🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.73 AU - 0.83 AU

Year: 257 Days

Day: 33.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.28 AU - 1.3 AU

Year: 546 Days

Day: 44.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.58 AU - 2.38 AU

Year: 1039 Days

Day: 16.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 11.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.21 AU - 5.23 AU

Year: 3823 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,724,178 km

• M1: 144,212 km (0.087 R)
• M2: 573,708 km (0.09 R)
• M3: 1,307,037 km (0.11 R)
• M4: 1,936,395 km (0.102 R)
• M5: 2,381,598 km (0.083 R)
• M6: 4,794,163 km (0.1 R)
• M7: 7,847,456 km (0.107 R)
• M8: 9,369,464 km (0.076 R)
• M9: 14,898,452 km (0.088 R)
• M10: 20,024,872 km (0.119 R)
• M11: 22,562,800 km (0.097 R)
• M12: 24,271,955 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 11.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.75 AU - 8.09 AU

Year: 8309 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,724,178 km

• M1: 148,251 km (0.087 R)
• M2: 525,837 km (0.105 R)
• M3: 926,460 km (0.076 R)
• M4: 1,776,774 km (0.101 R)
• M5: 2,237,835 km (0.103 R)
• M6: 2,738,539 km (0.084 R)
• M7: 5,185,511 km (0.075 R)
• M8: 5,730,646 km (0.115 R)
• M9: 6,349,233 km (0.101 R)
• M10: 7,679,607 km (0.072 R)
• M11: 8,738,161 km (0.093 R)
• M12: 9,233,779 km (0.098 R)
• M13: 9,891,561 km (0.072 R)
• M14: 10,681,288 km (0.111 R)
• M15: 11,673,122 km (0.08 R)
• M16: 15,599,168 km (0.096 R)
• M17: 16,464,891 km (0.098 R)
• M18: 18,002,458 km (0.054 R)
• M19: 18,880,448 km (0.038 R)
• M20: 19,786,862 km (0.116 R)
• M21: 21,686,156 km (0.078 R)
• M22: 23,018,176 km (0.072 R)
• M23: 30,098,044 km (0.062 R)
• M24: 31,334,471 km (0.106 R)
• M25: 33,469,831 km (0.074 R)
• M26: 35,246,754 km (0.116 R)
• M27: 36,736,151 km (0.117 R)
• M28: 37,320,031 km (0.09 R)
• M29: 37,791,564 km (0.12 R)
• M30: 38,506,342 km (0.04 R)
• M31: 39,717,487 km (0.11 R)
• M32: 40,829,298 km (0.058 R)
• M33: 41,708,186 km (0.043 R)
• M34: 42,343,677 km (0.045 R)
• M35: 43,373,808 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 11.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.68 AU - 11.8 AU

Year: 13121 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,724,178 km

• M1: 160,668 km (0.05 R)
• M2: 722,558 km (0.085 R)
• M3: 1,658,442 km (0.033 R)
• M4: 2,709,367 km (0.078 R)
• M5: 3,301,326 km (0.085 R)
• M6: 4,325,922 km (0.079 R)
• M7: 5,438,780 km (0.064 R)
• M8: 8,335,893 km (0.079 R)
• M9: 9,427,957 km (0.104 R)
• M10: 12,086,311 km (0.035 R)
• M11: 12,972,828 km (0.099 R)
• M12: 13,483,705 km (0.085 R)
• M13: 14,275,227 km (0.094 R)
• M14: 14,655,056 km (0.117 R)
• M15: 15,265,565 km (0.07 R)
• M16: 16,836,343 km (0.102 R)
• M17: 20,985,888 km (0.057 R)
• M18: 21,619,435 km (0.113 R)
• M19: 22,265,698 km (0.027 R)
• M20: 22,998,877 km (0.108 R)
• M21: 23,371,376 km (0.089 R)
• M22: 24,902,211 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 7.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.57 AU - 23.63 AU

Year: 31117 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,724,178 km

• M1: 914,641 km (0.077 R)
• M2: 3,030,105 km (0.051 R)
• M3: 3,930,235 km (0.114 R)
• M4: 4,563,633 km (0.072 R)
• M5: 11,094,178 km (0.103 R)
• M6: 11,547,160 km (0.032 R)
• M7: 12,909,847 km (0.108 R)
• M8: 15,071,387 km (0.089 R)
• M9: 17,033,962 km (0.096 R)
• M10: 21,557,951 km (0.052 R)
• M11: 25,685,655 km (0.09 R)
• M12: 29,320,435 km (0.049 R)
• M13: 32,621,760 km (0.074 R)
• M14: 38,611,659 km (0.098 R)
• M15: 41,015,547 km (0.055 R)
• M16: 42,724,853 km (0.103 R)
• M17: 43,199,228 km (0.103 R)
• M18: 46,785,388 km (0.061 R)
• M19: 68,582,097 km (0.105 R)
• M20: 69,232,399 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit