🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.53 AU - 0.61 AU

Year: 187 Days

Day: 43.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,638,520 km

• M1: 187,297 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.83 AU - 0.85 AU

Year: 334 Days

Day: 22.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.69 AU - 2.41 AU

Year: 1272 Days

Day: 12 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,638,520 km

• M1: 25,282 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.28 AU - 2.93 AU

Year: 1817 Days

Day: 23.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,638,520 km

• M1: 253,120 km (0.112 R)
• M2: 1,294,470 km (0.096 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 11.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.58 AU - 3.76 AU

Year: 2447 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,638,520 km

• M1: 149,448 km (0.12 R)
• M2: 568,771 km (0.089 R)
• M3: 1,456,934 km (0.099 R)
• M4: 1,989,502 km (0.032 R)
• M5: 3,327,505 km (0.08 R)
• M6: 4,019,844 km (0.116 R)
• M7: 4,452,781 km (0.062 R)
• M8: 6,296,275 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 10.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.08 AU - 3.3 AU

Year: 2470 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,638,520 km

• M1: 128,056 km (0.051 R)
• M2: 563,386 km (0.111 R)
• M3: 1,116,898 km (0.109 R)
• M4: 1,676,394 km (0.117 R)
• M5: 2,079,859 km (0.04 R)
• M6: 2,401,794 km (0.082 R)
• M7: 2,743,027 km (0.03 R)
• M8: 3,070,048 km (0.056 R)
• M9: 3,575,688 km (0.067 R)
• M10: 4,023,285 km (0.095 R)
• M11: 4,712,782 km (0.12 R)
• M12: 5,075,108 km (0.113 R)
• M13: 7,627,397 km (0.078 R)
• M14: 7,949,032 km (0.064 R)
• M15: 8,588,713 km (0.071 R)
• M16: 9,696,635 km (0.098 R)
• M17: 10,249,848 km (0.052 R)
• M18: 11,119,011 km (0.117 R)
• M19: 11,958,255 km (0.093 R)
• M20: 13,591,565 km (0.117 R)
• M21: 14,640,246 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653

Radius: 5.5

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.94 AU - 11.92 AU

Year: 14601 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,638,520 km

• M1: 68,516 km (0.114 R)
• M2: 273,016 km (0.057 R)
• M3: 446,250 km (0.094 R)
• M4: 777,759 km (0.11 R)
• M5: 1,134,401 km (0.047 R)
• M6: 1,738,776 km (0.108 R)
• M7: 2,018,674 km (0.056 R)
• M8: 2,431,115 km (0.065 R)
• M9: 3,721,546 km (0.064 R)
• M10: 4,067,417 km (0.103 R)
• M11: 5,060,447 km (0.084 R)
• M12: 6,284,906 km (0.098 R)
• M13: 9,618,096 km (0.075 R)
• M14: 10,776,133 km (0.098 R)
• M15: 11,240,784 km (0.067 R)
• M16: 13,365,672 km (0.111 R)
• M17: 13,631,956 km (0.094 R)
• M18: 13,834,063 km (0.027 R)
• M19: 16,266,674 km (0.056 R)
• M20: 17,823,090 km (0.072 R)
• M21: 20,603,965 km (0.073 R)
• M22: 22,143,626 km (0.052 R)
• M23: 23,661,147 km (0.103 R)
• M24: 24,051,149 km (0.046 R)
• M25: 25,551,616 km (0.097 R)
• M26: 27,326,594 km (0.114 R)
• M27: 31,587,740 km (0.087 R)
• M28: 32,899,265 km (0.065 R)
• M29: 34,996,926 km (0.101 R)
• M30: 36,014,191 km (0.099 R)
• M31: 36,659,856 km (0.086 R)
• M32: 39,593,021 km (0.09 R)
• M33: 40,697,203 km (0.093 R)
• M34: 45,021,030 km (0.113 R)
• M35: 52,725,321 km (0.106 R)
• M36: 56,974,349 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 3.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.83 AU - 13.61 AU

Year: 18517 Days

Day: 15.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,638,520 km

• M1: 51,910 km (0.101 R)
• M2: 354,098 km (0.084 R)
• M3: 944,112 km (0.108 R)
• M4: 1,096,104 km (0.114 R)
• M5: 1,349,074 km (0.054 R)
• M6: 1,702,274 km (0.073 R)
• M7: 3,035,191 km (0.114 R)
• M8: 3,531,258 km (0.113 R)
• M9: 4,757,960 km (0.039 R)
• M10: 7,411,079 km (0.03 R)
• M11: 7,831,000 km (0.117 R)
• M12: 8,303,430 km (0.078 R)
• M13: 8,833,006 km (0.084 R)
• M14: 14,383,386 km (0.084 R)
• M15: 16,049,608 km (0.082 R)
• M16: 18,528,743 km (0.034 R)
• M17: 18,719,630 km (0.077 R)
• M18: 23,852,034 km (0.114 R)
• M19: 26,334,910 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit