🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 174 Days

Day: 41.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.74 AU - 0.94 AU

Year: 289 Days

Day: 30.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.3 AU - 2.66 AU

Year: 1464 Days

Day: 18.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,802,701 km

• M1: 690,544 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 9.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.13 AU - 13.79 AU

Year: 14538 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,802,701 km

• M1: 120,576 km (0.056 R)
• M2: 823,536 km (0.082 R)
• M3: 1,138,440 km (0.065 R)
• M4: 1,760,318 km (0.103 R)
• M5: 3,779,141 km (0.054 R)
• M6: 5,325,385 km (0.05 R)
• M7: 10,446,120 km (0.082 R)
• M8: 11,844,711 km (0.118 R)
• M9: 12,803,035 km (0.038 R)
• M10: 13,364,176 km (0.084 R)
• M11: 13,876,848 km (0.066 R)
• M12: 22,860,200 km (0.106 R)
• M13: 25,495,965 km (0.076 R)
• M14: 26,284,795 km (0.112 R)
• M15: 30,037,008 km (0.086 R)
• M16: 39,886,682 km (0.103 R)
• M17: 42,992,782 km (0.032 R)
• M18: 43,409,413 km (0.092 R)
• M19: 44,392,121 km (0.103 R)
• M20: 50,294,206 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.2

Radius: 6.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.09 AU - 14.79 AU

Year: 17443 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,802,701 km

• M1: 115,639 km (0.103 R)
• M2: 394,639 km (0.113 R)
• M3: 1,002,455 km (0.1 R)
• M4: 1,257,071 km (0.1 R)
• M5: 1,913,955 km (0.072 R)
• M6: 2,243,070 km (0.058 R)
• M7: 2,500,977 km (0.102 R)
• M8: 3,597,679 km (0.05 R)
• M9: 4,001,294 km (0.025 R)
• M10: 6,418,796 km (0.09 R)
• M11: 7,194,012 km (0.034 R)
• M12: 7,718,801 km (0.112 R)
• M13: 9,403,124 km (0.109 R)
• M14: 9,668,510 km (0.025 R)
• M15: 11,022,970 km (0.097 R)
• M16: 11,771,108 km (0.118 R)
• M17: 17,846,727 km (0.117 R)
• M18: 18,876,708 km (0.067 R)
• M19: 22,438,783 km (0.044 R)
• M20: 34,491,135 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239

Radius: 5.1

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.94 AU - 15.94 AU

Year: 17443 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,802,701 km

• M1: 67,020 km (0.076 R)
• M2: 367,712 km (0.086 R)
• M3: 548,725 km (0.111 R)
• M4: 931,696 km (0.075 R)
• M5: 1,181,973 km (0.047 R)
• M6: 1,532,331 km (0.09 R)
• M7: 2,051,286 km (0.078 R)
• M8: 2,477,341 km (0.067 R)
• M9: 3,812,203 km (0.109 R)
• M10: 5,950,555 km (0.089 R)
• M11: 6,579,464 km (0.101 R)
• M12: 7,251,757 km (0.12 R)
• M13: 7,541,378 km (0.116 R)
• M14: 9,890,364 km (0.075 R)
• M15: 11,312,292 km (0.058 R)
• M16: 12,865,118 km (0.059 R)
• M17: 13,106,569 km (0.088 R)
• M18: 16,599,230 km (0.118 R)
• M19: 22,883,089 km (0.113 R)
• M20: 26,402,379 km (0.1 R)
• M21: 27,385,087 km (0.087 R)
• M22: 30,266,043 km (0.084 R)
• M23: 30,800,855 km (0.04 R)
• M24: 31,341,951 km (0.108 R)
• M25: 31,889,479 km (0.105 R)
• M26: 35,191,104 km (0.056 R)
• M27: 36,500,833 km (0.079 R)
• M28: 39,217,082 km (0.102 R)
• M29: 42,197,819 km (0.118 R)
• M30: 44,220,981 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 3.1

Gravity: 64.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.15 AU - 16.89 AU

Year: 19672 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,802,701 km

• M1: 40,541 km (0.056 R)
• M2: 284,086 km (0.083 R)
• M3: 802,892 km (0.056 R)
• M4: 994,975 km (0.092 R)
• M5: 1,618,799 km (0.098 R)
• M6: 2,042,759 km (0.052 R)
• M7: 3,405,296 km (0.096 R)
• M8: 3,968,532 km (0.065 R)
• M9: 5,429,505 km (0.105 R)
• M10: 7,449,376 km (0.073 R)
• M11: 7,886,201 km (0.12 R)
• M12: 8,339,782 km (0.099 R)
• M13: 8,810,567 km (0.109 R)
• M14: 13,944,018 km (0.119 R)
• M15: 14,162,430 km (0.09 R)
• M16: 14,457,138 km (0.048 R)
• M17: 15,288,753 km (0.094 R)
• M18: 15,755,648 km (0.117 R)
• M19: 16,964,099 km (0.076 R)
• M20: 17,633,251 km (0.08 R)
• M21: 20,206,484 km (0.109 R)
• M22: 23,324,103 km (0.065 R)
• M23: 24,360,368 km (0.115 R)
• M24: 26,413,150 km (0.062 R)
• M25: 27,084,545 km (0.087 R)
• M26: 34,701,919 km (0.108 R)
• M27: 36,050,544 km (0.055 R)
• M28: 36,324,308 km (0.109 R)
• M29: 40,600,264 km (0.066 R)
• M30: 41,194,616 km (0.057 R)
• M31: 42,400,524 km (0.109 R)
• M32: 47,132,604 km (0.045 R)
• M33: 47,624,333 km (0.093 R)
• M34: 51,508,192 km (0.056 R)
• M35: 57,627,942 km (0.034 R)
• M36: 63,614,251 km (0.075 R)
• M37: 63,813,964 km (0.07 R)
• M38: 71,933,089 km (0.097 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: 474 - 10,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit