🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 159 Days

Day: 24.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.91 AU - 1.07 AU

Year: 363 Days

Day: 34.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.06 AU - 1.6 AU

Year: 566 Days

Day: 40.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.53 AU - 1.75 AU

Year: 775 Days

Day: 35.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.38 AU - 3.62 AU

Year: 2416 Days

Day: 47.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.8

Radius: 8

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.93 AU - 6.45 AU

Year: 5682 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,554,266 km

• M1: 99,632 km (0.062 R)
• M2: 582,534 km (0.114 R)
• M3: 885,171 km (0.062 R)
• M4: 1,877,603 km (0.089 R)
• M5: 2,183,830 km (0.071 R)
• M6: 2,973,407 km (0.105 R)
• M7: 3,626,552 km (0.093 R)
• M8: 4,446,647 km (0.116 R)
• M9: 4,780,849 km (0.105 R)
• M10: 5,413,349 km (0.09 R)
• M11: 6,007,701 km (0.119 R)
• M12: 6,320,809 km (0.03 R)
• M13: 6,810,892 km (0.078 R)
• M14: 7,186,233 km (0.037 R)
• M15: 7,683,795 km (0.105 R)
• M16: 8,053,003 km (0.051 R)
• M17: 12,175,920 km (0.071 R)
• M18: 14,714,596 km (0.045 R)
• M19: 15,633,725 km (0.097 R)
• M20: 16,107,502 km (0.094 R)
• M21: 16,468,930 km (0.037 R)
• M22: 18,293,127 km (0.063 R)
• M23: 20,178,509 km (0.093 R)
• M24: 23,015,333 km (0.041 R)
• M25: 25,942,365 km (0.101 R)
• M26: 27,968,369 km (0.096 R)
• M27: 28,228,819 km (0.116 R)
• M28: 29,735,569 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 9.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.85 AU - 11.35 AU

Year: 11843 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,554,266 km

• M1: 123,119 km (0.101 R)
• M2: 584,180 km (0.042 R)
• M3: 1,499,270 km (0.096 R)
• M4: 3,007,366 km (0.085 R)
• M5: 5,246,248 km (0.092 R)
• M6: 5,705,663 km (0.11 R)
• M7: 6,085,492 km (0.09 R)
• M8: 9,188,750 km (0.116 R)
• M9: 14,445,021 km (0.106 R)
• M10: 17,557,404 km (0.11 R)
• M11: 18,512,138 km (0.094 R)
• M12: 27,726,469 km (0.119 R)
• M13: 30,042,244 km (0.094 R)
• M14: 35,055,568 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 13.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.72 AU - 11.7 AU

Year: 12037 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,554,266 km

• M1: 167,849 km (0.088 R)
• M2: 1,183,319 km (0.099 R)
• M3: 1,630,766 km (0.099 R)
• M4: 2,118,755 km (0.038 R)
• M5: 3,025,168 km (0.099 R)
• M6: 5,384,626 km (0.113 R)
• M7: 6,772,595 km (0.11 R)
• M8: 9,131,155 km (0.105 R)
• M9: 9,757,521 km (0.067 R)
• M10: 13,198,272 km (0.083 R)
• M11: 14,904,735 km (0.057 R)
• M12: 19,679,600 km (0.038 R)
• M13: 21,535,361 km (0.076 R)
• M14: 24,783,131 km (0.093 R)
• M15: 26,523,702 km (0.058 R)
• M16: 27,692,511 km (0.082 R)
• M17: 31,640,398 km (0.101 R)
• M18: 36,335,528 km (0.092 R)
• M19: 38,578,897 km (0.103 R)
• M20: 40,913,222 km (0.111 R)
• M21: 51,358,146 km (0.109 R)
• M22: 52,839,464 km (0.077 R)
• M23: 59,769,136 km (0.101 R)
• M24: 60,493,789 km (0.085 R)
• M25: 61,407,832 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146

Radius: 5.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.26 AU - 13.3 AU

Year: 16857 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,554,266 km

• M1: 75,996 km (0.062 R)
• M2: 268,528 km (0.093 R)
• M3: 575,204 km (0.106 R)
• M4: 789,428 km (0.077 R)
• M5: 1,850,376 km (0.102 R)
• M6: 2,819,321 km (0.083 R)
• M7: 3,661,258 km (0.098 R)
• M8: 3,908,394 km (0.116 R)
• M9: 11,814,941 km (0.102 R)
• M10: 14,195,342 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit