🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 47.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 85.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.7 AU - 0.72 AU

Year: 224 Days

Day: 31.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.25 AU

Year: 462 Days

Day: 12.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.81 AU - 1.85 AU

Year: 928 Days

Day: 37.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.92 AU - 2.82 AU

Year: 1367 Days

Day: 16.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.29 AU - 2.55 AU

Year: 1411 Days

Day: 24.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.67 AU - 2.99 AU

Year: 1784 Days

Day: 43.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 9.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.38 AU - 6.18 AU

Year: 5207 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,457,685 km

• M1: 121,324 km (0.083 R)
• M2: 475,721 km (0.072 R)
• M3: 1,096,702 km (0.074 R)
• M4: 1,540,708 km (0.035 R)
• M5: 1,872,517 km (0.114 R)
• M6: 2,351,679 km (0.082 R)
• M7: 3,368,346 km (0.101 R)
• M8: 5,231,737 km (0.077 R)
• M9: 6,074,721 km (0.098 R)
• M10: 6,646,035 km (0.093 R)
• M11: 8,859,336 km (0.084 R)
• M12: 10,409,319 km (0.036 R)
• M13: 10,977,791 km (0.1 R)
• M14: 11,869,245 km (0.06 R)
• M15: 12,310,259 km (0.055 R)
• M16: 14,833,227 km (0.045 R)
• M17: 15,501,032 km (0.051 R)
• M18: 19,629,634 km (0.113 R)
• M19: 20,184,642 km (0.086 R)
• M20: 21,068,766 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 14.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.75 AU - 7.15 AU

Year: 5439 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,457,685 km

• M1: 177,872 km (0.07 R)
• M2: 728,542 km (0.096 R)
• M3: 1,304,194 km (0.119 R)
• M4: 2,126,983 km (0.102 R)
• M5: 2,750,058 km (0.048 R)
• M6: 3,869,947 km (0.074 R)
• M7: 4,908,157 km (0.116 R)
• M8: 6,708,717 km (0.057 R)
• M9: 8,278,297 km (0.067 R)
• M10: 10,377,006 km (0.086 R)
• M11: 11,711,569 km (0.06 R)
• M12: 12,517,003 km (0.048 R)
• M13: 15,046,703 km (0.093 R)
• M14: 16,171,231 km (0.052 R)
• M15: 16,931,786 km (0.03 R)
• M16: 17,411,696 km (0.094 R)
• M17: 18,969,908 km (0.12 R)
• M18: 19,618,564 km (0.104 R)
• M19: 20,416,519 km (0.079 R)
• M20: 21,029,122 km (0.088 R)
• M21: 23,751,804 km (0.082 R)
• M22: 24,277,790 km (0.07 R)
• M23: 24,888,598 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.6

Radius: 7.5

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.24 AU - 16.02 AU

Year: 19904 Days

Day: 17.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,457,685 km

• M1: 93,349 km (0.058 R)
• M2: 341,382 km (0.113 R)
• M3: 616,792 km (0.082 R)
• M4: 1,539,960 km (0.083 R)
• M5: 2,860,610 km (0.09 R)
• M6: 3,152,177 km (0.116 R)
• M7: 3,611,741 km (0.057 R)
• M8: 4,248,131 km (0.075 R)
• M9: 4,736,418 km (0.102 R)
• M10: 5,069,722 km (0.106 R)
• M11: 5,339,746 km (0.076 R)
• M12: 6,383,491 km (0.082 R)
• M13: 6,930,121 km (0.049 R)
• M14: 7,557,086 km (0.1 R)
• M15: 7,808,111 km (0.059 R)
• M16: 8,273,959 km (0.091 R)
• M17: 9,375,598 km (0.066 R)
• M18: 11,271,751 km (0.059 R)
• M19: 12,002,088 km (0.111 R)
• M20: 14,382,190 km (0.074 R)
• M21: 18,111,066 km (0.107 R)
• M22: 20,245,080 km (0.116 R)
• M23: 21,522,646 km (0.119 R)
• M24: 23,273,240 km (0.107 R)
• M25: 27,762,672 km (0.085 R)
• M26: 28,001,281 km (0.074 R)
• M27: 29,585,223 km (0.102 R)
• M28: 30,843,640 km (0.072 R)
• M29: 32,930,530 km (0.107 R)
• M30: 38,408,655 km (0.053 R)
• M31: 44,139,301 km (0.07 R)
• M32: 44,955,058 km (0.104 R)
• M33: 45,780,688 km (0.116 R)
• M34: 50,592,205 km (0.084 R)
• M35: 55,730,144 km (0.102 R)
• M36: 58,816,796 km (0.072 R)
• M37: 63,450,740 km (0.113 R)
• M38: 68,322,395 km (0.12 R)
• M39: 70,294,543 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 11,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit