🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.52 AU - 0.78 AU

Year: 198 Days

Day: 45.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.73 AU - 0.75 AU

Year: 241 Days

Day: 36.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.07 AU - 1.23 AU

Year: 467 Days

Day: 47.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.22 AU - 1.66 AU

Year: 654 Days

Day: 36.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.08 AU - 2.16 AU

Year: 1169 Days

Day: 34.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,546,734 km

• M1: 662,569 km (0.061 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.05 AU - 3.53 AU

Year: 2260 Days

Day: 46.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.49 AU - 3.95 AU

Year: 2717 Days

Day: 38.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,546,734 km

• M1: 97,687 km (0.039 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.93 AU - 4.39 AU

Year: 3214 Days

Day: 30.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,546,734 km

• M1: 476,619 km (0.095 R)
• M2: 754,572 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 12.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.72 AU - 8.7 AU

Year: 8108 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,546,734 km

• M1: 152,141 km (0.096 R)
• M2: 617,241 km (0.104 R)
• M3: 1,834,967 km (0.052 R)
• M4: 2,247,259 km (0.096 R)
• M5: 3,901,662 km (0.065 R)
• M6: 4,622,125 km (0.088 R)
• M7: 5,076,903 km (0.094 R)
• M8: 5,695,939 km (0.047 R)
• M9: 6,219,831 km (0.095 R)
• M10: 7,046,209 km (0.085 R)
• M11: 7,775,649 km (0.099 R)
• M12: 8,917,379 km (0.115 R)
• M13: 9,337,749 km (0.096 R)
• M14: 9,722,366 km (0.111 R)
• M15: 10,783,015 km (0.038 R)
• M16: 11,314,536 km (0.066 R)
• M17: 12,087,957 km (0.037 R)
• M18: 12,720,008 km (0.075 R)
• M19: 14,944,079 km (0.087 R)
• M20: 16,079,826 km (0.046 R)
• M21: 16,774,260 km (0.026 R)
• M22: 23,420,444 km (0.085 R)
• M23: 27,224,419 km (0.109 R)
• M24: 30,256,020 km (0.075 R)
• M25: 31,745,117 km (0.098 R)
• M26: 34,868,720 km (0.076 R)
• M27: 36,032,442 km (0.057 R)
• M28: 44,505,666 km (0.056 R)
• M29: 44,913,320 km (0.092 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 8.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.08 AU - 9.7 AU

Year: 8394 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,546,734 km

• M1: 104,419 km (0.079 R)
• M2: 421,268 km (0.117 R)
• M3: 858,393 km (0.066 R)
• M4: 1,327,232 km (0.114 R)
• M5: 1,634,806 km (0.118 R)
• M6: 2,307,398 km (0.098 R)
• M7: 3,539,336 km (0.076 R)
• M8: 3,982,445 km (0.088 R)
• M9: 5,315,960 km (0.053 R)
• M10: 5,965,215 km (0.025 R)
• M11: 6,379,601 km (0.06 R)
• M12: 8,065,569 km (0.063 R)
• M13: 8,790,072 km (0.104 R)
• M14: 10,866,789 km (0.108 R)
• M15: 11,485,526 km (0.06 R)
• M16: 11,750,165 km (0.105 R)
• M17: 12,236,956 km (0.086 R)
• M18: 12,568,764 km (0.089 R)
• M19: 14,999,879 km (0.06 R)
• M20: 15,444,185 km (0.09 R)
• M21: 18,877,157 km (0.097 R)
• M22: 19,395,214 km (0.085 R)
• M23: 19,998,842 km (0.036 R)
• M24: 21,642,773 km (0.116 R)
• M25: 27,206,617 km (0.104 R)
• M26: 35,973,650 km (0.105 R)
• M27: 37,114,783 km (0.111 R)
• M28: 39,709,708 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit