.067 R)
• M8: 9,429,303 km (0.11 R)
• M9: 10,593,474 km (0.064 R)
• M10: 12,440,260 km (0.063 R)
• M11: 17,818,602 km (0.098 R)
• M12: 20,835,543 km (0.069 R)
• M13: 23,405,634 km (0.116 R)
• M14: 26,179,927 km (0.071 R)
• M15: 27,179,390 km (0.087 R)
• M16: 29,610,355 km (0.058 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit