🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.96 AU - 1.44 AU

Year: 498 Days

Day: 31.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,456,484 km

• M1: 69,563 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.32 AU - 2.36 AU

Year: 1356 Days

Day: 14.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 163 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.31 AU - 4.29 AU

Year: 2806 Days

Day: 16.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 11.7

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.04 AU - 11.96 AU

Year: 13818 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,456,484 km

• M1: 150,047 km (0.096 R)
• M2: 713,133 km (0.119 R)
• M3: 2,440,689 km (0.046 R)
• M4: 4,889,906 km (0.105 R)
• M5: 5,498,619 km (0.116 R)
• M6: 7,265,969 km (0.105 R)
• M7: 7,773,255 km (0.106 R)
• M8: 8,807,724 km (0.096 R)
• M9: 9,385,022 km (0.05 R)
• M10: 11,761,983 km (0.088 R)
• M11: 12,527,774 km (0.119 R)
• M12: 13,531,277 km (0.092 R)
• M13: 14,087,931 km (0.113 R)
• M14: 17,184,457 km (0.114 R)
• M15: 25,205,446 km (0.085 R)
• M16: 37,145,750 km (0.074 R)
• M17: 38,652,948 km (0.066 R)
• M18: 54,447,940 km (0.103 R)
• M19: 59,115,394 km (0.069 R)
• M20: 63,848,521 km (0.096 R)
• M21: 66,606,358 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.8

Radius: 3.4

Gravity: 44.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.95 AU - 17.53 AU

Year: 25941 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,456,484 km

• M1: 42,336 km (0.119 R)
• M2: 325,974 km (0.099 R)
• M3: 539,001 km (0.074 R)
• M4: 783,743 km (0.107 R)
• M5: 1,209,948 km (0.034 R)
• M6: 1,392,457 km (0.103 R)
• M7: 1,755,830 km (0.074 R)
• M8: 2,244,716 km (0.108 R)
• M9: 3,084,708 km (0.09 R)
• M10: 3,195,710 km (0.053 R)
• M11: 3,367,149 km (0.03 R)
• M12: 3,697,311 km (0.116 R)
• M13: 7,906,247 km (0.093 R)
• M14: 10,590,482 km (0.111 R)
• M15: 11,165,835 km (0.089 R)
• M16: 12,101,570 km (0.092 R)
• M17: 12,801,090 km (0.108 R)
• M18: 13,825,237 km (0.113 R)
• M19: 17,750,236 km (0.099 R)
• M20: 19,021,220 km (0.05 R)
• M21: 20,157,715 km (0.091 R)
• M22: 20,841,227 km (0.077 R)
• M23: 22,984,217 km (0.052 R)
• M24: 23,301,813 km (0.114 R)
• M25: 25,835,103 km (0.071 R)
• M26: 30,032,820 km (0.049 R)
• M27: 31,962,931 km (0.116 R)
• M28: 34,662,874 km (0.099 R)
• M29: 37,657,374 km (0.108 R)
• M30: 39,898,650 km (0.09 R)
• M31: 46,475,570 km (0.08 R)
• M32: 47,494,781 km (0.05 R)
• M33: 53,553,195 km (0.054 R)
• M34: 60,106,629 km (0.084 R)
• M35: 62,335,937 km (0.043 R)
• M36: 65,676,158 km (0.076 R)
• M37: 74,083,110 km (0.075 R)
• M38: 79,022,831 km (0.077 R)
• M39: 79,263,385 km (0.077 R)
• M40: 80,716,878 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 3.7

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.36 AU - 22.04 AU

Year: 29407 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,456,484 km

• M1: 46,076 km (0.065 R)
• M2: 163,660 km (0.084 R)
• M3: 464,352 km (0.04 R)
• M4: 771,027 km (0.072 R)
• M5: 987,196 km (0.107 R)
• M6: 1,808,040 km (0.059 R)
• M7: 2,043,507 km (0.113 R)
• M8: 2,457,743 km (0.111 R)
• M9: 7,091,089 km (0.102 R)
• M10: 7,575,636 km (0.043 R)
• M11: 8,449,587 km (0.104 R)
• M12: 9,561,249 km (0.115 R)
• M13: 11,341,164 km (0.067 R)
• M14: 13,402,623 km (0.072 R)
• M15: 15,300,721 km (0.082 R)
• M16: 15,944,141 km (0.063 R)
• M17: 20,765,531 km (0.107 R)
• M18: 21,553,612 km (0.059 R)
• M19: 23,610,284 km (0.076 R)
• M20: 26,246,647 km (0.059 R)
• M21: 29,933,487 km (0.114 R)
• M22: 33,279,991 km (0.081 R)
• M23: 33,950,938 km (0.1 R)
• M24: 36,017,782 km (0.097 R)
• M25: 38,021,047 km (0.079 R)
• M26: 38,901,879 km (0.094 R)
• M27: 39,198,532 km (0.044 R)
• M28: 44,798,578 km (0.111 R)
• M29: 46,111,599 km (0.032 R)
• M30: 53,793,898 km (0.112 R)
• M31: 55,276,563 km (0.066 R)
• M32: 55,463,710 km (0.104 R)
• M33: 55,651,305 km (0.055 R)
• M34: 57,936,263 km (0.116 R)
• M35: 58,711,480 km (0.118 R)
• M36: 59,887,468 km (0.05 R)
• M37: 78,271,252 km (0.077 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: 416 - 16,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit