🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 35.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.11 AU - 1.65 AU

Year: 598 Days

Day: 25.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 10.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.35 AU - 6.33 AU

Year: 4553 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,678,415 km

• M1: 134,339 km (0.031 R)
• M2: 501,452 km (0.081 R)
• M3: 856,597 km (0.111 R)
• M4: 1,253,331 km (0.079 R)
• M5: 1,668,016 km (0.11 R)
• M6: 2,984,178 km (0.09 R)
• M7: 3,383,006 km (0.114 R)
• M8: 4,027,025 km (0.054 R)
• M9: 4,446,946 km (0.061 R)
• M10: 6,369,279 km (0.114 R)
• M11: 7,712,219 km (0.117 R)
• M12: 8,257,354 km (0.1 R)
• M13: 8,828,070 km (0.071 R)
• M14: 9,310,971 km (0.11 R)
• M15: 10,208,559 km (0.062 R)
• M16: 10,740,828 km (0.095 R)
• M17: 12,680,813 km (0.106 R)
• M18: 13,489,539 km (0.119 R)
• M19: 14,484,515 km (0.116 R)
• M20: 14,844,148 km (0.111 R)
• M21: 18,235,232 km (0.103 R)
• M22: 18,958,389 km (0.053 R)
• M23: 19,638,012 km (0.092 R)
• M24: 20,333,791 km (0.047 R)
• M25: 22,111,164 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 12.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.4 AU - 6.28 AU

Year: 5207 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,678,415 km

• M1: 158,723 km (0.079 R)
• M2: 744,249 km (0.119 R)
• M3: 1,573,470 km (0.118 R)
• M4: 2,694,407 km (0.113 R)
• M5: 3,206,630 km (0.04 R)
• M6: 4,335,795 km (0.089 R)
• M7: 5,685,916 km (0.104 R)
• M8: 7,772,507 km (0.076 R)
• M9: 9,873,609 km (0.116 R)
• M10: 14,160,186 km (0.062 R)
• M11: 15,059,569 km (0.057 R)
• M12: 17,148,105 km (0.117 R)
• M13: 21,410,447 km (0.12 R)
• M14: 22,102,038 km (0.09 R)
• M15: 23,969,917 km (0.099 R)
• M16: 25,018,150 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.16 AU - 13.16 AU

Year: 14690 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,678,415 km

• M1: 127,757 km (0.084 R)
• M2: 588,518 km (0.051 R)
• M3: 935,435 km (0.105 R)
• M4: 1,352,514 km (0.094 R)
• M5: 2,443,382 km (0.045 R)
• M6: 2,914,167 km (0.047 R)
• M7: 5,496,824 km (0.089 R)
• M8: 10,037,120 km (0.061 R)
• M9: 11,531,901 km (0.057 R)
• M10: 12,730,928 km (0.1 R)
• M11: 15,234,898 km (0.116 R)
• M12: 16,161,956 km (0.096 R)
• M13: 17,661,076 km (0.105 R)
• M14: 29,403,910 km (0.045 R)
• M15: 30,615,055 km (0.111 R)
• M16: 43,472,543 km (0.11 R)
• M17: 49,210,968 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.7

Radius: 4.7

Gravity: 28.6 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.42 AU - 22.04 AU

Year: 27545 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,678,415 km

• M1: 59,989 km (0.091 R)
• M2: 309,817 km (0.042 R)
• M3: 610,808 km (0.09 R)
• M4: 769,681 km (0.111 R)
• M5: 1,158,785 km (0.091 R)
• M6: 2,069,687 km (0.109 R)
• M7: 2,735,397 km (0.097 R)
• M8: 4,477,165 km (0.112 R)
• M9: 5,046,235 km (0.045 R)
• M10: 6,559,567 km (0.114 R)
• M11: 7,652,081 km (0.083 R)
• M12: 8,132,140 km (0.072 R)
• M13: 9,389,660 km (0.112 R)
• M14: 11,442,442 km (0.081 R)
• M15: 11,648,887 km (0.027 R)
• M16: 12,572,953 km (0.091 R)
• M17: 13,468,296 km (0.104 R)
• M18: 15,636,717 km (0.062 R)
• M19: 20,146,644 km (0.058 R)
• M20: 20,854,392 km (0.038 R)
• M21: 22,212,591 km (0.1 R)
• M22: 22,967,761 km (0.065 R)
• M23: 26,041,249 km (0.117 R)
• M24: 32,711,818 km (0.089 R)
• M25: 33,971,283 km (0.043 R)
• M26: 45,402,355 km (0.059 R)
• M27: 45,574,543 km (0.103 R)
• M28: 53,782,230 km (0.098 R)
• M29: 57,726,078 km (0.113 R)
• M30: 59,562,093 km (0.069 R)
• M31: 59,975,282 km (0.114 R)
• M32: 65,303,061 km (0.112 R)
• M33: 65,962,788 km (0.062 R)
• M34: 71,401,867 km (0.084 R)
• M35: 78,115,969 km (0.086 R)
• M36: 83,161,307 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit