🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 189 Days

Day: 38.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.96 AU - 1.02 AU

Year: 433 Days

Day: 35.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.75 AU - 1.75 AU

Year: 1018 Days

Day: 32.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,702,452 km

• M1: 56,997 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.04 AU - 2.68 AU

Year: 1594 Days

Day: 36.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 10.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.42 AU - 8.76 AU

Year: 8301 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,702,452 km

• M1: 136,284 km (0.053 R)
• M2: 562,488 km (0.094 R)
• M3: 935,585 km (0.11 R)
• M4: 1,334,712 km (0.058 R)
• M5: 1,819,110 km (0.108 R)
• M6: 2,978,045 km (0.066 R)
• M7: 3,693,123 km (0.057 R)
• M8: 4,409,547 km (0.049 R)
• M9: 5,655,099 km (0.062 R)
• M10: 6,679,096 km (0.037 R)
• M11: 7,121,607 km (0.039 R)
• M12: 7,902,956 km (0.045 R)
• M13: 9,963,817 km (0.083 R)
• M14: 11,980,994 km (0.027 R)
• M15: 18,982,175 km (0.07 R)
• M16: 19,797,184 km (0.081 R)
• M17: 22,958,636 km (0.05 R)
• M18: 24,572,049 km (0.106 R)
• M19: 25,008,874 km (0.044 R)
• M20: 26,169,156 km (0.039 R)
• M21: 29,372,794 km (0.057 R)
• M22: 29,964,005 km (0.108 R)
• M23: 31,682,585 km (0.1 R)
• M24: 32,513,601 km (0.078 R)
• M25: 33,787,427 km (0.079 R)
• M26: 34,436,532 km (0.093 R)
• M27: 34,983,911 km (0.111 R)
• M28: 38,040,495 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 3.9

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.84 AU - 16.82 AU

Year: 23853 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,702,452 km

• M1: 48,470 km (0.097 R)
• M2: 188,344 km (0.105 R)
• M3: 444,006 km (0.097 R)
• M4: 582,085 km (0.092 R)
• M5: 936,483 km (0.117 R)
• M6: 1,167,611 km (0.092 R)
• M7: 2,213,899 km (0.105 R)
• M8: 2,338,364 km (0.088 R)
• M9: 3,032,798 km (0.098 R)
• M10: 3,884,907 km (0.098 R)
• M11: 4,512,620 km (0.116 R)
• M12: 4,679,571 km (0.118 R)
• M13: 5,278,411 km (0.087 R)
• M14: 5,426,364 km (0.107 R)
• M15: 6,331,879 km (0.11 R)
• M16: 7,848,353 km (0.103 R)
• M17: 11,025,961 km (0.066 R)
• M18: 11,329,196 km (0.09 R)
• M19: 11,700,349 km (0.074 R)
• M20: 13,334,705 km (0.042 R)
• M21: 15,040,869 km (0.102 R)
• M22: 16,100,620 km (0.111 R)
• M23: 18,793,532 km (0.113 R)
• M24: 19,842,662 km (0.064 R)
• M25: 20,838,235 km (0.036 R)
• M26: 21,208,490 km (0.059 R)
• M27: 22,538,415 km (0.033 R)
• M28: 27,079,159 km (0.031 R)
• M29: 28,985,186 km (0.081 R)
• M30: 29,446,246 km (0.083 R)
• M31: 34,329,869 km (0.076 R)
• M32: 40,869,540 km (0.102 R)
• M33: 51,148,858 km (0.114 R)
• M34: 51,822,049 km (0.111 R)
• M35: 54,050,309 km (0.094 R)
• M36: 62,256,351 km (0.095 R)
• M37: 64,381,239 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.86 AU - 19.2 AU

Year: 26911 Days

Day: 19 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,702,452 km

• M1: 113,096 km (0.077 R)
• M2: 640,279 km (0.118 R)
• M3: 899,382 km (0.027 R)
• M4: 1,515,127 km (0.083 R)
• M5: 2,161,390 km (0.055 R)
• M6: 2,858,367 km (0.042 R)
• M7: 3,258,990 km (0.091 R)
• M8: 6,498,232 km (0.118 R)
• M9: 6,796,082 km (0.049 R)
• M10: 9,038,853 km (0.076 R)
• M11: 9,737,176 km (0.101 R)
• M12: 11,362,856 km (0.091 R)
• M13: 13,570,771 km (0.064 R)
• M14: 17,153,041 km (0.109 R)
• M15: 20,131,236 km (0.098 R)
• M16: 22,169,956 km (0.113 R)
• M17: 22,749,049 km (0.1 R)
• M18: 26,009,235 km (0.099 R)
• M19: 35,364,039 km (0.102 R)
• M20: 39,857,959 km (0.053 R)
• M21: 46,109,355 km (0.101 R)
• M22: 52,301,360 km (0.044 R)
• M23: 55,242,455 km (0.107 R)
• M24: 56,128,074 km (0.087 R)
• M25: 61,074,378 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit