🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.05 AU

Year: 318 Days

Day: 17.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1 AU - 1.58 AU

Year: 527 Days

Day: 41.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.26 AU - 1.32 AU

Year: 527 Days

Day: 15.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.5 AU - 1.84 AU

Year: 777 Days

Day: 41.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,413,883 km

• M1: 1,258,417 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2 AU - 2.2 AU

Year: 1095 Days

Day: 40.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 8.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.47 AU - 12.45 AU

Year: 12175 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,413,883 km

• M1: 105,766 km (0.082 R)
• M2: 461,659 km (0.08 R)
• M3: 923,617 km (0.113 R)
• M4: 1,198,877 km (0.099 R)
• M5: 1,544,000 km (0.06 R)
• M6: 2,535,235 km (0.074 R)
• M7: 2,865,996 km (0.057 R)
• M8: 3,490,118 km (0.077 R)
• M9: 3,901,064 km (0.063 R)
• M10: 4,459,662 km (0.094 R)
• M11: 5,946,964 km (0.056 R)
• M12: 6,648,728 km (0.109 R)
• M13: 7,404,496 km (0.044 R)
• M14: 7,781,932 km (0.07 R)
• M15: 8,898,231 km (0.08 R)
• M16: 9,765,599 km (0.075 R)
• M17: 10,794,234 km (0.095 R)
• M18: 11,062,314 km (0.097 R)
• M19: 14,571,581 km (0.092 R)
• M20: 15,501,780 km (0.082 R)
• M21: 16,612,544 km (0.118 R)
• M22: 18,074,714 km (0.117 R)
• M23: 21,336,845 km (0.111 R)
• M24: 26,205,358 km (0.056 R)
• M25: 31,004,907 km (0.102 R)
• M26: 31,438,591 km (0.037 R)
• M27: 34,588,374 km (0.082 R)
• M28: 39,825,496 km (0.045 R)
• M29: 42,698,972 km (0.11 R)
• M30: 46,552,165 km (0.099 R)
• M31: 47,550,431 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.2

Radius: 6.3

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.26 AU - 13.38 AU

Year: 16520 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,413,883 km

• M1: 78,389 km (0.092 R)
• M2: 274,512 km (0.077 R)
• M3: 1,272,629 km (0.051 R)
• M4: 1,898,397 km (0.117 R)
• M5: 2,366,638 km (0.05 R)
• M6: 2,858,815 km (0.116 R)
• M7: 3,827,761 km (0.059 R)
• M8: 7,154,219 km (0.075 R)
• M9: 8,965,999 km (0.103 R)
• M10: 9,689,155 km (0.114 R)
• M11: 10,390,769 km (0.062 R)
• M12: 12,092,295 km (0.047 R)
• M13: 14,191,452 km (0.115 R)
• M14: 15,095,323 km (0.08 R)
• M15: 16,933,731 km (0.115 R)
• M16: 17,949,949 km (0.082 R)
• M17: 20,953,127 km (0.072 R)
• M18: 22,623,686 km (0.103 R)
• M19: 26,116,198 km (0.114 R)
• M20: 28,281,926 km (0.063 R)
• M21: 33,096,584 km (0.057 R)
• M22: 35,085,039 km (0.095 R)
• M23: 39,590,777 km (0.11 R)
• M24: 40,327,996 km (0.063 R)
• M25: 42,748,340 km (0.05 R)
• M26: 43,524,154 km (0.094 R)
• M27: 45,424,346 km (0.065 R)
• M28: 46,557,849 km (0.075 R)
• M29: 49,050,299 km (0.093 R)
• M30: 49,729,773 km (0.064 R)
• M31: 50,760,502 km (0.117 R)
• M32: 51,805,443 km (0.063 R)
• M33: 52,687,173 km (0.09 R)
• M34: 53,399,708 km (0.086 R)
• M35: 58,378,175 km (0.062 R)
• M36: 58,949,789 km (0.101 R)
• M37: 60,297,815 km (0.118 R)
• M38: 69,458,890 km (0.069 R)

Asteroid Belt

Center: 15.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.2

Radius: 5.9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.54 AU - 19 AU

Year: 26959 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,413,883 km

• M1: 73,901 km (0.119 R)
• M2: 359,633 km (0.083 R)
• M3: 752,028 km (0.117 R)
• M4: 936,183 km (0.087 R)
• M5: 1,326,484 km (0.097 R)
• M6: 1,946,717 km (0.114 R)
• M7: 2,218,536 km (0.034 R)
• M8: 3,189,127 km (0.071 R)
• M9: 4,129,649 km (0.12 R)
• M10: 5,464,810 km (0.095 R)
• M11: 6,757,037 km (0.068 R)
• M12: 7,755,902 km (0.105 R)
• M13: 9,271,478 km (0.052 R)
• M14: 9,817,809 km (0.11 R)
• M15: 10,270,043 km (0.105 R)
• M16: 11,523,374 km (0.079 R)
• M17: 15,433,713 km (0.115 R)
• M18: 17,153,341 km (0.111 R)
• M19: 17,561,294 km (0.114 R)
• M20: 18,910,218 km (0.114 R)
• M21: 19,787,610 km (0.107 R)
• M22: 20,146,046 km (0.065 R)
• M23: 29,054,599 km (0.118 R)
• M24: 32,153,070 km (0.09 R)
• M25: 36,796,738 km (0.074 R)
• M26: 49,001,082 km (0.113 R)
• M27: 49,492,660 km (0.108 R)
• M28: 55,826,933 km (0.087 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit