🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.56 AU - 0.76 AU

Year: 191 Days

Day: 12.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.85 AU

Year: 200 Days

Day: 43.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.83 AU

Year: 209 Days

Day: 22.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,789,754 km

• M1: 189,391 km (0.092 R)
• M2: 577,149 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.33 AU - 1.47 AU

Year: 590 Days

Day: 26.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.18 AU - 4.04 AU

Year: 2445 Days

Day: 45.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,789,754 km

• M1: 461,809 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.24 AU - 4.68 AU

Year: 2809 Days

Day: 29.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,789,754 km

• M1: 34,108 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 12.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.4 AU - 6.56 AU

Year: 5880 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,789,754 km

• M1: 155,881 km (0.063 R)
• M2: 602,431 km (0.097 R)
• M3: 1,060,051 km (0.094 R)
• M4: 1,486,853 km (0.111 R)
• M5: 2,071,931 km (0.087 R)
• M6: 2,620,955 km (0.117 R)
• M7: 5,107,870 km (0.099 R)
• M8: 6,483,123 km (0.092 R)
• M9: 8,236,859 km (0.087 R)
• M10: 8,720,957 km (0.114 R)
• M11: 9,705,311 km (0.094 R)
• M12: 11,569,899 km (0.102 R)
• M13: 11,988,624 km (0.072 R)
• M14: 12,905,808 km (0.079 R)
• M15: 13,356,397 km (0.069 R)
• M16: 14,183,374 km (0.078 R)
• M17: 16,634,086 km (0.092 R)
• M18: 19,354,823 km (0.08 R)
• M19: 21,095,095 km (0.116 R)
• M20: 22,431,303 km (0.042 R)
• M21: 24,350,195 km (0.105 R)
• M22: 25,584,228 km (0.054 R)
• M23: 27,021,714 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 13.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.31 AU - 8.29 AU

Year: 7030 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,789,754 km

• M1: 172,935 km (0.073 R)
• M2: 730,337 km (0.118 R)
• M3: 1,151,455 km (0.025 R)
• M4: 1,995,785 km (0.059 R)
• M5: 2,416,155 km (0.1 R)
• M6: 2,929,575 km (0.108 R)
• M7: 3,708,531 km (0.116 R)
• M8: 4,330,858 km (0.086 R)
• M9: 5,022,150 km (0.056 R)
• M10: 8,654,087 km (0.117 R)
• M11: 12,095,586 km (0.119 R)
• M12: 15,773,001 km (0.114 R)
• M13: 19,705,331 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 8.4

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.88 AU - 9.9 AU

Year: 9448 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,789,754 km

• M1: 110,403 km (0.117 R)
• M2: 420,968 km (0.1 R)
• M3: 1,234,033 km (0.074 R)
• M4: 1,556,267 km (0.032 R)
• M5: 1,857,258 km (0.12 R)
• M6: 2,163,185 km (0.096 R)
• M7: 2,465,223 km (0.099 R)
• M8: 3,815,494 km (0.099 R)
• M9: 4,708,144 km (0.086 R)
• M10: 4,974,129 km (0.059 R)
• M11: 5,968,955 km (0.087 R)
• M12: 7,206,279 km (0.065 R)
• M13: 7,762,484 km (0.114 R)
• M14: 8,782,293 km (0.086 R)
• M15: 9,417,036 km (0.098 R)
• M16: 10,081,999 km (0.103 R)
• M17: 11,346,699 km (0.081 R)
• M18: 11,826,908 km (0.11 R)
• M19: 12,209,729 km (0.039 R)
• M20: 13,585,431 km (0.113 R)
• M21: 13,884,478 km (0.107 R)
• M22: 17,053,260 km (0.09 R)
• M23: 17,825,783 km (0.097 R)
• M24: 18,474,888 km (0.069 R)
• M25: 22,789,141 km (0.069 R)
• M26: 25,767,336 km (0.105 R)
• M27: 27,635,364 km (0.108 R)
• M28: 28,798,488 km (0.091 R)
• M29: 32,590,046 km (0.078 R)
• M30: 33,126,653 km (0.076 R)
• M31: 33,997,612 km (0.084 R)
• M32: 34,995,430 km (0.054 R)
• M33: 37,049,558 km (0.103 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit