🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.72 AU

Year: 336 Days

Day: 45 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,307,309 km

• M1: 48,021 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.64 AU - 0.64 AU

Year: 336 Days

Day: 18.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,307,309 km

• M1: 31,715 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 8.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.67 AU - 0.75 AU

Year: 392 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,307,309 km

• M1: 104,719 km (0.11 R)
• M2: 749,037 km (0.059 R)
• M3: 1,054,067 km (0.056 R)
• M4: 1,413,999 km (0.094 R)
• M5: 1,820,756 km (0.083 R)
• M6: 2,131,470 km (0.039 R)
• M7: 2,759,183 km (0.099 R)
• M8: 3,387,644 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 12.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.78 AU - 1.04 AU

Year: 569 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,307,309 km

• M1: 154,684 km (0.047 R)
• M2: 604,675 km (0.114 R)
• M3: 1,022,801 km (0.08 R)
• M4: 2,170,665 km (0.102 R)
• M5: 2,736,594 km (0.104 R)
• M6: 4,179,465 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 9.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.96 AU - 1.24 AU

Year: 757 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,307,309 km

• M1: 123,269 km (0.064 R)
• M2: 506,688 km (0.089 R)
• M3: 940,372 km (0.078 R)
• M4: 1,312,721 km (0.119 R)
• M5: 1,732,044 km (0.046 R)
• M6: 2,383,992 km (0.108 R)
• M7: 2,711,611 km (0.082 R)
• M8: 3,352,488 km (0.115 R)
• M9: 3,867,853 km (0.117 R)
• M10: 4,267,878 km (0.099 R)
• M11: 4,622,125 km (0.096 R)
• M12: 5,553,522 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 8.1

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.79 AU - 2.13 AU

Year: 1800 Days

Day: 6.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,307,309 km

• M1: 100,679 km (0.113 R)
• M2: 400,174 km (0.054 R)
• M3: 802,593 km (0.111 R)
• M4: 1,161,927 km (0.068 R)
• M5: 2,160,941 km (0.073 R)
• M6: 2,778,182 km (0.108 R)
• M7: 3,273,201 km (0.1 R)
• M8: 3,611,592 km (0.074 R)
• M9: 3,917,519 km (0.099 R)
• M10: 4,984,302 km (0.059 R)
• M11: 5,933,800 km (0.068 R)
• M12: 6,464,423 km (0.09 R)
• M13: 7,192,965 km (0.09 R)
• M14: 7,649,687 km (0.076 R)
• M15: 9,169,901 km (0.093 R)
• M16: 10,194,347 km (0.068 R)
• M17: 10,807,698 km (0.05 R)
• M18: 11,293,293 km (0.045 R)
• M19: 11,989,372 km (0.115 R)
• M20: 14,161,234 km (0.03 R)
• M21: 14,879,004 km (0.073 R)
• M22: 15,154,414 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 14.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.52 AU - 2.6 AU

Year: 2687 Days

Day: 8.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,307,309 km

• M1: 179,817 km (0.066 R)
• M2: 633,697 km (0.053 R)
• M3: 1,131,857 km (0.09 R)
• M4: 1,629,270 km (0.101 R)
• M5: 2,991,359 km (0.116 R)
• M6: 3,647,196 km (0.109 R)
• M7: 4,211,180 km (0.081 R)
• M8: 6,816,577 km (0.119 R)
• M9: 7,554,543 km (0.066 R)
• M10: 8,150,541 km (0.112 R)
• M11: 9,051,569 km (0.065 R)
• M12: 10,241,769 km (0.072 R)
• M13: 14,018,667 km (0.044 R)
• M14: 15,861,713 km (0.095 R)
• M15: 18,582,748 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 4.5

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.65 AU - 7.83 AU

Year: 12780 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,307,309 km

• M1: 59,241 km (0.106 R)
• M2: 384,317 km (0.082 R)
• M3: 786,436 km (0.057 R)
• M4: 1,415,794 km (0.096 R)
• M5: 3,585,263 km (0.082 R)
• M6: 3,977,059 km (0.086 R)
• M7: 4,315,899 km (0.065 R)
• M8: 4,816,603 km (0.117 R)
• M9: 5,081,092 km (0.073 R)
• M10: 5,355,155 km (0.042 R)
• M11: 5,833,719 km (0.104 R)
• M12: 7,793,899 km (0.08 R)
• M13: 10,153,806 km (0.109 R)
• M14: 13,519,160 km (0.118 R)
• M15: 18,611,172 km (0.027 R)
• M16: 28,195,907 km (0.115 R)
• M17: 32,243,128 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit