🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 187 Days

Day: 34.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.01 AU - 1.41 AU

Year: 499 Days

Day: 15.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,307,397 km

• M1: 329,564 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.55 AU - 1.63 AU

Year: 751 Days

Day: 47.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,307,397 km

• M1: 178,021 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.97 AU - 2.13 AU

Year: 1100 Days

Day: 34.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,307,397 km

• M1: 35,903 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.58 AU - 2.68 AU

Year: 1598 Days

Day: 31.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.02 AU - 4.94 AU

Year: 2975 Days

Day: 35.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.79 AU - 4.17 AU

Year: 2975 Days

Day: 32.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.9

Radius: 8.4

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.52 AU - 11.64 AU

Year: 11993 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,307,397 km

• M1: 104,719 km (0.118 R)
• M2: 433,086 km (0.079 R)
• M3: 742,155 km (0.113 R)
• M4: 1,008,439 km (0.092 R)
• M5: 1,434,195 km (0.091 R)
• M6: 2,081,654 km (0.115 R)
• M7: 2,669,424 km (0.047 R)
• M8: 3,413,823 km (0.104 R)
• M9: 3,780,189 km (0.072 R)
• M10: 4,260,248 km (0.103 R)
• M11: 4,812,414 km (0.088 R)
• M12: 6,797,578 km (0.094 R)
• M13: 11,646,942 km (0.098 R)
• M14: 14,196,688 km (0.084 R)
• M15: 15,355,324 km (0.096 R)
• M16: 15,707,776 km (0.027 R)
• M17: 15,993,658 km (0.097 R)
• M18: 16,797,747 km (0.068 R)
• M19: 22,018,862 km (0.101 R)
• M20: 23,755,394 km (0.097 R)
• M21: 24,417,514 km (0.101 R)
• M22: 26,077,003 km (0.09 R)
• M23: 32,882,809 km (0.117 R)
• M24: 35,268,745 km (0.119 R)
• M25: 36,629,039 km (0.112 R)
• M26: 37,640,021 km (0.108 R)
• M27: 41,189,530 km (0.091 R)
• M28: 42,697,626 km (0.094 R)
• M29: 43,535,524 km (0.1 R)
• M30: 44,384,192 km (0.067 R)
• M31: 51,261,954 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 8.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.42 AU - 14.46 AU

Year: 15461 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,307,397 km

• M1: 111,151 km (0.034 R)
• M2: 394,041 km (0.065 R)
• M3: 704,008 km (0.031 R)
• M4: 1,037,461 km (0.055 R)
• M5: 1,725,462 km (0.034 R)
• M6: 2,484,372 km (0.116 R)
• M7: 2,884,097 km (0.056 R)
• M8: 3,326,458 km (0.077 R)
• M9: 4,004,436 km (0.086 R)
• M10: 7,197,752 km (0.039 R)
• M11: 9,776,071 km (0.071 R)
• M12: 10,506,109 km (0.086 R)
• M13: 12,074,343 km (0.103 R)
• M14: 13,728,746 km (0.097 R)
• M15: 15,459,743 km (0.117 R)
• M16: 15,879,066 km (0.1 R)
• M17: 19,918,807 km (0.028 R)
• M18: 22,130,462 km (0.087 R)
• M19: 25,071,107 km (0.077 R)
• M20: 25,359,532 km (0.088 R)
• M21: 29,633,094 km (0.096 R)
• M22: 30,171,796 km (0.039 R)
• M23: 34,838,801 km (0.054 R)
• M24: 35,559,713 km (0.118 R)
• M25: 36,413,468 km (0.107 R)
• M26: 37,908,699 km (0.056 R)
• M27: 46,580,139 km (0.105 R)
• M28: 47,601,893 km (0.098 R)
• M29: 48,340,906 km (0.064 R)
• M30: 50,603,724 km (0.114 R)
• M31: 52,151,015 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit