🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.65 AU - 0.75 AU

Year: 218 Days

Day: 46 Hours

Environment

Temp: 164 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,613,797 km

• M1: 42,785 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.83 AU - 1.33 AU

Year: 418 Days

Day: 29 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,613,797 km

• M1: 103,671 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.32 AU - 1.44 AU

Year: 604 Days

Day: 29.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.95 AU - 2.11 AU

Year: 1078 Days

Day: 19.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.37 AU - 4.35 AU

Year: 2827 Days

Day: 28.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.26 AU - 4.84 AU

Year: 3038 Days

Day: 18.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 11.1

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.56 AU - 6.86 AU

Year: 6479 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,613,797 km

• M1: 143,016 km (0.064 R)
• M2: 1,130,511 km (0.103 R)
• M3: 1,493,735 km (0.085 R)
• M4: 1,906,326 km (0.104 R)
• M5: 2,325,349 km (0.11 R)
• M6: 3,698,209 km (0.081 R)
• M7: 4,276,554 km (0.044 R)
• M8: 6,038,817 km (0.059 R)
• M9: 9,963,368 km (0.116 R)
• M10: 10,734,994 km (0.114 R)
• M11: 11,494,053 km (0.058 R)
• M12: 12,019,591 km (0.08 R)
• M13: 12,451,629 km (0.086 R)
• M14: 13,751,784 km (0.092 R)
• M15: 15,016,036 km (0.109 R)
• M16: 23,344,299 km (0.092 R)
• M17: 26,477,028 km (0.082 R)
• M18: 28,523,826 km (0.119 R)
• M19: 32,615,777 km (0.056 R)
• M20: 39,998,731 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 11.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.06 AU - 8.88 AU

Year: 7611 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,613,797 km

• M1: 140,472 km (0.05 R)
• M2: 520,601 km (0.113 R)
• M3: 1,049,878 km (0.091 R)
• M4: 1,633,908 km (0.081 R)
• M5: 2,008,950 km (0.054 R)
• M6: 3,816,990 km (0.065 R)
• M7: 4,414,484 km (0.115 R)
• M8: 7,176,958 km (0.083 R)
• M9: 14,429,911 km (0.089 R)
• M10: 15,143,344 km (0.108 R)
• M11: 16,169,884 km (0.086 R)
• M12: 17,242,052 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.6

Radius: 5.1

Gravity: 32.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.83 AU - 15.33 AU

Year: 18655 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,613,797 km

• M1: 63,429 km (0.091 R)
• M2: 245,939 km (0.113 R)
• M3: 934,987 km (0.081 R)
• M4: 1,095,804 km (0.041 R)
• M5: 1,506,600 km (0.105 R)
• M6: 1,839,755 km (0.076 R)
• M7: 2,074,623 km (0.071 R)
• M8: 2,850,288 km (0.076 R)
• M9: 4,523,540 km (0.096 R)
• M10: 5,026,638 km (0.093 R)
• M11: 7,272,551 km (0.113 R)
• M12: 7,513,852 km (0.05 R)
• M13: 9,699,178 km (0.114 R)
• M14: 10,472,001 km (0.077 R)
• M15: 10,842,255 km (0.047 R)
• M16: 11,608,944 km (0.039 R)
• M17: 15,351,434 km (0.101 R)
• M18: 15,909,734 km (0.091 R)
• M19: 17,752,630 km (0.081 R)
• M20: 18,367,627 km (0.055 R)
• M21: 21,360,631 km (0.053 R)
• M22: 24,771,911 km (0.065 R)
• M23: 25,650,350 km (0.115 R)
• M24: 26,209,846 km (0.117 R)
• M25: 28,291,351 km (0.099 R)
• M26: 31,361,398 km (0.113 R)
• M27: 33,306,320 km (0.097 R)
• M28: 40,367,789 km (0.083 R)
• M29: 57,354,776 km (0.12 R)
• M30: 58,503,090 km (0.108 R)
• M31: 63,453,134 km (0.066 R)
• M32: 69,536,232 km (0.029 R)
• M33: 73,053,278 km (0.118 R)
• M34: 74,176,159 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit