🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 21.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.14 AU

Year: 342 Days

Day: 18.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 134 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.49 AU - 3.15 AU

Year: 1775 Days

Day: 39.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 13.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.86 AU - 6.08 AU

Year: 5466 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,041,983 km

• M1: 166,951 km (0.093 R)
• M2: 598,541 km (0.102 R)
• M3: 1,036,264 km (0.062 R)
• M4: 1,563,447 km (0.106 R)
• M5: 3,643,905 km (0.088 R)
• M6: 5,226,501 km (0.099 R)
• M7: 6,030,440 km (0.108 R)
• M8: 7,847,156 km (0.118 R)
• M9: 10,182,678 km (0.111 R)
• M10: 10,774,338 km (0.097 R)
• M11: 11,244,973 km (0.069 R)
• M12: 13,266,938 km (0.108 R)
• M13: 14,420,636 km (0.089 R)
• M14: 15,640,158 km (0.105 R)
• M15: 16,490,472 km (0.107 R)
• M16: 18,954,649 km (0.099 R)
• M17: 20,560,283 km (0.071 R)
• M18: 21,804,039 km (0.11 R)
• M19: 22,482,615 km (0.109 R)
• M20: 23,097,462 km (0.053 R)
• M21: 26,004,299 km (0.109 R)
• M22: 29,147,051 km (0.077 R)
• M23: 29,602,726 km (0.072 R)
• M24: 30,155,789 km (0.052 R)
• M25: 31,664,334 km (0.049 R)
• M26: 32,437,306 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 14.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.18 AU - 9.24 AU

Year: 8815 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,041,983 km

• M1: 179,368 km (0.108 R)
• M2: 775,515 km (0.067 R)
• M3: 3,005,272 km (0.041 R)
• M4: 4,328,764 km (0.089 R)
• M5: 5,138,687 km (0.08 R)
• M6: 5,976,585 km (0.092 R)
• M7: 10,116,107 km (0.089 R)
• M8: 12,277,348 km (0.089 R)
• M9: 16,562,429 km (0.112 R)
• M10: 18,088,327 km (0.113 R)
• M11: 19,706,079 km (0.058 R)
• M12: 22,701,178 km (0.109 R)
• M13: 24,490,219 km (0.085 R)
• M14: 25,231,476 km (0.111 R)
• M15: 29,892,946 km (0.076 R)
• M16: 34,518,961 km (0.061 R)
• M17: 37,365,958 km (0.048 R)
• M18: 41,140,611 km (0.097 R)
• M19: 44,065,399 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 12.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.31 AU - 10.65 AU

Year: 10938 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,041,983 km

• M1: 150,495 km (0.106 R)
• M2: 1,058,704 km (0.11 R)
• M3: 5,287,686 km (0.097 R)
• M4: 6,862,802 km (0.08 R)
• M5: 7,275,094 km (0.093 R)
• M6: 8,612,349 km (0.075 R)
• M7: 9,976,532 km (0.053 R)
• M8: 11,479,991 km (0.051 R)
• M9: 11,866,253 km (0.115 R)
• M10: 14,038,414 km (0.1 R)
• M11: 17,205,102 km (0.106 R)
• M12: 22,502,961 km (0.091 R)
• M13: 22,880,546 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 4.9

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.61 AU - 14.91 AU

Year: 21250 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,041,983 km

• M1: 61,036 km (0.098 R)
• M2: 244,144 km (0.057 R)
• M3: 472,580 km (0.099 R)
• M4: 751,580 km (0.119 R)
• M5: 978,968 km (0.072 R)
• M6: 1,185,414 km (0.069 R)
• M7: 1,420,731 km (0.093 R)
• M8: 1,573,470 km (0.074 R)
• M9: 1,754,035 km (0.116 R)
• M10: 2,157,500 km (0.103 R)
• M11: 3,885,505 km (0.118 R)
• M12: 4,342,826 km (0.083 R)
• M13: 4,733,725 km (0.086 R)
• M14: 5,183,417 km (0.099 R)
• M15: 5,437,135 km (0.071 R)
• M16: 7,136,716 km (0.109 R)
• M17: 8,106,709 km (0.057 R)
• M18: 14,798,670 km (0.088 R)
• M19: 17,631,755 km (0.109 R)
• M20: 18,288,489 km (0.111 R)
• M21: 18,622,990 km (0.077 R)
• M22: 21,912,498 km (0.037 R)
• M23: 22,767,450 km (0.06 R)
• M24: 23,644,392 km (0.054 R)
• M25: 24,241,437 km (0.084 R)
• M26: 24,848,506 km (0.113 R)
• M27: 25,569,418 km (0.108 R)
• M28: 26,304,242 km (0.102 R)
• M29: 31,129,372 km (0.112 R)
• M30: 32,452,116 km (0.073 R)
• M31: 33,065,468 km (0.046 R)
• M32: 38,938,680 km (0.117 R)
• M33: 40,756,444 km (0.115 R)
• M34: 41,614,238 km (0.106 R)
• M35: 43,662,233 km (0.108 R)
• M36: 45,470,422 km (0.086 R)
• M37: 52,359,105 km (0.118 R)
• M38: 54,743,695 km (0.086 R)
• M39: 60,095,260 km (0.097 R)
• M40: 63,467,944 km (0.036 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit