🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 165 Days

Day: 36.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 344 Days

Day: 47 Hours

Environment

Temp: -31 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.89 AU - 1.17 AU

Year: 435 Days

Day: 24.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,573,029 km

• M1: 540,946 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 13.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.4 AU - 3.88 AU

Year: 2316 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,573,029 km

• M1: 169,195 km (0.1 R)
• M2: 919,578 km (0.085 R)
• M3: 1,586,336 km (0.111 R)
• M4: 2,122,195 km (0.11 R)
• M5: 2,868,390 km (0.034 R)
• M6: 4,213,274 km (0.07 R)
• M7: 6,467,116 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 13.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.8 AU - 5.56 AU

Year: 4214 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,573,029 km

• M1: 193,131 km (0.119 R)
• M2: 766,390 km (0.068 R)
• M3: 1,232,986 km (0.083 R)
• M4: 1,937,741 km (0.045 R)
• M5: 3,289,358 km (0.087 R)
• M6: 4,071,007 km (0.096 R)
• M7: 4,691,090 km (0.087 R)
• M8: 5,232,036 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 9.9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.21 AU - 10.79 AU

Year: 11239 Days

Day: 14.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,573,029 km

• M1: 127,457 km (0.115 R)
• M2: 592,258 km (0.091 R)
• M3: 1,206,806 km (0.05 R)
• M4: 1,578,557 km (0.092 R)
• M5: 2,009,548 km (0.096 R)
• M6: 3,303,570 km (0.046 R)
• M7: 3,634,181 km (0.106 R)
• M8: 5,562,498 km (0.084 R)
• M9: 5,921,832 km (0.064 R)
• M10: 9,331,317 km (0.12 R)
• M11: 10,206,913 km (0.105 R)
• M12: 11,192,613 km (0.101 R)
• M13: 13,037,305 km (0.066 R)
• M14: 15,991,713 km (0.038 R)
• M15: 22,637,748 km (0.115 R)
• M16: 23,370,927 km (0.083 R)
• M17: 24,595,835 km (0.1 R)
• M18: 27,071,081 km (0.091 R)
• M19: 27,585,399 km (0.107 R)
• M20: 30,254,973 km (0.103 R)
• M21: 35,608,931 km (0.095 R)
• M22: 37,355,785 km (0.055 R)
• M23: 40,885,098 km (0.095 R)
• M24: 43,078,053 km (0.088 R)
• M25: 43,638,297 km (0.108 R)
• M26: 46,366,214 km (0.102 R)
• M27: 49,053,591 km (0.117 R)
• M28: 49,511,360 km (0.103 R)
• M29: 50,126,058 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit