🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.78 AU - 0.92 AU

Year: 285 Days

Day: 13.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.91 AU - 1.31 AU

Year: 425 Days

Day: 24.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,347,102 km

• M1: 105,317 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.49 AU - 2.63 AU

Year: 1489 Days

Day: 13 Hours

Environment

Temp: -94 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,347,102 km

• M1: 758,611 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 10.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.43 AU - 5.75 AU

Year: 4174 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,347,102 km

• M1: 134,638 km (0.083 R)
• M2: 474,824 km (0.114 R)
• M3: 1,107,772 km (0.05 R)
• M4: 2,511,299 km (0.061 R)
• M5: 2,907,734 km (0.111 R)
• M6: 4,557,200 km (0.117 R)
• M7: 5,028,284 km (0.097 R)
• M8: 6,435,401 km (0.086 R)
• M9: 6,787,555 km (0.098 R)
• M10: 8,640,175 km (0.038 R)
• M11: 9,438,279 km (0.086 R)
• M12: 10,808,147 km (0.105 R)
• M13: 11,821,523 km (0.089 R)
• M14: 12,989,284 km (0.047 R)
• M15: 14,281,959 km (0.062 R)
• M16: 15,036,082 km (0.064 R)
• M17: 15,605,900 km (0.077 R)
• M18: 16,569,161 km (0.115 R)
• M19: 17,009,876 km (0.052 R)
• M20: 17,742,607 km (0.068 R)
• M21: 20,885,957 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 9.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.18 AU - 6.18 AU

Year: 4285 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,347,102 km

• M1: 120,725 km (0.07 R)
• M2: 436,826 km (0.086 R)
• M3: 778,507 km (0.116 R)
• M4: 1,295,667 km (0.058 R)
• M5: 2,267,605 km (0.082 R)
• M6: 4,538,351 km (0.108 R)
• M7: 5,201,219 km (0.112 R)
• M8: 8,229,229 km (0.111 R)
• M9: 10,033,529 km (0.118 R)
• M10: 11,461,590 km (0.113 R)
• M11: 12,548,269 km (0.109 R)
• M12: 14,101,993 km (0.117 R)
• M13: 18,907,525 km (0.063 R)
• M14: 19,528,955 km (0.101 R)
• M15: 23,121,996 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 11.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.27 AU - 9.85 AU

Year: 9102 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,347,102 km

• M1: 148,850 km (0.08 R)
• M2: 877,242 km (0.096 R)
• M3: 1,337,854 km (0.118 R)
• M4: 1,848,581 km (0.103 R)
• M5: 2,229,756 km (0.049 R)
• M6: 3,042,521 km (0.062 R)
• M7: 4,123,815 km (0.085 R)
• M8: 4,723,104 km (0.11 R)
• M9: 5,217,974 km (0.12 R)
• M10: 5,611,566 km (0.077 R)
• M11: 6,759,729 km (0.103 R)
• M12: 7,389,686 km (0.117 R)
• M13: 8,319,138 km (0.114 R)
• M14: 9,230,338 km (0.114 R)
• M15: 10,056,118 km (0.098 R)
• M16: 11,089,840 km (0.026 R)
• M17: 11,687,932 km (0.11 R)
• M18: 13,067,524 km (0.099 R)
• M19: 14,045,744 km (0.108 R)
• M20: 15,006,462 km (0.119 R)
• M21: 15,670,975 km (0.116 R)
• M22: 18,678,192 km (0.033 R)
• M23: 19,760,682 km (0.104 R)
• M24: 22,909,717 km (0.073 R)
• M25: 25,714,976 km (0.112 R)
• M26: 28,238,244 km (0.118 R)
• M27: 30,498,518 km (0.083 R)
• M28: 31,349,580 km (0.113 R)
• M29: 32,107,293 km (0.111 R)
• M30: 34,111,456 km (0.113 R)
• M31: 36,197,748 km (0.066 R)
• M32: 37,756,558 km (0.099 R)
• M33: 38,985,654 km (0.098 R)
• M34: 39,735,887 km (0.079 R)
• M35: 41,007,619 km (0.078 R)
• M36: 44,712,410 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 4.9

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.45 AU - 19.23 AU

Year: 26242 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,347,102 km

• M1: 60,886 km (0.11 R)
• M2: 846,275 km (0.104 R)
• M3: 2,021,067 km (0.114 R)
• M4: 3,242,235 km (0.056 R)
• M5: 3,643,307 km (0.101 R)
• M6: 8,345,018 km (0.092 R)
• M7: 16,174,971 km (0.118 R)
• M8: 20,233,860 km (0.072 R)
• M9: 20,539,937 km (0.093 R)
• M10: 22,660,637 km (0.094 R)
• M11: 30,154,293 km (0.118 R)
• M12: 37,587,811 km (0.108 R)
• M13: 47,398,440 km (0.071 R)
• M14: 49,214,259 km (0.062 R)
• M15: 64,114,356 km (0.087 R)
• M16: 65,217,341 km (0.087 R)
• M17: 76,704,962 km (0.069 R)
• M18: 80,729,294 km (0.103 R)
• M19: 86,221,630 km (0.107 R)
• M20: 87,026,018 km (0.06 R)
• M21: 89,469,251 km (0.08 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit