🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.06 AU - 1.1 AU

Year: 423 Days

Day: 14.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,027,473 km

• M1: 48,769 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.79 AU - 1.91 AU

Year: 948 Days

Day: 15.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,027,473 km

• M1: 201,808 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.9 AU - 1.92 AU

Year: 994 Days

Day: 47.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.29 AU - 4.59 AU

Year: 2946 Days

Day: 38.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 9.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.97 AU - 10.89 AU

Year: 10053 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,027,473 km

• M1: 378,483 km (0.112 R)
• M2: 685,906 km (0.119 R)
• M3: 1,461,422 km (0.087 R)
• M4: 2,077,466 km (0.118 R)
• M5: 2,528,204 km (0.12 R)
• M6: 3,064,512 km (0.068 R)
• M7: 4,841,137 km (0.076 R)
• M8: 5,137,490 km (0.056 R)
• M9: 5,604,983 km (0.032 R)
• M10: 6,168,818 km (0.08 R)
• M11: 6,482,525 km (0.061 R)
• M12: 7,409,882 km (0.103 R)
• M13: 13,355,350 km (0.11 R)
• M14: 15,544,116 km (0.063 R)
• M15: 19,556,630 km (0.11 R)
• M16: 21,640,529 km (0.113 R)
• M17: 24,124,901 km (0.096 R)
• M18: 25,169,842 km (0.063 R)
• M19: 30,048,827 km (0.095 R)
• M20: 34,531,527 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 9.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.86 AU - 9.94 AU

Year: 10857 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,027,473 km

• M1: 121,922 km (0.086 R)
• M2: 453,282 km (0.095 R)
• M3: 1,584,092 km (0.107 R)
• M4: 2,174,255 km (0.029 R)
• M5: 3,162,200 km (0.096 R)
• M6: 3,521,534 km (0.062 R)
• M7: 4,323,229 km (0.064 R)
• M8: 10,382,840 km (0.049 R)
• M9: 11,326,653 km (0.082 R)
• M10: 17,958,626 km (0.069 R)
• M11: 25,686,403 km (0.092 R)
• M12: 26,709,952 km (0.071 R)
• M13: 27,144,384 km (0.069 R)
• M14: 28,295,988 km (0.085 R)
• M15: 30,224,754 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 14.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.42 AU - 11.16 AU

Year: 11540 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,027,473 km

• M1: 184,305 km (0.113 R)
• M2: 679,324 km (0.093 R)
• M3: 1,190,799 km (0.086 R)
• M4: 1,855,762 km (0.103 R)
• M5: 2,438,146 km (0.08 R)
• M6: 2,937,504 km (0.091 R)
• M7: 4,586,671 km (0.083 R)
• M8: 5,952,649 km (0.062 R)
• M9: 7,923,750 km (0.102 R)
• M10: 8,794,859 km (0.073 R)
• M11: 10,037,269 km (0.065 R)
• M12: 11,564,663 km (0.074 R)
• M13: 12,324,471 km (0.098 R)
• M14: 13,242,254 km (0.118 R)
• M15: 14,008,943 km (0.081 R)
• M16: 15,008,855 km (0.112 R)
• M17: 16,342,969 km (0.1 R)
• M18: 17,451,040 km (0.088 R)
• M19: 18,687,616 km (0.084 R)
• M20: 22,300,405 km (0.067 R)
• M21: 23,570,790 km (0.09 R)
• M22: 27,058,814 km (0.053 R)
• M23: 30,546,389 km (0.08 R)
• M24: 46,186,996 km (0.096 R)
• M25: 48,548,249 km (0.028 R)
• M26: 52,081,900 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.1

Radius: 4.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.47 AU - 15.55 AU

Year: 16669 Days

Day: 18.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,027,473 km

• M1: 54,753 km (0.115 R)
• M2: 193,430 km (0.095 R)
• M3: 331,958 km (0.119 R)
• M4: 761,304 km (0.085 R)
• M5: 1,000,062 km (0.12 R)
• M6: 1,264,401 km (0.114 R)
• M7: 1,520,962 km (0.051 R)
• M8: 2,025,256 km (0.112 R)
• M9: 2,238,583 km (0.052 R)
• M10: 2,503,221 km (0.086 R)
• M11: 3,446,286 km (0.082 R)
• M12: 6,303,755 km (0.064 R)
• M13: 8,547,274 km (0.066 R)
• M14: 9,325,482 km (0.047 R)
• M15: 9,594,908 km (0.103 R)
• M16: 12,420,962 km (0.064 R)
• M17: 14,766,207 km (0.117 R)
• M18: 15,756,246 km (0.099 R)
• M19: 18,847,985 km (0.077 R)
• M20: 19,206,571 km (0.117 R)
• M21: 26,644,278 km (0.109 R)
• M22: 27,005,258 km (0.086 R)
• M23: 29,144,208 km (0.107 R)
• M24: 30,994,136 km (0.057 R)
• M25: 37,348,006 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit