🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.9 AU - 1.34 AU

Year: 451 Days

Day: 45.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.04 AU - 1.2 AU

Year: 451 Days

Day: 20 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.02 AU - 1.64 AU

Year: 584 Days

Day: 45.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 12.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.36 AU - 5.06 AU

Year: 3892 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,448,836 km

• M1: 157,975 km (0.065 R)
• M2: 571,464 km (0.085 R)
• M3: 1,177,485 km (0.102 R)
• M4: 1,900,192 km (0.116 R)
• M5: 2,464,924 km (0.056 R)
• M6: 3,123,005 km (0.067 R)
• M7: 3,637,472 km (0.081 R)
• M8: 4,981,759 km (0.101 R)
• M9: 7,977,456 km (0.107 R)
• M10: 9,053,364 km (0.12 R)
• M11: 10,989,460 km (0.108 R)
• M12: 11,967,082 km (0.108 R)
• M13: 12,409,891 km (0.113 R)
• M14: 14,242,465 km (0.069 R)
• M15: 14,993,297 km (0.104 R)
• M16: 18,614,313 km (0.113 R)
• M17: 19,209,713 km (0.084 R)
• M18: 21,393,842 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.5

Radius: 11.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.34 AU - 9.32 AU

Year: 9992 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,448,836 km

• M1: 145,858 km (0.071 R)
• M2: 675,734 km (0.062 R)
• M3: 1,104,331 km (0.113 R)
• M4: 1,512,285 km (0.115 R)
• M5: 1,927,120 km (0.119 R)
• M6: 2,310,090 km (0.065 R)
• M7: 2,684,683 km (0.114 R)
• M8: 3,255,698 km (0.096 R)
• M9: 3,830,005 km (0.108 R)
• M10: 5,730,795 km (0.038 R)
• M11: 8,939,221 km (0.113 R)
• M12: 10,872,624 km (0.081 R)
• M13: 11,828,105 km (0.08 R)
• M14: 12,896,234 km (0.111 R)
• M15: 16,215,960 km (0.097 R)
• M16: 18,622,691 km (0.096 R)
• M17: 22,413,052 km (0.086 R)
• M18: 25,572,858 km (0.094 R)
• M19: 30,541,303 km (0.074 R)
• M20: 31,375,012 km (0.062 R)
• M21: 32,546,064 km (0.106 R)
• M22: 33,306,171 km (0.084 R)
• M23: 34,975,085 km (0.087 R)
• M24: 37,641,218 km (0.091 R)
• M25: 39,696,992 km (0.078 R)
• M26: 42,854,704 km (0.115 R)
• M27: 43,244,556 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 10.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.82 AU - 11.48 AU

Year: 14178 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,448,836 km

• M1: 131,497 km (0.072 R)
• M2: 506,239 km (0.111 R)
• M3: 877,840 km (0.051 R)
• M4: 3,353,535 km (0.071 R)
• M5: 7,107,844 km (0.064 R)
• M6: 7,790,908 km (0.089 R)
• M7: 10,454,049 km (0.075 R)
• M8: 12,783,587 km (0.035 R)
• M9: 13,551,024 km (0.079 R)
• M10: 22,911,213 km (0.107 R)
• M11: 27,371,474 km (0.108 R)
• M12: 28,545,966 km (0.099 R)
• M13: 30,163,867 km (0.06 R)
• M14: 31,948,869 km (0.099 R)
• M15: 38,812,270 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.4

Radius: 5.9

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.5 AU - 15.4 AU

Year: 17746 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,448,836 km

• M1: 73,303 km (0.102 R)
• M2: 349,610 km (0.075 R)
• M3: 578,495 km (0.112 R)
• M4: 1,299,108 km (0.113 R)
• M5: 1,606,831 km (0.057 R)
• M6: 2,592,082 km (0.048 R)
• M7: 3,107,447 km (0.06 R)
• M8: 4,083,423 km (0.025 R)
• M9: 4,710,239 km (0.098 R)
• M10: 5,361,438 km (0.098 R)
• M11: 7,531,206 km (0.037 R)
• M12: 9,653,251 km (0.103 R)
• M13: 12,946,798 km (0.107 R)
• M14: 13,999,518 km (0.105 R)
• M15: 15,336,774 km (0.103 R)
• M16: 16,194,717 km (0.076 R)
• M17: 22,714,641 km (0.04 R)
• M18: 23,115,414 km (0.112 R)
• M19: 25,836,001 km (0.091 R)
• M20: 27,048,492 km (0.117 R)
• M21: 27,498,781 km (0.04 R)
• M22: 33,426,298 km (0.057 R)
• M23: 36,344,204 km (0.113 R)
• M24: 37,864,867 km (0.069 R)
• M25: 40,884,948 km (0.062 R)
• M26: 41,477,805 km (0.11 R)
• M27: 41,776,402 km (0.085 R)
• M28: 47,562,249 km (0.054 R)
• M29: 49,380,013 km (0.085 R)
• M30: 52,802,962 km (0.114 R)
• M31: 56,015,875 km (0.101 R)
• M32: 58,603,171 km (0.115 R)
• M33: 59,926,065 km (0.103 R)
• M34: 67,663,566 km (0.066 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: 223 - 19,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit