🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 349 Days

Day: 25.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 54.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.21 AU - 5.27 AU

Year: 3142 Days

Day: 12.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.5

Radius: 11.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.71 AU - 8.17 AU

Year: 7303 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,871,736 km

• M1: 181,313 km (0.078 R)
• M2: 607,667 km (0.107 R)
• M3: 1,129,913 km (0.111 R)
• M4: 1,575,864 km (0.062 R)
• M5: 2,433,209 km (0.08 R)
• M6: 3,578,979 km (0.084 R)
• M7: 3,976,910 km (0.047 R)
• M8: 5,902,534 km (0.103 R)
• M9: 7,651,632 km (0.053 R)
• M10: 9,348,371 km (0.066 R)
• M11: 9,876,152 km (0.107 R)
• M12: 10,304,750 km (0.056 R)
• M13: 11,199,495 km (0.062 R)
• M14: 12,013,008 km (0.034 R)
• M15: 14,097,206 km (0.072 R)
• M16: 14,641,443 km (0.107 R)
• M17: 15,148,131 km (0.041 R)
• M18: 17,293,215 km (0.05 R)
• M19: 18,032,079 km (0.055 R)
• M20: 19,330,139 km (0.107 R)
• M21: 20,250,316 km (0.108 R)
• M22: 20,626,554 km (0.104 R)
• M23: 21,263,841 km (0.087 R)
• M24: 21,979,966 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.8

Radius: 4.7

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.6 AU - 16.62 AU

Year: 22196 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,871,736 km

• M1: 58,493 km (0.114 R)
• M2: 436,227 km (0.075 R)
• M3: 647,759 km (0.116 R)
• M4: 950,096 km (0.081 R)
• M5: 1,740,122 km (0.094 R)
• M6: 2,171,862 km (0.114 R)
• M7: 2,345,395 km (0.105 R)
• M8: 3,162,050 km (0.087 R)
• M9: 3,385,699 km (0.114 R)
• M10: 4,219,258 km (0.089 R)
• M11: 4,919,077 km (0.115 R)
• M12: 5,258,066 km (0.068 R)
• M13: 6,109,577 km (0.107 R)
• M14: 6,368,980 km (0.071 R)
• M15: 7,877,674 km (0.104 R)
• M16: 8,184,948 km (0.037 R)
• M17: 8,988,139 km (0.055 R)
• M18: 9,323,687 km (0.118 R)
• M19: 12,521,043 km (0.069 R)
• M20: 17,737,670 km (0.093 R)
• M21: 20,770,168 km (0.056 R)
• M22: 32,947,884 km (0.111 R)
• M23: 34,147,808 km (0.119 R)
• M24: 34,963,715 km (0.065 R)
• M25: 35,376,605 km (0.111 R)
• M26: 41,042,625 km (0.056 R)
• M27: 43,373,659 km (0.115 R)
• M28: 50,542,389 km (0.104 R)
• M29: 51,779,413 km (0.111 R)
• M30: 52,136,504 km (0.062 R)
• M31: 54,313,601 km (0.1 R)
• M32: 58,848,362 km (0.08 R)
• M33: 59,237,316 km (0.117 R)
• M34: 67,805,534 km (0.114 R)
• M35: 72,383,528 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 6.8

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.79 AU - 19.27 AU

Year: 27553 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,871,736 km

• M1: 88,113 km (0.079 R)
• M2: 356,193 km (0.049 R)
• M3: 988,992 km (0.064 R)
• M4: 1,272,031 km (0.101 R)
• M5: 1,789,340 km (0.084 R)
• M6: 2,301,862 km (0.081 R)
• M7: 3,206,481 km (0.099 R)
• M8: 4,158,821 km (0.117 R)
• M9: 5,609,471 km (0.086 R)
• M10: 5,986,907 km (0.073 R)
• M11: 8,839,289 km (0.071 R)
• M12: 9,408,808 km (0.116 R)
• M13: 10,370,573 km (0.079 R)
• M14: 10,747,560 km (0.12 R)
• M15: 11,933,871 km (0.116 R)
• M16: 13,425,212 km (0.09 R)
• M17: 22,463,317 km (0.108 R)
• M18: 31,619,305 km (0.087 R)
• M19: 32,279,032 km (0.065 R)
• M20: 32,813,395 km (0.039 R)
• M21: 38,336,100 km (0.031 R)
• M22: 40,615,523 km (0.064 R)
• M23: 40,926,088 km (0.085 R)
• M24: 43,306,190 km (0.105 R)
• M25: 43,630,369 km (0.109 R)
• M26: 44,943,090 km (0.108 R)
• M27: 53,563,966 km (0.052 R)
• M28: 58,754,564 km (0.081 R)
• M29: 63,641,328 km (0.117 R)
• M30: 65,541,670 km (0.11 R)
• M31: 69,455,000 km (0.119 R)
• M32: 81,876,859 km (0.05 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit