🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.38 AU - 0.62 AU

Year: 228 Days

Day: 39.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,128,333 km

• M1: 41,887 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 42.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 11.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.01 AU - 1.41 AU

Year: 859 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,128,333 km

• M1: 139,276 km (0.099 R)
• M2: 510,278 km (0.103 R)
• M3: 1,012,927 km (0.096 R)
• M4: 1,634,357 km (0.076 R)
• M5: 2,023,311 km (0.115 R)
• M6: 2,518,929 km (0.108 R)
• M7: 3,264,974 km (0.034 R)
• M8: 3,905,402 km (0.081 R)
• M9: 4,296,301 km (0.102 R)
• M10: 5,230,989 km (0.088 R)
• M11: 5,906,124 km (0.109 R)
• M12: 6,508,704 km (0.09 R)
• M13: 7,015,392 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 12.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.49 AU - 2.15 AU

Year: 1585 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,128,333 km

• M1: 159,172 km (0.102 R)
• M2: 828,323 km (0.112 R)
• M3: 1,244,056 km (0.117 R)
• M4: 2,417,651 km (0.085 R)
• M5: 2,947,676 km (0.039 R)
• M6: 3,413,075 km (0.115 R)
• M7: 3,912,134 km (0.084 R)
• M8: 5,039,803 km (0.038 R)
• M9: 5,590,772 km (0.104 R)
• M10: 6,224,019 km (0.047 R)
• M11: 9,331,317 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 11.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.14 AU - 2.94 AU

Year: 2614 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,128,333 km

• M1: 146,905 km (0.086 R)
• M2: 604,076 km (0.104 R)
• M3: 1,167,163 km (0.081 R)
• M4: 1,817,165 km (0.032 R)
• M5: 4,820,492 km (0.095 R)
• M6: 5,639,391 km (0.07 R)
• M7: 7,321,918 km (0.103 R)
• M8: 9,082,835 km (0.09 R)
• M9: 9,521,156 km (0.049 R)
• M10: 15,847,800 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 11.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.08 AU - 4.08 AU

Year: 5321 Days

Day: 14.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,128,333 km

• M1: 149,448 km (0.117 R)
• M2: 969,544 km (0.078 R)
• M3: 2,320,712 km (0.107 R)
• M4: 3,065,560 km (0.07 R)
• M5: 4,252,170 km (0.059 R)
• M6: 5,388,366 km (0.083 R)
• M7: 6,319,912 km (0.093 R)
• M8: 9,101,983 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.64 AU - 5.66 AU

Year: 7546 Days

Day: 9.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,128,333 km

• M1: 137,181 km (0.073 R)
• M2: 568,771 km (0.049 R)
• M3: 1,317,658 km (0.117 R)
• M4: 1,668,016 km (0.082 R)
• M5: 2,185,176 km (0.105 R)
• M6: 2,533,590 km (0.095 R)
• M7: 2,968,022 km (0.105 R)
• M8: 4,491,526 km (0.099 R)
• M9: 5,084,084 km (0.03 R)
• M10: 8,350,703 km (0.045 R)
• M11: 9,719,673 km (0.083 R)
• M12: 10,438,341 km (0.117 R)
• M13: 17,465,103 km (0.088 R)
• M14: 17,851,514 km (0.11 R)
• M15: 19,869,739 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.2

Radius: 12.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.59 AU - 6.31 AU

Year: 8215 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,128,333 km

• M1: 153,039 km (0.096 R)
• M2: 1,062,145 km (0.103 R)
• M3: 1,585,737 km (0.091 R)
• M4: 3,210,520 km (0.077 R)
• M5: 4,973,680 km (0.034 R)
• M6: 5,398,838 km (0.082 R)
• M7: 5,848,230 km (0.095 R)
• M8: 6,786,059 km (0.119 R)
• M9: 8,106,409 km (0.103 R)
• M10: 9,637,693 km (0.093 R)
• M11: 11,562,419 km (0.1 R)
• M12: 12,202,998 km (0.095 R)
• M13: 13,265,591 km (0.097 R)
• M14: 14,572,029 km (0.071 R)
• M15: 15,510,756 km (0.111 R)
• M16: 17,027,828 km (0.094 R)
• M17: 19,079,114 km (0.116 R)
• M18: 20,975,417 km (0.111 R)
• M19: 22,334,663 km (0.099 R)
• M20: 22,828,186 km (0.105 R)
• M21: 24,008,065 km (0.062 R)
• M22: 26,124,725 km (0.099 R)
• M23: 30,625,377 km (0.103 R)
• M24: 33,646,207 km (0.08 R)
• M25: 34,077,946 km (0.106 R)
• M26: 34,622,782 km (0.09 R)
• M27: 35,284,154 km (0.076 R)
• M28: 36,405,390 km (0.086 R)
• M29: 36,974,759 km (0.117 R)
• M30: 38,483,005 km (0.078 R)
• M31: 39,431,306 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 17,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit