🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 37.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 14.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.83 AU - 1.33 AU

Year: 725 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,095,279 km

• M1: 182,958 km (0.115 R)
• M2: 640,578 km (0.062 R)
• M3: 1,883,886 km (0.06 R)
• M4: 2,590,586 km (0.081 R)
• M5: 3,096,526 km (0.115 R)
• M6: 3,582,719 km (0.118 R)
• M7: 4,711,435 km (0.118 R)
• M8: 5,359,194 km (0.116 R)
• M9: 6,294,031 km (0.106 R)
• M10: 7,127,291 km (0.101 R)
• M11: 8,283,832 km (0.045 R)
• M12: 8,827,770 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 13.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.08 AU - 1.64 AU

Year: 1024 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,095,279 km

• M1: 165,306 km (0.03 R)
• M2: 730,636 km (0.076 R)
• M3: 1,138,290 km (0.074 R)
• M4: 1,661,434 km (0.116 R)
• M5: 2,478,388 km (0.099 R)
• M6: 3,967,485 km (0.077 R)
• M7: 4,419,570 km (0.107 R)
• M8: 6,006,055 km (0.101 R)
• M9: 6,432,559 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 7.3

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.12 AU - 6.86 AU

Year: 10675 Days

Day: 16.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,095,279 km

• M1: 128,056 km (0.1 R)
• M2: 533,316 km (0.064 R)
• M3: 940,522 km (0.059 R)
• M4: 1,420,282 km (0.093 R)
• M5: 1,855,612 km (0.074 R)
• M6: 2,265,361 km (0.061 R)
• M7: 3,336,781 km (0.097 R)
• M8: 4,106,611 km (0.094 R)
• M9: 5,576,859 km (0.073 R)
• M10: 5,817,412 km (0.096 R)
• M11: 6,064,847 km (0.117 R)
• M12: 6,319,313 km (0.105 R)
• M13: 7,085,853 km (0.06 R)
• M14: 8,261,094 km (0.082 R)
• M15: 9,757,372 km (0.078 R)
• M16: 12,796,303 km (0.051 R)
• M17: 14,019,116 km (0.106 R)
• M18: 15,051,939 km (0.089 R)
• M19: 15,790,953 km (0.047 R)
• M20: 16,413,430 km (0.068 R)
• M21: 24,104,555 km (0.113 R)
• M22: 25,301,937 km (0.104 R)
• M23: 27,914,663 km (0.114 R)
• M24: 29,753,072 km (0.109 R)
• M25: 30,808,634 km (0.104 R)
• M26: 32,438,353 km (0.096 R)
• M27: 33,106,009 km (0.067 R)
• M28: 33,669,394 km (0.091 R)
• M29: 34,124,770 km (0.071 R)
• M30: 34,815,314 km (0.073 R)
• M31: 35,632,866 km (0.095 R)
• M32: 36,105,745 km (0.111 R)
• M33: 36,702,641 km (0.082 R)
• M34: 40,679,700 km (0.095 R)
• M35: 43,979,829 km (0.099 R)
• M36: 44,387,483 km (0.075 R)
• M37: 44,660,649 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.5

Radius: 4.3

Gravity: 32.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.94 AU - 9.5 AU

Year: 16626 Days

Day: 16.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,095,279 km

• M1: 55,800 km (0.104 R)
• M2: 244,742 km (0.101 R)
• M3: 402,568 km (0.091 R)
• M4: 961,166 km (0.079 R)
• M5: 1,286,242 km (0.08 R)
• M6: 1,799,962 km (0.047 R)
• M7: 2,397,007 km (0.101 R)
• M8: 3,116,722 km (0.085 R)
• M9: 3,403,800 km (0.092 R)
• M10: 4,935,084 km (0.065 R)
• M11: 6,916,957 km (0.094 R)
• M12: 8,203,648 km (0.116 R)
• M13: 9,058,301 km (0.041 R)
• M14: 9,480,316 km (0.056 R)
• M15: 10,193,898 km (0.118 R)
• M16: 11,851,293 km (0.12 R)
• M17: 12,743,644 km (0.096 R)
• M18: 14,805,252 km (0.118 R)
• M19: 16,066,961 km (0.115 R)
• M20: 16,373,936 km (0.032 R)
• M21: 17,398,532 km (0.12 R)
• M22: 17,559,948 km (0.107 R)
• M23: 18,049,881 km (0.07 R)
• M24: 19,142,843 km (0.09 R)
• M25: 21,275,211 km (0.04 R)
• M26: 24,056,684 km (0.084 R)
• M27: 24,357,525 km (0.025 R)
• M28: 25,586,173 km (0.112 R)
• M29: 25,794,862 km (0.038 R)
• M30: 26,321,596 km (0.094 R)
• M31: 28,277,438 km (0.104 R)
• M32: 33,711,132 km (0.113 R)
• M33: 35,364,039 km (0.115 R)
• M34: 38,830,521 km (0.078 R)
• M35: 45,966,190 km (0.07 R)
• M36: 48,313,530 km (0.093 R)
• M37: 48,632,473 km (0.074 R)
• M38: 50,084,918 km (0.064 R)
• M39: 50,904,116 km (0.081 R)
• M40: 57,603,558 km (0.035 R)
• M41: 58,683,654 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit