🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 12.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 9.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.67 AU - 0.77 AU

Year: 401 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,115,565 km

• M1: 114,293 km (0.055 R)
• M2: 456,423 km (0.106 R)
• M3: 914,791 km (0.102 R)
• M4: 1,231,938 km (0.101 R)
• M5: 1,609,823 km (0.112 R)
• M6: 1,929,513 km (0.113 R)
• M7: 2,471,357 km (0.05 R)
• M8: 2,798,527 km (0.078 R)
• M9: 3,111,337 km (0.039 R)
• M10: 3,660,809 km (0.071 R)
• M11: 4,180,064 km (0.075 R)
• M12: 5,179,677 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 9.3

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.89 AU - 1.31 AU

Year: 757 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 148.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,115,565 km

• M1: 115,639 km (0.113 R)
• M2: 433,385 km (0.109 R)
• M3: 796,309 km (0.085 R)
• M4: 1,328,878 km (0.067 R)
• M5: 1,680,582 km (0.097 R)
• M6: 2,104,543 km (0.099 R)
• M7: 2,507,560 km (0.112 R)
• M8: 2,923,890 km (0.057 R)
• M9: 3,399,761 km (0.076 R)
• M10: 3,715,562 km (0.067 R)
• M11: 4,523,989 km (0.096 R)
• M12: 5,106,823 km (0.087 R)
• M13: 6,617,462 km (0.103 R)
• M14: 6,906,784 km (0.08 R)
• M15: 7,274,645 km (0.085 R)
• M16: 8,431,486 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 8.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.97 AU - 1.25 AU

Year: 767 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,115,565 km

• M1: 109,506 km (0.107 R)
• M2: 437,125 km (0.104 R)
• M3: 919,578 km (0.111 R)
• M4: 1,428,959 km (0.1 R)
• M5: 2,155,855 km (0.076 R)
• M6: 2,452,807 km (0.075 R)
• M7: 2,739,885 km (0.117 R)
• M8: 3,318,081 km (0.074 R)
• M9: 3,613,985 km (0.068 R)
• M10: 4,109,454 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 12.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.71 AU - 3.79 AU

Year: 3844 Days

Day: 9.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,115,565 km

• M1: 159,920 km (0.117 R)
• M2: 658,679 km (0.057 R)
• M3: 1,132,605 km (0.057 R)
• M4: 1,838,857 km (0.095 R)
• M5: 3,259,738 km (0.106 R)
• M6: 3,911,835 km (0.049 R)
• M7: 4,480,755 km (0.085 R)
• M8: 4,975,176 km (0.118 R)
• M9: 6,044,801 km (0.085 R)
• M10: 6,495,091 km (0.049 R)
• M11: 6,903,343 km (0.049 R)
• M12: 7,737,202 km (0.083 R)
• M13: 8,451,681 km (0.087 R)
• M14: 11,942,996 km (0.086 R)
• M15: 12,509,972 km (0.078 R)
• M16: 13,194,233 km (0.11 R)
• M17: 13,749,092 km (0.079 R)
• M18: 14,477,932 km (0.109 R)
• M19: 15,068,545 km (0.108 R)
• M20: 15,675,164 km (0.1 R)
• M21: 16,819,737 km (0.077 R)
• M22: 17,896,842 km (0.103 R)
• M23: 18,892,416 km (0.1 R)
• M24: 22,884,884 km (0.047 R)
• M25: 25,039,542 km (0.104 R)
• M26: 25,969,592 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 12

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.78 AU - 5.94 AU

Year: 8141 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,115,565 km

• M1: 151,243 km (0.115 R)
• M2: 529,427 km (0.08 R)
• M3: 1,846,187 km (0.048 R)
• M4: 2,262,668 km (0.116 R)
• M5: 2,831,888 km (0.057 R)
• M6: 3,210,071 km (0.118 R)
• M7: 3,686,989 km (0.109 R)
• M8: 4,942,714 km (0.108 R)
• M9: 5,381,634 km (0.117 R)
• M10: 7,264,921 km (0.109 R)
• M11: 8,742,948 km (0.043 R)
• M12: 12,736,763 km (0.11 R)
• M13: 13,512,577 km (0.099 R)
• M14: 14,595,516 km (0.09 R)
• M15: 16,628,851 km (0.062 R)
• M16: 18,910,517 km (0.037 R)
• M17: 20,753,413 km (0.035 R)
• M18: 21,250,228 km (0.104 R)
• M19: 25,032,511 km (0.077 R)
• M20: 29,597,640 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43

Radius: 4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.66 AU - 9.26 AU

Year: 13366 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,115,565 km

• M1: 49,816 km (0.084 R)
• M2: 474,076 km (0.097 R)
• M3: 2,383,842 km (0.119 R)
• M4: 3,002,728 km (0.078 R)
• M5: 3,349,496 km (0.105 R)
• M6: 6,181,683 km (0.051 R)
• M7: 7,995,258 km (0.109 R)
• M8: 11,037,780 km (0.097 R)
• M9: 19,515,192 km (0.107 R)
• M10: 19,825,757 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit