🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 177 Days

Day: 25.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,020,906 km

• M1: 100,231 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.71 AU - 1.79 AU

Year: 976 Days

Day: 43.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.68 AU - 1.86 AU

Year: 993 Days

Day: 46.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 10.7

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.41 AU - 4.89 AU

Year: 3566 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,020,906 km

• M1: 133,142 km (0.079 R)
• M2: 618,138 km (0.043 R)
• M3: 2,239,779 km (0.097 R)
• M4: 2,860,311 km (0.107 R)
• M5: 3,277,689 km (0.111 R)
• M6: 3,694,319 km (0.092 R)
• M7: 5,839,852 km (0.1 R)
• M8: 6,424,780 km (0.114 R)
• M9: 7,145,243 km (0.097 R)
• M10: 7,746,028 km (0.106 R)
• M11: 8,635,836 km (0.102 R)
• M12: 10,282,460 km (0.088 R)
• M13: 12,082,571 km (0.105 R)
• M14: 14,762,168 km (0.072 R)
• M15: 15,516,890 km (0.08 R)
• M16: 18,056,912 km (0.087 R)
• M17: 19,234,845 km (0.089 R)
• M18: 19,875,124 km (0.088 R)
• M19: 23,508,258 km (0.082 R)
• M20: 24,761,589 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 14.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.66 AU - 5.12 AU

Year: 3879 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,020,906 km

• M1: 175,329 km (0.075 R)
• M2: 726,148 km (0.033 R)
• M3: 1,180,327 km (0.076 R)
• M4: 2,151,666 km (0.085 R)
• M5: 2,708,320 km (0.042 R)
• M6: 3,733,364 km (0.03 R)
• M7: 5,264,349 km (0.116 R)
• M8: 5,880,393 km (0.078 R)
• M9: 6,544,159 km (0.088 R)
• M10: 7,181,446 km (0.109 R)
• M11: 7,699,503 km (0.101 R)
• M12: 8,695,376 km (0.052 R)
• M13: 10,775,535 km (0.075 R)
• M14: 11,283,569 km (0.113 R)
• M15: 11,842,915 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 8.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.45 AU - 6.29 AU

Year: 5248 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,020,906 km

• M1: 104,419 km (0.097 R)
• M2: 384,317 km (0.082 R)
• M3: 655,538 km (0.09 R)
• M4: 928,105 km (0.12 R)
• M5: 1,679,386 km (0.115 R)
• M6: 2,133,266 km (0.119 R)
• M7: 2,633,222 km (0.12 R)
• M8: 3,345,906 km (0.114 R)
• M9: 4,660,422 km (0.114 R)
• M10: 5,175,638 km (0.065 R)
• M11: 5,901,786 km (0.065 R)
• M12: 6,630,776 km (0.116 R)
• M13: 8,012,911 km (0.104 R)
• M14: 8,340,380 km (0.092 R)
• M15: 8,906,010 km (0.071 R)
• M16: 10,496,535 km (0.081 R)
• M17: 11,842,616 km (0.094 R)
• M18: 12,508,776 km (0.104 R)
• M19: 13,099,388 km (0.048 R)
• M20: 13,863,534 km (0.079 R)
• M21: 16,743,891 km (0.08 R)
• M22: 21,566,927 km (0.102 R)
• M23: 22,059,552 km (0.113 R)
• M24: 22,487,702 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 3

Gravity: 62.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.7 AU - 15.96 AU

Year: 26563 Days

Day: 22.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,020,906 km

• M1: 48,021 km (0.119 R)
• M2: 213,476 km (0.085 R)
• M3: 376,388 km (0.106 R)
• M4: 555,606 km (0.027 R)
• M5: 694,733 km (0.072 R)
• M6: 915,988 km (0.069 R)
• M7: 1,124,976 km (0.114 R)
• M8: 1,380,788 km (0.094 R)
• M9: 1,513,930 km (0.082 R)
• M10: 1,767,648 km (0.103 R)
• M11: 1,864,737 km (0.101 R)
• M12: 2,776,387 km (0.073 R)
• M13: 3,099,369 km (0.109 R)
• M14: 3,416,815 km (0.118 R)
• M15: 3,916,771 km (0.045 R)
• M16: 4,428,097 km (0.068 R)
• M17: 6,407,726 km (0.114 R)
• M18: 6,731,455 km (0.088 R)
• M19: 7,411,827 km (0.106 R)
• M20: 7,977,456 km (0.079 R)
• M21: 8,461,256 km (0.069 R)
• M22: 8,964,353 km (0.119 R)
• M23: 10,153,207 km (0.08 R)
• M24: 11,110,933 km (0.034 R)
• M25: 12,127,301 km (0.093 R)
• M26: 13,956,285 km (0.112 R)
• M27: 14,976,243 km (0.119 R)
• M28: 15,381,354 km (0.103 R)
• M29: 18,332,621 km (0.063 R)
• M30: 19,077,917 km (0.061 R)
• M31: 20,529,615 km (0.108 R)
• M32: 26,014,023 km (0.092 R)
• M33: 33,900,523 km (0.044 R)
• M34: 35,163,129 km (0.116 R)
• M35: 37,336,786 km (0.103 R)
• M36: 39,752,193 km (0.109 R)
• M37: 40,527,858 km (0.097 R)
• M38: 45,058,879 km (0.051 R)
• M39: 53,968,180 km (0.105 R)
• M40: 68,089,321 km (0.112 R)
• M41: 78,027,856 km (0.071 R)
• M42: 80,716,878 km (0.055 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: 522 - 14,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit