🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 25.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 114.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 34.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 12.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.69 AU - 4.93 AU

Year: 6920 Days

Day: 8 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,223,305 km

• M1: 152,889 km (0.118 R)
• M2: 576,550 km (0.06 R)
• M3: 1,020,257 km (0.09 R)
• M4: 2,324,751 km (0.088 R)
• M5: 3,227,275 km (0.116 R)
• M6: 4,021,041 km (0.063 R)
• M7: 5,450,598 km (0.09 R)
• M8: 5,995,434 km (0.06 R)
• M9: 7,036,785 km (0.045 R)
• M10: 7,817,985 km (0.111 R)
• M11: 8,838,093 km (0.116 R)
• M12: 9,630,662 km (0.047 R)
• M13: 10,429,066 km (0.082 R)
• M14: 11,401,303 km (0.119 R)
• M15: 14,020,312 km (0.095 R)
• M16: 15,469,916 km (0.111 R)
• M17: 19,155,259 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.3

Radius: 7.9

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.29 AU - 8.45 AU

Year: 15885 Days

Day: 21.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,223,305 km

• M1: 98,435 km (0.05 R)
• M2: 353,649 km (0.106 R)
• M3: 655,388 km (0.119 R)
• M4: 943,813 km (0.084 R)
• M5: 1,374,954 km (0.1 R)
• M6: 1,653,206 km (0.099 R)
• M7: 3,434,318 km (0.099 R)
• M8: 3,892,537 km (0.106 R)
• M9: 5,037,110 km (0.08 R)
• M10: 5,327,629 km (0.096 R)
• M11: 6,907,382 km (0.118 R)
• M12: 10,961,036 km (0.06 R)
• M13: 23,328,142 km (0.095 R)
• M14: 25,491,776 km (0.083 R)
• M15: 27,116,858 km (0.087 R)
• M16: 27,785,710 km (0.096 R)
• M17: 31,174,850 km (0.117 R)
• M18: 34,180,271 km (0.116 R)
• M19: 34,960,723 km (0.067 R)
• M20: 35,355,362 km (0.058 R)
• M21: 35,886,285 km (0.068 R)
• M22: 36,692,468 km (0.083 R)
• M23: 37,786,178 km (0.105 R)
• M24: 41,343,765 km (0.108 R)
• M25: 43,886,630 km (0.12 R)
• M26: 47,974,541 km (0.107 R)
• M27: 50,948,846 km (0.064 R)
• M28: 59,476,673 km (0.056 R)
• M29: 60,227,504 km (0.046 R)
• M30: 67,068,914 km (0.067 R)
• M31: 68,702,373 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.9

Radius: 7.1

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.41 AU - 12.33 AU

Year: 21907 Days

Day: 16.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,223,305 km

• M1: 90,956 km (0.104 R)
• M2: 351,854 km (0.115 R)
• M3: 899,382 km (0.106 R)
• M4: 4,053,055 km (0.09 R)
• M5: 5,601,243 km (0.103 R)
• M6: 6,165,078 km (0.103 R)
• M7: 6,718,590 km (0.096 R)
• M8: 7,007,613 km (0.102 R)
• M9: 7,558,881 km (0.081 R)
• M10: 8,356,687 km (0.059 R)
• M11: 8,976,620 km (0.075 R)
• M12: 11,490,912 km (0.08 R)
• M13: 12,982,552 km (0.112 R)
• M14: 16,431,681 km (0.096 R)
• M15: 17,765,794 km (0.117 R)
• M16: 18,789,044 km (0.101 R)
• M17: 19,074,776 km (0.103 R)
• M18: 19,752,753 km (0.072 R)
• M19: 22,519,117 km (0.086 R)
• M20: 25,650,051 km (0.113 R)
• M21: 28,806,416 km (0.072 R)
• M22: 29,186,545 km (0.095 R)
• M23: 32,759,241 km (0.098 R)
• M24: 36,761,433 km (0.041 R)
• M25: 37,810,563 km (0.105 R)
• M26: 42,207,394 km (0.064 R)
• M27: 43,523,556 km (0.043 R)
• M28: 45,548,662 km (0.064 R)
• M29: 46,933,190 km (0.116 R)
• M30: 47,459,476 km (0.08 R)
• M31: 52,187,217 km (0.091 R)
• M32: 54,278,446 km (0.1 R)
• M33: 62,354,188 km (0.099 R)
• M34: 66,897,924 km (0.09 R)
• M35: 67,787,732 km (0.116 R)
• M36: 70,275,395 km (0.102 R)
• M37: 73,764,616 km (0.063 R)
• M38: 77,367,830 km (0.06 R)
• M39: 83,117,774 km (0.078 R)
• M40: 86,227,764 km (0.039 R)
• M41: 87,811,557 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit