🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.85 AU

Year: 236 Days

Day: 33.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.85 AU - 0.95 AU

Year: 304 Days

Day: 47.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 160.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.1 AU - 1.24 AU

Year: 451 Days

Day: 22.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,995,569 km

• M1: 22,589 km (0.097 R)
• M2: 499,208 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.39 AU - 2.83 AU

Year: 1503 Days

Day: 40.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,995,569 km

• M1: 1,351,916 km (0.035 R)

Asteroid Belt

Center: 9.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 3.9

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.98 AU - 18.08 AU

Year: 23955 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,995,569 km

• M1: 54,454 km (0.115 R)
• M2: 221,255 km (0.118 R)
• M3: 396,883 km (0.081 R)
• M4: 582,983 km (0.109 R)
• M5: 825,780 km (0.092 R)
• M6: 1,188,555 km (0.083 R)
• M7: 1,667,268 km (0.049 R)
• M8: 1,814,323 km (0.064 R)
• M9: 2,659,701 km (0.116 R)
• M10: 2,835,478 km (0.109 R)
• M11: 3,045,663 km (0.083 R)
• M12: 3,182,396 km (0.108 R)
• M13: 4,090,155 km (0.06 R)
• M14: 4,639,030 km (0.089 R)
• M15: 4,856,994 km (0.097 R)
• M16: 5,274,372 km (0.119 R)
• M17: 9,282,398 km (0.091 R)
• M18: 10,224,865 km (0.029 R)
• M19: 11,100,162 km (0.119 R)
• M20: 11,889,291 km (0.079 R)
• M21: 12,856,291 km (0.061 R)
• M22: 14,327,138 km (0.035 R)
• M23: 14,634,262 km (0.069 R)
• M24: 19,971,615 km (0.104 R)
• M25: 22,861,098 km (0.107 R)
• M26: 24,459,551 km (0.049 R)
• M27: 25,453,629 km (0.093 R)
• M28: 33,310,509 km (0.058 R)
• M29: 33,579,037 km (0.085 R)
• M30: 36,629,637 km (0.074 R)
• M31: 41,234,409 km (0.113 R)
• M32: 43,594,764 km (0.077 R)
• M33: 44,726,622 km (0.066 R)
• M34: 45,877,777 km (0.068 R)
• M35: 47,726,358 km (0.084 R)
• M36: 48,067,741 km (0.102 R)
• M37: 57,718,299 km (0.071 R)
• M38: 71,663,514 km (0.119 R)
• M39: 78,100,560 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.5

Radius: 5.6

Gravity: 25.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.8 AU - 19.56 AU

Year: 28778 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,995,569 km

• M1: 70,012 km (0.086 R)
• M2: 294,558 km (0.103 R)
• M3: 481,107 km (0.102 R)
• M4: 1,031,328 km (0.113 R)
• M5: 1,381,387 km (0.051 R)
• M6: 1,575,116 km (0.096 R)
• M7: 1,767,200 km (0.087 R)
• M8: 2,618,561 km (0.082 R)
• M9: 3,748,773 km (0.117 R)
• M10: 3,953,124 km (0.04 R)
• M11: 4,572,758 km (0.062 R)
• M12: 4,926,108 km (0.087 R)
• M13: 7,654,474 km (0.113 R)
• M14: 9,398,636 km (0.11 R)
• M15: 11,533,697 km (0.117 R)
• M16: 13,810,277 km (0.115 R)
• M17: 21,095,394 km (0.047 R)
• M18: 22,293,523 km (0.093 R)
• M19: 24,468,527 km (0.115 R)
• M20: 24,705,490 km (0.108 R)
• M21: 28,184,538 km (0.075 R)
• M22: 41,554,698 km (0.112 R)
• M23: 42,571,964 km (0.057 R)
• M24: 44,479,935 km (0.098 R)
• M25: 49,214,857 km (0.092 R)
• M26: 51,898,493 km (0.102 R)
• M27: 65,186,225 km (0.066 R)
• M28: 71,031,612 km (0.108 R)
• M29: 73,218,733 km (0.102 R)
• M30: 75,952,185 km (0.11 R)
• M31: 76,203,959 km (0.115 R)
• M32: 76,962,869 km (0.116 R)
• M33: 78,238,639 km (0.067 R)
• M34: 79,269,369 km (0.075 R)
• M35: 87,566,964 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 7.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.42 AU - 20.36 AU

Year: 29265 Days

Day: 18.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,995,569 km

• M1: 101,577 km (0.116 R)
• M2: 414,237 km (0.118 R)
• M3: 906,563 km (0.094 R)
• M4: 2,058,467 km (0.061 R)
• M5: 2,406,731 km (0.104 R)
• M6: 2,819,321 km (0.112 R)
• M7: 3,278,288 km (0.051 R)
• M8: 4,883,622 km (0.095 R)
• M9: 5,149,608 km (0.108 R)
• M10: 11,555,688 km (0.095 R)
• M11: 11,892,732 km (0.11 R)
• M12: 14,284,203 km (0.049 R)
• M13: 16,465,639 km (0.08 R)
• M14: 18,127,672 km (0.097 R)
• M15: 19,994,803 km (0.089 R)
• M16: 20,480,996 km (0.115 R)
• M17: 21,275,061 km (0.091 R)
• M18: 23,136,807 km (0.101 R)
• M19: 23,564,806 km (0.101 R)
• M20: 28,750,168 km (0.056 R)
• M21: 31,936,004 km (0.042 R)
• M22: 34,093,953 km (0.03 R)
• M23: 34,787,788 km (0.035 R)
• M24: 37,510,320 km (0.113 R)
• M25: 39,149,763 km (0.07 R)
• M26: 40,526,213 km (0.096 R)
• M27: 40,992,210 km (0.091 R)
• M28: 43,375,454 km (0.09 R)
• M29: 48,416,154 km (0.037 R)
• M30: 49,292,648 km (0.095 R)
• M31: 51,077,051 km (0.087 R)
• M32: 62,283,727 km (0.102 R)
• M33: 69,116,460 km (0.093 R)
• M34: 77,620,052 km (0.102 R)
• M35: 78,579,124 km (0.046 R)
• M36: 82,494,399 km (0.108 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit