🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.61 AU - 0.63 AU

Year: 188 Days

Day: 27.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 1.01 AU

Year: 296 Days

Day: 15.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.86 AU - 1 AU

Year: 345 Days

Day: 22.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.18 AU - 1.42 AU

Year: 571 Days

Day: 24.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.86 AU - 1.92 AU

Year: 1000 Days

Day: 27.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,470,475 km

• M1: 844,480 km (0.041 R)
• M2: 1,125,724 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.85 AU - 2.37 AU

Year: 1180 Days

Day: 40.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,470,475 km

• M1: 531,671 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 11.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.48 AU - 7.12 AU

Year: 5378 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 30,470,475 km

• M1: 146,456 km (0.072 R)
• M2: 220,058 km (0.03 R)
• M3: 395,686 km (0.062 R)
• M4: 485,744 km (0.072 R)
• M5: 645,664 km (0.062 R)
• M6: 1,042,398 km (0.088 R)
• M7: 1,164,171 km (0.057 R)
• M8: 1,326,484 km (0.116 R)
• M9: 1,885,382 km (0.098 R)
• M10: 2,105,889 km (0.089 R)
• M11: 2,708,918 km (0.067 R)
• M12: 2,974,454 km (0.049 R)
• M13: 3,446,885 km (0.114 R)
• M14: 3,769,268 km (0.095 R)
• M15: 3,960,454 km (0.093 R)
• M16: 4,030,765 km (0.109 R)
• M17: 4,119,327 km (0.042 R)
• M18: 4,479,858 km (0.087 R)
• M19: 4,775,762 km (0.086 R)
• M20: 4,907,259 km (0.061 R)
• M21: 5,250,885 km (0.067 R)
• M22: 5,367,272 km (0.047 R)
• M23: 6,660,845 km (0.103 R)
• M24: 7,472,713 km (0.085 R)
• M25: 7,691,724 km (0.109 R)
• M26: 7,779,837 km (0.101 R)
• M27: 8,001,691 km (0.085 R)
• M28: 8,135,880 km (0.069 R)
• M29: 8,429,092 km (0.08 R)
• M30: 8,542,786 km (0.065 R)
• M31: 8,679,968 km (0.11 R)
• M32: 8,887,011 km (0.103 R)
• M33: 9,189,049 km (0.059 R)
• M34: 10,602,001 km (0.101 R)
• M35: 10,798,722 km (0.096 R)
• M36: 10,996,790 km (0.091 R)
• M37: 11,648,588 km (0.093 R)
• M38: 12,107,255 km (0.071 R)
• M39: 12,884,865 km (0.1 R)
• M40: 12,989,733 km (0.109 R)
• M41: 13,973,488 km (0.041 R)
• M42: 14,406,425 km (0.063 R)
• M43: 15,535,589 km (0.089 R)
• M44: 15,647,339 km (0.089 R)
• M45: 15,899,710 km (0.092 R)
• M46: 16,266,524 km (0.076 R)
• M47: 17,499,809 km (0.104 R)
• M48: 17,878,591 km (0.096 R)
• M49: 18,614,613 km (0.117 R)
• M50: 19,001,174 km (0.092 R)
• M51: 19,873,329 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 12.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.27 AU - 7.35 AU

Year: 6103 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 30,470,475 km

• M1: 184,454 km (0.104 R)
• M2: 424,559 km (0.116 R)
• M3: 679,922 km (0.117 R)
• M4: 840,142 km (0.104 R)
• M5: 1,200,523 km (0.112 R)
• M6: 1,290,581 km (0.069 R)
• M7: 1,430,156 km (0.076 R)
• M8: 1,828,086 km (0.114 R)
• M9: 1,933,104 km (0.094 R)
• M10: 2,373,520 km (0.116 R)
• M11: 2,586,098 km (0.083 R)
• M12: 2,664,936 km (0.086 R)
• M13: 3,155,468 km (0.083 R)
• M14: 3,389,738 km (0.098 R)
• M15: 3,740,994 km (0.098 R)
• M16: 3,920,960 km (0.049 R)
• M17: 4,081,030 km (0.094 R)
• M18: 4,645,911 km (0.084 R)
• M19: 5,135,695 km (0.089 R)
• M20: 5,361,588 km (0.098 R)
• M21: 5,719,426 km (0.085 R)
• M22: 6,190,958 km (0.1 R)
• M23: 6,839,465 km (0.086 R)
• M24: 7,088,246 km (0.114 R)
• M25: 7,199,697 km (0.047 R)
• M26: 7,424,542 km (0.105 R)
• M27: 7,967,882 km (0.084 R)
• M28: 8,171,335 km (0.118 R)
• M29: 8,524,236 km (0.102 R)
• M30: 9,062,789 km (0.088 R)
• M31: 9,244,849 km (0.089 R)
• M32: 9,366,771 km (0.087 R)
• M33: 9,458,774 km (0.097 R)
• M34: 9,985,059 km (0.107 R)
• M35: 10,267,500 km (0.034 R)
• M36: 10,393,910 km (0.087 R)
• M37: 10,552,634 km (0.109 R)
• M38: 11,293,293 km (0.089 R)
• M39: 11,489,416 km (0.031 R)
• M40: 11,951,075 km (0.084 R)
• M41: 12,284,678 km (0.076 R)
• M42: 12,621,273 km (0.107 R)
• M43: 13,303,589 km (0.046 R)
• M44: 14,597,611 km (0.076 R)
• M45: 14,775,632 km (0.101 R)
• M46: 14,990,155 km (0.076 R)
• M47: 15,422,194 km (0.111 R)
• M48: 15,603,507 km (0.113 R)
• M49: 15,821,920 km (0.07 R)
• M50: 18,099,846 km (0.111 R)
• M51: 18,560,009 km (0.094 R)
• M52: 18,791,587 km (0.12 R)
• M53: 19,609,438 km (0.078 R)
• M54: 19,845,205 km (0.059 R)
• M55: 20,240,293 km (0.088 R)
• M56: 21,522,197 km (0.059 R)
• M57: 22,418,737 km (0.065 R)
• M58: 22,747,703 km (0.096 R)
• M59: 22,954,148 km (0.094 R)
• M60: 23,285,806 km (0.087 R)
• M61: 24,374,579 km (0.073 R)
• M62: 24,543,475 km (0.066 R)
• M63: 24,712,970 km (0.116 R)
• M64: 26,081,790 km (0.114 R)
• M65: 26,601,493 km (0.08 R)
• M66: 26,906,224 km (0.081 R)
• M67: 27,080,955 km (0.063 R)
• M68: 27,827,448 km (0.106 R)
• M69: 28,580,673 km (0.104 R)
• M70: 28,758,994 km (0.117 R)
• M71: 29,116,533 km (0.059 R)
• M72: 29,655,683 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit