🌌 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): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 41.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,347,961 km

• M1: 22,140 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.79 AU

Year: 175 Days

Day: 34.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 96.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,347,961 km

• M1: 49,517 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 39.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.71 AU - 0.89 AU

Year: 250 Days

Day: 45.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,347,961 km

• M1: 122,820 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.21 AU - 1.93 AU

Year: 688 Days

Day: 46.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.56 AU - 2.94 AU

Year: 1595 Days

Day: 47.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.9 AU - 3.38 AU

Year: 1947 Days

Day: 30.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 13.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.63 AU - 7.97 AU

Year: 7621 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,347,961 km

• M1: 164,258 km (0.112 R)
• M2: 638,783 km (0.094 R)
• M3: 1,706,762 km (0.029 R)
• M4: 2,175,303 km (0.113 R)
• M5: 3,171,924 km (0.074 R)
• M6: 3,866,806 km (0.047 R)
• M7: 5,182,968 km (0.072 R)
• M8: 12,977,166 km (0.067 R)
• M9: 14,466,862 km (0.115 R)
• M10: 20,838,086 km (0.102 R)
• M11: 23,584,404 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 11

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.19 AU - 9.59 AU

Year: 7753 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,347,961 km

• M1: 138,079 km (0.117 R)
• M2: 533,616 km (0.111 R)
• M3: 1,344,586 km (0.083 R)
• M4: 1,910,514 km (0.074 R)
• M5: 2,276,431 km (0.115 R)
• M6: 2,649,827 km (0.115 R)
• M7: 3,021,129 km (0.115 R)
• M8: 3,947,140 km (0.077 R)
• M9: 4,605,370 km (0.113 R)
• M10: 5,431,749 km (0.117 R)
• M11: 6,499,279 km (0.08 R)
• M12: 10,490,999 km (0.118 R)
• M13: 11,482,385 km (0.056 R)
• M14: 12,534,955 km (0.112 R)
• M15: 13,350,862 km (0.107 R)
• M16: 14,139,841 km (0.101 R)
• M17: 14,767,703 km (0.039 R)
• M18: 16,146,697 km (0.093 R)
• M19: 19,159,298 km (0.036 R)
• M20: 19,928,381 km (0.037 R)
• M21: 20,320,477 km (0.087 R)
• M22: 23,471,457 km (0.113 R)
• M23: 25,806,231 km (0.09 R)
• M24: 26,839,204 km (0.094 R)
• M25: 27,607,539 km (0.072 R)
• M26: 34,291,722 km (0.118 R)
• M27: 35,654,708 km (0.096 R)
• M28: 37,646,903 km (0.059 R)
• M29: 38,609,714 km (0.085 R)
• M30: 39,219,775 km (0.099 R)
• M31: 41,215,111 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.5

Radius: 5.3

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.17 AU - 20.91 AU

Year: 25699 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,347,961 km

• M1: 65,973 km (0.089 R)
• M2: 522,994 km (0.109 R)
• M3: 1,689,110 km (0.073 R)
• M4: 2,103,047 km (0.055 R)
• M5: 2,582,059 km (0.12 R)
• M6: 5,361,887 km (0.118 R)
• M7: 5,773,281 km (0.07 R)
• M8: 6,566,599 km (0.065 R)
• M9: 7,530,458 km (0.069 R)
• M10: 10,160,837 km (0.119 R)
• M11: 11,445,284 km (0.08 R)
• M12: 16,278,791 km (0.119 R)
• M13: 25,486,540 km (0.111 R)
• M14: 37,947,744 km (0.082 R)
• M15: 39,763,413 km (0.061 R)
• M16: 42,755,221 km (0.111 R)
• M17: 45,724,888 km (0.092 R)
• M18: 62,029,560 km (0.114 R)
• M19: 68,663,179 km (0.1 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit