🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.96 AU - 1.52 AU

Year: 526 Days

Day: 17.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.21 AU - 2.37 AU

Year: 1320 Days

Day: 27.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 14.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.63 AU - 4.89 AU

Year: 3348 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,216,514 km

• M1: 179,069 km (0.12 R)
• M2: 740,360 km (0.098 R)
• M3: 1,506,600 km (0.084 R)
• M4: 1,966,763 km (0.057 R)
• M5: 3,325,860 km (0.11 R)
• M6: 4,968,744 km (0.058 R)
• M7: 6,884,195 km (0.068 R)
• M8: 8,566,572 km (0.115 R)
• M9: 9,019,854 km (0.05 R)
• M10: 11,195,157 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 10

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.4 AU - 8.56 AU

Year: 9404 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,216,514 km

• M1: 126,560 km (0.11 R)
• M2: 465,549 km (0.115 R)
• M3: 788,979 km (0.104 R)
• M4: 1,361,789 km (0.093 R)
• M5: 2,500,977 km (0.085 R)
• M6: 5,413,648 km (0.075 R)
• M7: 5,920,635 km (0.106 R)
• M8: 6,997,291 km (0.115 R)
• M9: 7,877,973 km (0.04 R)
• M10: 11,366,147 km (0.107 R)
• M11: 15,323,160 km (0.091 R)
• M12: 18,068,132 km (0.097 R)
• M13: 22,453,294 km (0.082 R)
• M14: 22,956,392 km (0.099 R)
• M15: 25,898,234 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 6.7

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.02 AU - 16.98 AU

Year: 24371 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,216,514 km

• M1: 83,326 km (0.094 R)
• M2: 365,019 km (0.103 R)
• M3: 1,195,437 km (0.089 R)
• M4: 1,776,624 km (0.053 R)
• M5: 2,000,722 km (0.045 R)
• M6: 2,266,857 km (0.044 R)
• M7: 3,482,938 km (0.079 R)
• M8: 3,770,465 km (0.054 R)
• M9: 4,540,744 km (0.092 R)
• M10: 5,975,687 km (0.063 R)
• M11: 8,979,762 km (0.101 R)
• M12: 10,021,861 km (0.066 R)
• M13: 15,169,224 km (0.118 R)
• M14: 15,592,885 km (0.109 R)
• M15: 16,463,994 km (0.106 R)
• M16: 22,166,216 km (0.046 R)
• M17: 23,943,887 km (0.03 R)
• M18: 32,007,661 km (0.07 R)
• M19: 36,493,054 km (0.086 R)
• M20: 37,869,803 km (0.094 R)
• M21: 49,039,977 km (0.065 R)
• M22: 53,396,267 km (0.084 R)
• M23: 53,982,840 km (0.055 R)
• M24: 57,183,936 km (0.05 R)
• M25: 62,652,037 km (0.105 R)
• M26: 70,080,768 km (0.082 R)
• M27: 71,255,111 km (0.039 R)
• M28: 94,984,625 km (0.048 R)
• M29: 95,845,710 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 4.1

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.08 AU - 18.26 AU

Year: 24761 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,216,514 km

• M1: 54,603 km (0.119 R)
• M2: 236,514 km (0.114 R)
• M3: 464,950 km (0.1 R)
• M4: 758,162 km (0.1 R)
• M5: 987,496 km (0.032 R)
• M6: 1,669,363 km (0.117 R)
• M7: 2,393,566 km (0.104 R)
• M8: 2,887,389 km (0.066 R)
• M9: 3,307,011 km (0.042 R)
• M10: 3,765,977 km (0.079 R)
• M11: 4,880,481 km (0.066 R)
• M12: 5,097,847 km (0.069 R)
• M13: 5,748,747 km (0.118 R)
• M14: 5,909,565 km (0.1 R)
• M15: 6,715,149 km (0.059 R)
• M16: 7,213,609 km (0.095 R)
• M17: 7,591,344 km (0.116 R)
• M18: 8,283,982 km (0.083 R)
• M19: 8,910,348 km (0.102 R)
• M20: 9,180,373 km (0.073 R)
• M21: 12,057,588 km (0.059 R)
• M22: 15,328,995 km (0.059 R)
• M23: 16,350,748 km (0.078 R)
• M24: 16,837,240 km (0.109 R)
• M25: 19,057,572 km (0.076 R)
• M26: 21,658,630 km (0.11 R)
• M27: 25,016,504 km (0.067 R)
• M28: 26,540,158 km (0.104 R)
• M29: 27,894,468 km (0.067 R)
• M30: 32,740,840 km (0.105 R)
• M31: 35,093,716 km (0.108 R)
• M32: 40,279,077 km (0.112 R)
• M33: 40,868,493 km (0.112 R)
• M34: 41,314,294 km (0.067 R)
• M35: 44,213,351 km (0.116 R)
• M36: 48,895,166 km (0.067 R)
• M37: 52,309,738 km (0.089 R)
• M38: 57,724,134 km (0.105 R)
• M39: 59,039,099 km (0.086 R)
• M40: 64,298,362 km (0.117 R)
• M41: 66,938,315 km (0.093 R)
• M42: 68,598,253 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit