🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 37.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,694,487 km

• M1: 17,802 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 8.8

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.71 AU - 0.85 AU

Year: 452 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,694,487 km

• M1: 109,506 km (0.085 R)
• M2: 426,204 km (0.069 R)
• M3: 731,234 km (0.112 R)
• M4: 1,234,033 km (0.062 R)
• M5: 1,592,769 km (0.114 R)
• M6: 1,937,292 km (0.085 R)
• M7: 2,294,383 km (0.105 R)
• M8: 3,085,157 km (0.113 R)
• M9: 3,500,141 km (0.102 R)
• M10: 3,792,755 km (0.117 R)
• M11: 4,074,298 km (0.081 R)
• M12: 4,398,626 km (0.086 R)
• M13: 4,755,567 km (0.116 R)
• M14: 5,460,173 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 11

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.84 AU - 1.38 AU

Year: 767 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,694,487 km

• M1: 137,331 km (0.054 R)
• M2: 510,578 km (0.11 R)
• M3: 857,196 km (0.074 R)
• M4: 1,209,499 km (0.108 R)
• M5: 1,830,629 km (0.093 R)
• M6: 2,244,118 km (0.081 R)
• M7: 2,665,086 km (0.038 R)
• M8: 3,467,828 km (0.057 R)
• M9: 3,890,592 km (0.099 R)
• M10: 4,301,836 km (0.078 R)
• M11: 4,693,484 km (0.091 R)
• M12: 6,325,596 km (0.066 R)
• M13: 7,546,165 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 11.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.29 AU - 2.73 AU

Year: 2609 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,694,487 km

• M1: 144,212 km (0.077 R)
• M2: 637,885 km (0.068 R)
• M3: 1,719,628 km (0.11 R)
• M4: 2,163,634 km (0.12 R)
• M5: 2,543,014 km (0.113 R)
• M6: 2,982,533 km (0.114 R)
• M7: 3,370,590 km (0.105 R)
• M8: 3,847,657 km (0.077 R)
• M9: 4,512,321 km (0.073 R)
• M10: 5,161,127 km (0.086 R)
• M11: 5,651,658 km (0.1 R)
• M12: 6,147,425 km (0.088 R)
• M13: 7,113,379 km (0.098 R)
• M14: 7,722,092 km (0.055 R)
• M15: 9,110,062 km (0.061 R)
• M16: 10,004,806 km (0.118 R)
• M17: 11,300,773 km (0.088 R)
• M18: 11,849,348 km (0.118 R)
• M19: 12,374,586 km (0.117 R)
• M20: 13,822,095 km (0.084 R)
• M21: 15,859,020 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 9.3

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.61 AU - 3.77 AU

Year: 3738 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 163.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,694,487 km

• M1: 115,639 km (0.035 R)
• M2: 410,945 km (0.062 R)
• M3: 837,150 km (0.081 R)
• M4: 1,406,669 km (0.096 R)
• M5: 1,843,195 km (0.089 R)
• M6: 2,158,548 km (0.116 R)
• M7: 2,591,783 km (0.054 R)
• M8: 2,900,254 km (0.057 R)
• M9: 3,845,563 km (0.108 R)
• M10: 4,705,152 km (0.098 R)
• M11: 6,063,351 km (0.065 R)
• M12: 7,026,911 km (0.094 R)
• M13: 8,640,324 km (0.112 R)
• M14: 10,148,420 km (0.118 R)
• M15: 10,572,979 km (0.103 R)
• M16: 10,920,944 km (0.086 R)
• M17: 11,732,213 km (0.12 R)
• M18: 12,826,521 km (0.119 R)
• M19: 14,143,880 km (0.102 R)
• M20: 14,727,611 km (0.063 R)
• M21: 15,327,199 km (0.055 R)
• M22: 15,999,941 km (0.085 R)
• M23: 18,012,780 km (0.067 R)
• M24: 20,188,981 km (0.101 R)
• M25: 22,534,825 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.9

Radius: 7

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.35 AU - 6.47 AU

Year: 10646 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,694,487 km

• M1: 90,357 km (0.082 R)
• M2: 578,495 km (0.115 R)
• M3: 981,960 km (0.09 R)
• M4: 1,591,123 km (0.118 R)
• M5: 2,233,347 km (0.114 R)
• M6: 2,571,587 km (0.106 R)
• M7: 2,989,863 km (0.073 R)
• M8: 4,190,835 km (0.059 R)
• M9: 5,542,152 km (0.106 R)
• M10: 5,829,231 km (0.07 R)
• M11: 6,240,176 km (0.081 R)
• M12: 7,416,314 km (0.067 R)
• M13: 9,472,986 km (0.106 R)
• M14: 11,416,711 km (0.083 R)
• M15: 13,355,051 km (0.054 R)
• M16: 14,268,346 km (0.116 R)
• M17: 14,876,910 km (0.066 R)
• M18: 15,644,197 km (0.067 R)
• M19: 18,577,662 km (0.032 R)
• M20: 21,156,131 km (0.081 R)
• M21: 22,125,675 km (0.117 R)
• M22: 23,216,842 km (0.099 R)
• M23: 24,248,169 km (0.111 R)
• M24: 24,630,691 km (0.099 R)
• M25: 27,941,292 km (0.119 R)
• M26: 28,893,183 km (0.072 R)
• M27: 32,568,803 km (0.111 R)
• M28: 34,699,376 km (0.093 R)
• M29: 36,921,203 km (0.114 R)
• M30: 42,470,686 km (0.109 R)
• M31: 43,446,662 km (0.12 R)
• M32: 51,798,412 km (0.118 R)
• M33: 53,233,355 km (0.087 R)
• M34: 54,694,478 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit