🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.64 AU

Year: 143 Days

Day: 27.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,618,582 km

• M1: 16,755 km (0.028 R)
• M2: 90,357 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.66 AU

Year: 151 Days

Day: 46.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 77.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,618,582 km

• M1: 65,524 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.78 AU

Year: 192 Days

Day: 25.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.82 AU - 1 AU

Year: 304 Days

Day: 22.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.22 AU - 4.86 AU

Year: 3384 Days

Day: 44.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,618,582 km

• M1: 1,304,793 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.61 AU - 5.71 AU

Year: 3519 Days

Day: 23.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 14.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.24 AU - 7.7 AU

Year: 6438 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,618,582 km

• M1: 180,415 km (0.095 R)
• M2: 756,068 km (0.088 R)
• M3: 1,285,644 km (0.114 R)
• M4: 3,615,332 km (0.085 R)
• M5: 4,171,985 km (0.061 R)
• M6: 4,785,785 km (0.099 R)
• M7: 6,782,019 km (0.064 R)
• M8: 7,946,788 km (0.103 R)
• M9: 8,514,961 km (0.084 R)
• M10: 9,642,032 km (0.039 R)
• M11: 10,964,926 km (0.112 R)
• M12: 11,721,741 km (0.089 R)
• M13: 14,618,405 km (0.118 R)
• M14: 15,473,506 km (0.081 R)
• M15: 15,976,903 km (0.107 R)
• M16: 16,884,214 km (0.096 R)
• M17: 18,872,968 km (0.046 R)
• M18: 22,341,395 km (0.098 R)
• M19: 23,807,604 km (0.119 R)
• M20: 30,612,511 km (0.041 R)
• M21: 33,558,842 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 14.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.97 AU - 12.55 AU

Year: 15018 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,618,582 km

• M1: 177,872 km (0.084 R)
• M2: 958,773 km (0.098 R)
• M3: 1,455,288 km (0.074 R)
• M4: 3,727,829 km (0.111 R)
• M5: 4,601,780 km (0.029 R)
• M6: 5,352,761 km (0.034 R)
• M7: 6,927,429 km (0.092 R)
• M8: 8,843,478 km (0.078 R)
• M9: 11,571,395 km (0.109 R)
• M10: 15,848,698 km (0.116 R)
• M11: 18,050,629 km (0.077 R)
• M12: 18,884,338 km (0.104 R)
• M13: 25,045,376 km (0.084 R)
• M14: 26,399,686 km (0.045 R)
• M15: 30,873,111 km (0.1 R)
• M16: 31,346,588 km (0.046 R)
• M17: 42,591,561 km (0.115 R)
• M18: 48,071,032 km (0.105 R)
• M19: 48,867,341 km (0.045 R)
• M20: 60,221,670 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.1

Radius: 5.6

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.37 AU - 16.63 AU

Year: 17353 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,618,582 km

• M1: 72,405 km (0.12 R)
• M2: 261,946 km (0.118 R)
• M3: 696,976 km (0.103 R)
• M4: 1,038,658 km (0.1 R)
• M5: 1,608,327 km (0.085 R)
• M6: 1,838,707 km (0.099 R)
• M7: 2,449,516 km (0.099 R)
• M8: 3,887,001 km (0.081 R)
• M9: 4,242,745 km (0.061 R)
• M10: 5,019,308 km (0.117 R)
• M11: 7,502,782 km (0.049 R)
• M12: 9,763,655 km (0.093 R)
• M13: 11,048,401 km (0.118 R)
• M14: 11,580,521 km (0.065 R)
• M15: 13,279,504 km (0.111 R)
• M16: 15,646,441 km (0.106 R)
• M17: 17,006,735 km (0.112 R)
• M18: 18,037,015 km (0.056 R)
• M19: 20,837,936 km (0.053 R)
• M20: 23,527,556 km (0.086 R)
• M21: 23,818,375 km (0.08 R)
• M22: 24,905,203 km (0.029 R)
• M23: 27,390,323 km (0.089 R)
• M24: 27,712,258 km (0.074 R)
• M25: 36,214,204 km (0.073 R)
• M26: 41,332,096 km (0.111 R)
• M27: 44,949,523 km (0.073 R)
• M28: 45,247,821 km (0.108 R)
• M29: 46,758,610 km (0.096 R)
• M30: 49,087,549 km (0.119 R)
• M31: 51,655,546 km (0.117 R)
• M32: 52,311,383 km (0.1 R)
• M33: 56,017,521 km (0.058 R)
• M34: 58,642,365 km (0.103 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit