🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.74 AU

Year: 171 Days

Day: 42.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,423,828 km

• M1: 51,910 km (0.075 R)
• M2: 163,062 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 211 Days

Day: 28.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.64 AU - 4.62 AU

Year: 3162 Days

Day: 31.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,423,828 km

• M1: 526,585 km (0.061 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 12.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.39 AU - 5.17 AU

Year: 3937 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,423,828 km

• M1: 154,535 km (0.075 R)
• M2: 741,706 km (0.078 R)
• M3: 1,398,291 km (0.076 R)
• M4: 2,869,736 km (0.077 R)
• M5: 4,024,931 km (0.072 R)
• M6: 4,566,026 km (0.09 R)
• M7: 5,906,423 km (0.111 R)
• M8: 6,438,842 km (0.112 R)
• M9: 7,284,668 km (0.068 R)
• M10: 9,786,693 km (0.054 R)
• M11: 10,600,804 km (0.098 R)
• M12: 11,145,041 km (0.068 R)
• M13: 11,636,620 km (0.119 R)
• M14: 12,776,705 km (0.111 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 12.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.59 AU - 8.29 AU

Year: 7645 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,423,828 km

• M1: 159,172 km (0.108 R)
• M2: 661,522 km (0.118 R)
• M3: 1,065,586 km (0.026 R)
• M4: 1,474,437 km (0.112 R)
• M5: 2,006,407 km (0.07 R)
• M6: 3,153,074 km (0.063 R)
• M7: 4,500,802 km (0.094 R)
• M8: 5,831,624 km (0.052 R)
• M9: 7,217,499 km (0.082 R)
• M10: 7,765,177 km (0.107 R)
• M11: 8,552,959 km (0.11 R)
• M12: 11,497,793 km (0.095 R)
• M13: 19,081,956 km (0.116 R)
• M14: 21,777,710 km (0.065 R)
• M15: 22,592,420 km (0.115 R)
• M16: 25,784,539 km (0.075 R)
• M17: 26,788,640 km (0.12 R)
• M18: 31,581,158 km (0.102 R)
• M19: 35,224,015 km (0.039 R)
• M20: 36,120,256 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.2

Radius: 6.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.96 AU - 18.08 AU

Year: 21930 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 97.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,423,828 km

• M1: 83,326 km (0.093 R)
• M2: 345,721 km (0.027 R)
• M3: 574,157 km (0.12 R)
• M4: 1,078,601 km (0.106 R)
• M5: 1,547,889 km (0.062 R)
• M6: 1,846,187 km (0.042 R)
• M7: 2,090,181 km (0.085 R)
• M8: 2,456,098 km (0.069 R)
• M9: 4,483,299 km (0.094 R)
• M10: 5,434,891 km (0.05 R)
• M11: 6,014,283 km (0.088 R)
• M12: 7,864,659 km (0.107 R)
• M13: 8,701,061 km (0.039 R)
• M14: 9,190,545 km (0.071 R)
• M15: 10,714,199 km (0.075 R)
• M16: 11,105,847 km (0.055 R)
• M17: 11,449,174 km (0.072 R)
• M18: 12,036,944 km (0.064 R)
• M19: 12,582,827 km (0.099 R)
• M20: 13,018,904 km (0.111 R)
• M21: 13,724,258 km (0.106 R)
• M22: 19,228,263 km (0.103 R)
• M23: 19,474,800 km (0.106 R)
• M24: 20,653,183 km (0.065 R)
• M25: 21,789,079 km (0.046 R)
• M26: 27,368,332 km (0.099 R)
• M27: 32,301,621 km (0.108 R)
• M28: 39,228,302 km (0.025 R)
• M29: 44,884,597 km (0.081 R)
• M30: 45,173,620 km (0.084 R)
• M31: 46,785,687 km (0.118 R)
• M32: 49,505,526 km (0.107 R)
• M33: 54,597,837 km (0.045 R)
• M34: 54,927,252 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit