🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.07 AU - 1.35 AU

Year: 491 Days

Day: 44.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,602,651 km

• M1: 20,794 km (0.111 R)
• M2: 243,695 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.7 AU - 1.96 AU

Year: 913 Days

Day: 47.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.75 AU - 3.95 AU

Year: 2262 Days

Day: 14.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 13.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.03 AU - 8.15 AU

Year: 6242 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,602,651 km

• M1: 201,808 km (0.107 R)
• M2: 823,387 km (0.107 R)
• M3: 1,660,387 km (0.117 R)
• M4: 2,677,353 km (0.109 R)
• M5: 4,345,818 km (0.059 R)
• M6: 5,061,046 km (0.062 R)
• M7: 5,978,081 km (0.097 R)
• M8: 7,502,782 km (0.047 R)
• M9: 13,625,524 km (0.075 R)
• M10: 14,464,020 km (0.073 R)
• M11: 15,277,383 km (0.112 R)
• M12: 16,305,719 km (0.061 R)
• M13: 21,774,419 km (0.115 R)
• M14: 23,469,213 km (0.053 R)
• M15: 24,511,162 km (0.113 R)
• M16: 25,002,292 km (0.086 R)
• M17: 26,601,194 km (0.086 R)
• M18: 30,753,433 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.4

Radius: 6.1

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.86 AU - 13.76 AU

Year: 17916 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,602,651 km

• M1: 76,145 km (0.086 R)
• M2: 444,754 km (0.091 R)
• M3: 885,171 km (0.086 R)
• M4: 1,854,116 km (0.045 R)
• M5: 2,380,551 km (0.114 R)
• M6: 2,621,852 km (0.1 R)
• M7: 2,977,147 km (0.073 R)
• M8: 3,310,750 km (0.118 R)
• M9: 3,813,250 km (0.114 R)
• M10: 4,593,851 km (0.109 R)
• M11: 6,057,218 km (0.096 R)
• M12: 9,268,486 km (0.081 R)
• M13: 11,023,269 km (0.107 R)
• M14: 11,633,628 km (0.096 R)
• M15: 14,880,201 km (0.072 R)
• M16: 15,399,156 km (0.112 R)
• M17: 17,108,910 km (0.061 R)
• M18: 17,596,300 km (0.072 R)
• M19: 18,260,514 km (0.119 R)
• M20: 18,941,334 km (0.071 R)
• M21: 30,327,528 km (0.091 R)
• M22: 34,648,961 km (0.103 R)
• M23: 35,428,815 km (0.111 R)
• M24: 39,083,341 km (0.074 R)
• M25: 44,488,312 km (0.115 R)
• M26: 45,564,071 km (0.106 R)
• M27: 47,130,660 km (0.047 R)
• M28: 47,448,256 km (0.088 R)
• M29: 50,703,057 km (0.097 R)
• M30: 51,539,309 km (0.12 R)
• M31: 51,876,353 km (0.057 R)
• M32: 54,277,399 km (0.069 R)
• M33: 60,789,544 km (0.12 R)
• M34: 63,456,425 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.5

Radius: 7.1

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.25 AU - 19.31 AU

Year: 25361 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,602,651 km

• M1: 88,412 km (0.109 R)
• M2: 374,593 km (0.094 R)
• M3: 790,625 km (0.072 R)
• M4: 1,016,817 km (0.087 R)
• M5: 1,272,479 km (0.065 R)
• M6: 1,571,226 km (0.105 R)
• M7: 2,470,010 km (0.06 R)
• M8: 2,886,491 km (0.09 R)
• M9: 3,673,825 km (0.107 R)
• M10: 3,987,232 km (0.111 R)
• M11: 4,812,863 km (0.087 R)
• M12: 5,383,878 km (0.097 R)
• M13: 6,301,661 km (0.107 R)
• M14: 6,524,113 km (0.1 R)
• M15: 7,716,109 km (0.102 R)
• M16: 8,284,132 km (0.088 R)
• M17: 8,990,982 km (0.051 R)
• M18: 9,737,176 km (0.118 R)
• M19: 11,549,853 km (0.05 R)
• M20: 12,781,792 km (0.078 R)
• M21: 13,873,407 km (0.096 R)
• M22: 14,712,502 km (0.113 R)
• M23: 19,141,796 km (0.046 R)
• M24: 22,889,970 km (0.052 R)
• M25: 23,844,405 km (0.11 R)
• M26: 24,385,949 km (0.08 R)
• M27: 28,772,906 km (0.118 R)
• M28: 36,439,049 km (0.078 R)
• M29: 43,891,417 km (0.052 R)
• M30: 48,057,867 km (0.114 R)
• M31: 48,574,877 km (0.112 R)
• M32: 49,095,628 km (0.12 R)
• M33: 54,136,777 km (0.076 R)
• M34: 62,738,205 km (0.104 R)
• M35: 70,863,165 km (0.12 R)
• M36: 75,873,347 km (0.072 R)
• M37: 76,106,570 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit