🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.69 AU

Year: 158 Days

Day: 35.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.65 AU - 1.05 AU

Year: 288 Days

Day: 28.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.72 AU - 0.98 AU

Year: 288 Days

Day: 37.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.18 AU - 1.38 AU

Year: 532 Days

Day: 23.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,065,303 km

• M1: 501,153 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.24 AU - 1.84 AU

Year: 702 Days

Day: 36.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,065,303 km

• M1: 1,224,159 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.7 AU - 1.72 AU

Year: 821 Days

Day: 28 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.52 AU - 3.74 AU

Year: 2539 Days

Day: 34.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 8.2

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.93 AU - 8.15 AU

Year: 6857 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,065,303 km

• M1: 119,529 km (0.108 R)
• M2: 502,798 km (0.102 R)
• M3: 1,201,869 km (0.037 R)
• M4: 2,026,453 km (0.079 R)
• M5: 2,927,630 km (0.082 R)
• M6: 6,563,457 km (0.062 R)
• M7: 7,182,792 km (0.062 R)
• M8: 10,370,274 km (0.032 R)
• M9: 11,257,838 km (0.054 R)
• M10: 12,399,120 km (0.032 R)
• M11: 13,452,589 km (0.108 R)
• M12: 15,796,937 km (0.105 R)
• M13: 21,130,849 km (0.075 R)
• M14: 29,708,641 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.5

Radius: 4.3

Gravity: 26.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.01 AU - 19.23 AU

Year: 29495 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,065,303 km

• M1: 57,894 km (0.104 R)
• M2: 3,092,637 km (0.089 R)
• M3: 3,593,341 km (0.033 R)
• M4: 4,146,105 km (0.112 R)
• M5: 4,284,034 km (0.111 R)
• M6: 4,905,015 km (0.088 R)
• M7: 5,177,283 km (0.118 R)
• M8: 7,373,978 km (0.113 R)
• M9: 17,346,322 km (0.045 R)
• M10: 19,575,181 km (0.088 R)
• M11: 22,092,165 km (0.113 R)
• M12: 26,911,759 km (0.098 R)
• M13: 30,921,730 km (0.086 R)
• M14: 31,983,127 km (0.099 R)
• M15: 32,931,428 km (0.107 R)
• M16: 33,068,460 km (0.116 R)
• M17: 41,681,258 km (0.06 R)
• M18: 43,467,307 km (0.082 R)
• M19: 48,774,291 km (0.094 R)
• M20: 57,024,315 km (0.118 R)
• M21: 79,865,815 km (0.062 R)
• M22: 81,107,777 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.3

Radius: 3.8

Gravity: 59.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.66 AU - 20.28 AU

Year: 30330 Days

Day: 20.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,065,303 km

• M1: 74,201 km (0.082 R)
• M2: 263,292 km (0.03 R)
• M3: 515,065 km (0.07 R)
• M4: 964,308 km (0.115 R)
• M5: 1,880,894 km (0.119 R)
• M6: 2,764,269 km (0.087 R)
• M7: 3,022,475 km (0.069 R)
• M8: 3,296,539 km (0.11 R)
• M9: 3,586,759 km (0.077 R)
• M10: 4,036,001 km (0.098 R)
• M11: 4,330,410 km (0.078 R)
• M12: 6,806,105 km (0.11 R)
• M13: 8,695,526 km (0.083 R)
• M14: 8,999,957 km (0.107 R)
• M15: 11,623,755 km (0.108 R)
• M16: 12,911,792 km (0.115 R)
• M17: 15,235,496 km (0.093 R)
• M18: 15,947,283 km (0.082 R)
• M19: 16,403,257 km (0.088 R)
• M20: 18,814,475 km (0.088 R)
• M21: 21,672,692 km (0.12 R)
• M22: 21,895,144 km (0.031 R)
• M23: 29,711,783 km (0.12 R)
• M24: 29,848,814 km (0.087 R)
• M25: 30,680,429 km (0.095 R)
• M26: 35,071,276 km (0.113 R)
• M27: 38,871,660 km (0.095 R)
• M28: 49,169,230 km (0.094 R)
• M29: 49,746,378 km (0.037 R)
• M30: 56,606,189 km (0.049 R)
• M31: 58,092,743 km (0.11 R)
• M32: 58,737,659 km (0.105 R)
• M33: 64,758,375 km (0.115 R)
• M34: 67,088,661 km (0.114 R)
• M35: 67,798,503 km (0.108 R)
• M36: 75,174,576 km (0.054 R)
• M37: 80,112,203 km (0.11 R)
• M38: 82,795,690 km (0.111 R)
• M39: 84,434,235 km (0.084 R)
• M40: 87,212,866 km (0.091 R)
• M41: 91,494,357 km (0.051 R)
• M42: 99,549,903 km (0.102 R)
• M43: 99,857,027 km (0.089 R)
• M44: 104,539,740 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 19,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit