🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.1 AU - 1.4 AU

Year: 505 Days

Day: 18.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.13 AU - 1.47 AU

Year: 536 Days

Day: 21.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.43 AU - 1.55 AU

Year: 658 Days

Day: 37.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.25 AU - 2.41 AU

Year: 1286 Days

Day: 16.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.31 AU - 3.41 AU

Year: 2227 Days

Day: 30.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,511,122 km

• M1: 207,791 km (0.03 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 10.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.27 AU - 9.85 AU

Year: 9057 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,511,122 km

• M1: 132,095 km (0.12 R)
• M2: 652,845 km (0.064 R)
• M3: 1,041,052 km (0.083 R)
• M4: 4,889,756 km (0.094 R)
• M5: 6,817,624 km (0.116 R)
• M6: 11,908,888 km (0.108 R)
• M7: 13,441,069 km (0.12 R)
• M8: 15,920,056 km (0.119 R)
• M9: 24,281,978 km (0.115 R)
• M10: 30,898,543 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 8.1

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.99 AU - 11.93 AU

Year: 12235 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,511,122 km

• M1: 132,394 km (0.113 R)
• M2: 435,330 km (0.119 R)
• M3: 906,862 km (0.087 R)
• M4: 2,359,757 km (0.062 R)
• M5: 2,888,884 km (0.085 R)
• M6: 5,397,192 km (0.093 R)
• M7: 5,825,491 km (0.105 R)
• M8: 10,269,894 km (0.035 R)
• M9: 10,705,672 km (0.103 R)
• M10: 11,324,858 km (0.088 R)
• M11: 13,976,630 km (0.038 R)
• M12: 15,130,478 km (0.099 R)
• M13: 15,838,226 km (0.094 R)
• M14: 16,200,253 km (0.096 R)
• M15: 17,472,732 km (0.101 R)
• M16: 19,134,914 km (0.068 R)
• M17: 19,962,340 km (0.093 R)
• M18: 20,899,870 km (0.061 R)
• M19: 21,423,462 km (0.102 R)
• M20: 22,315,514 km (0.07 R)
• M21: 31,261,018 km (0.116 R)
• M22: 32,176,408 km (0.034 R)
• M23: 33,940,466 km (0.053 R)
• M24: 37,276,947 km (0.114 R)
• M25: 39,618,752 km (0.057 R)
• M26: 41,643,709 km (0.109 R)
• M27: 43,031,528 km (0.109 R)
• M28: 44,163,685 km (0.106 R)
• M29: 48,738,837 km (0.051 R)
• M30: 50,279,396 km (0.098 R)
• M31: 54,765,686 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.1

Radius: 4.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.07 AU - 21.83 AU

Year: 27503 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,511,122 km

• M1: 58,493 km (0.065 R)
• M2: 477,816 km (0.068 R)
• M3: 746,793 km (0.047 R)
• M4: 911,350 km (0.082 R)
• M5: 1,252,733 km (0.113 R)
• M6: 1,543,551 km (0.12 R)
• M7: 1,894,358 km (0.088 R)
• M8: 2,527,905 km (0.092 R)
• M9: 3,128,540 km (0.11 R)
• M10: 4,257,256 km (0.084 R)
• M11: 4,606,866 km (0.08 R)
• M12: 5,330,471 km (0.096 R)
• M13: 6,421,788 km (0.081 R)
• M14: 6,803,412 km (0.115 R)
• M15: 8,942,213 km (0.082 R)
• M16: 9,563,941 km (0.053 R)
• M17: 11,271,302 km (0.109 R)
• M18: 11,713,812 km (0.108 R)
• M19: 14,811,536 km (0.094 R)
• M20: 15,476,947 km (0.109 R)
• M21: 22,561,154 km (0.055 R)
• M22: 22,735,436 km (0.041 R)
• M23: 22,910,465 km (0.094 R)
• M24: 24,711,474 km (0.028 R)
• M25: 31,646,981 km (0.081 R)
• M26: 34,796,166 km (0.057 R)
• M27: 36,088,392 km (0.09 R)
• M28: 41,186,987 km (0.11 R)
• M29: 43,704,270 km (0.063 R)
• M30: 45,345,957 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.7

Radius: 3

Gravity: 80.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.06 AU - 22.88 AU

Year: 29881 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 101,511,122 km

• M1: 42,486 km (0.101 R)
• M2: 292,613 km (0.091 R)
• M3: 476,768 km (0.083 R)
• M4: 600,037 km (0.049 R)
• M5: 837,000 km (0.072 R)
• M6: 1,103,135 km (0.067 R)
• M7: 1,511,387 km (0.083 R)
• M8: 2,012,540 km (0.1 R)
• M9: 2,288,847 km (0.099 R)
• M10: 3,362,362 km (0.056 R)
• M11: 3,683,997 km (0.112 R)
• M12: 4,204,149 km (0.101 R)
• M13: 5,094,406 km (0.105 R)
• M14: 6,434,653 km (0.078 R)
• M15: 6,979,937 km (0.094 R)
• M16: 9,407,911 km (0.101 R)
• M17: 10,707,617 km (0.062 R)
• M18: 11,757,645 km (0.109 R)
• M19: 14,141,337 km (0.088 R)
• M20: 14,387,874 km (0.065 R)
• M21: 15,838,974 km (0.109 R)
• M22: 16,015,798 km (0.107 R)
• M23: 16,828,115 km (0.113 R)
• M24: 17,762,503 km (0.07 R)
• M25: 20,041,627 km (0.037 R)
• M26: 20,352,491 km (0.099 R)
• M27: 24,221,391 km (0.101 R)
• M28: 24,930,336 km (0.089 R)
• M29: 26,142,378 km (0.101 R)
• M30: 30,148,758 km (0.116 R)
• M31: 32,510,310 km (0.112 R)
• M32: 32,652,877 km (0.084 R)
• M33: 40,000,975 km (0.071 R)
• M34: 40,990,415 km (0.073 R)
• M35: 42,675,635 km (0.071 R)
• M36: 44,231,154 km (0.077 R)
• M37: 47,454,838 km (0.098 R)
• M38: 50,067,864 km (0.081 R)
• M39: 50,831,711 km (0.083 R)
• M40: 60,396,251 km (0.083 R)
• M41: 68,250,139 km (0.026 R)
• M42: 73,519,724 km (0.091 R)
• M43: 77,517,877 km (0.085 R)
• M44: 84,319,793 km (0.072 R)
• M45: 89,534,625 km (0.12 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit