🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 250 Days

Day: 26.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,187,535 km

• M1: 225,444 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.23 AU - 1.23 AU

Year: 514 Days

Day: 34.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 8.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.43 AU - 5.43 AU

Year: 3513 Days

Day: 7.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,187,535 km

• M1: 103,223 km (0.092 R)
• M2: 405,859 km (0.056 R)
• M3: 813,962 km (0.083 R)
• M4: 2,012,391 km (0.093 R)
• M5: 3,369,393 km (0.079 R)
• M6: 3,867,105 km (0.076 R)
• M7: 4,613,748 km (0.049 R)
• M8: 5,105,775 km (0.113 R)
• M9: 5,658,390 km (0.081 R)
• M10: 5,949,208 km (0.066 R)
• M11: 7,092,585 km (0.054 R)
• M12: 7,462,540 km (0.092 R)
• M13: 8,581,083 km (0.12 R)
• M14: 9,472,238 km (0.042 R)
• M15: 9,883,333 km (0.057 R)
• M16: 10,983,476 km (0.11 R)
• M17: 12,874,393 km (0.086 R)
• M18: 13,148,007 km (0.083 R)
• M19: 14,772,790 km (0.119 R)
• M20: 15,123,298 km (0.034 R)
• M21: 15,685,187 km (0.117 R)
• M22: 17,068,668 km (0.089 R)
• M23: 17,566,081 km (0.073 R)
• M24: 18,358,800 km (0.066 R)
• M25: 19,175,305 km (0.101 R)
• M26: 19,833,536 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.6

Radius: 9.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.81 AU - 5.13 AU

Year: 3560 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,187,535 km

• M1: 153,188 km (0.113 R)
• M2: 574,007 km (0.089 R)
• M3: 1,036,564 km (0.12 R)
• M4: 1,676,693 km (0.073 R)
• M5: 3,421,004 km (0.092 R)
• M6: 4,056,496 km (0.118 R)
• M7: 5,067,029 km (0.091 R)
• M8: 6,621,202 km (0.113 R)
• M9: 7,352,137 km (0.106 R)
• M10: 10,356,212 km (0.05 R)
• M11: 11,567,506 km (0.113 R)
• M12: 11,952,421 km (0.083 R)
• M13: 13,242,404 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 8.4

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.98 AU - 5.48 AU

Year: 3875 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,187,535 km

• M1: 104,419 km (0.112 R)
• M2: 478,264 km (0.109 R)
• M3: 1,214,286 km (0.117 R)
• M4: 1,942,229 km (0.116 R)
• M5: 2,305,004 km (0.109 R)
• M6: 2,796,583 km (0.105 R)
• M7: 3,299,082 km (0.114 R)
• M8: 3,673,376 km (0.054 R)
• M9: 4,460,560 km (0.063 R)
• M10: 5,019,757 km (0.064 R)
• M11: 5,355,903 km (0.045 R)
• M12: 5,902,534 km (0.107 R)
• M13: 7,366,199 km (0.103 R)
• M14: 8,324,224 km (0.084 R)
• M15: 10,569,090 km (0.061 R)
• M16: 12,334,344 km (0.069 R)
• M17: 13,238,065 km (0.105 R)
• M18: 14,083,592 km (0.077 R)
• M19: 14,859,108 km (0.063 R)
• M20: 16,270,264 km (0.09 R)
• M21: 17,181,914 km (0.051 R)
• M22: 19,106,640 km (0.089 R)
• M23: 20,445,242 km (0.069 R)
• M24: 20,838,834 km (0.034 R)
• M25: 21,170,791 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 14.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.86 AU - 9.62 AU

Year: 8911 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,187,535 km

• M1: 189,840 km (0.094 R)
• M2: 717,172 km (0.117 R)
• M3: 1,364,632 km (0.036 R)
• M4: 2,162,736 km (0.111 R)
• M5: 3,066,607 km (0.06 R)
• M6: 3,587,955 km (0.095 R)
• M7: 4,147,601 km (0.069 R)
• M8: 4,858,490 km (0.055 R)
• M9: 6,354,768 km (0.113 R)
• M10: 8,342,774 km (0.104 R)
• M11: 10,398,398 km (0.081 R)
• M12: 11,375,721 km (0.118 R)
• M13: 11,887,047 km (0.046 R)
• M14: 14,282,408 km (0.099 R)
• M15: 16,225,684 km (0.08 R)
• M16: 16,874,490 km (0.09 R)
• M17: 17,653,147 km (0.057 R)
• M18: 20,257,646 km (0.047 R)
• M19: 21,912,049 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54

Radius: 7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.14 AU - 14 AU

Year: 17801 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,187,535 km

• M1: 96,042 km (0.099 R)
• M2: 407,505 km (0.036 R)
• M3: 692,788 km (0.04 R)
• M4: 924,365 km (0.077 R)
• M5: 2,013,438 km (0.113 R)
• M6: 2,253,991 km (0.085 R)
• M7: 3,415,918 km (0.047 R)
• M8: 4,467,591 km (0.1 R)
• M9: 5,429,954 km (0.067 R)
• M10: 6,919,350 km (0.117 R)
• M11: 7,400,607 km (0.075 R)
• M12: 10,634,314 km (0.033 R)
• M13: 11,043,464 km (0.101 R)
• M14: 11,652,926 km (0.112 R)
• M15: 16,202,497 km (0.055 R)
• M16: 17,112,201 km (0.064 R)
• M17: 18,183,771 km (0.028 R)
• M18: 22,030,231 km (0.095 R)
• M19: 23,297,325 km (0.106 R)
• M20: 28,244,228 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit