🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 20.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.97 AU - 4.81 AU

Year: 3218 Days

Day: 21.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 13.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.95 AU - 6.95 AU

Year: 5731 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,521,669 km

• M1: 172,935 km (0.084 R)
• M2: 896,540 km (0.101 R)
• M3: 1,416,991 km (0.081 R)
• M4: 2,126,833 km (0.075 R)
• M5: 3,198,253 km (0.109 R)
• M6: 3,747,576 km (0.106 R)
• M7: 4,678,075 km (0.112 R)
• M8: 5,501,013 km (0.12 R)
• M9: 5,962,373 km (0.104 R)
• M10: 7,714,912 km (0.092 R)
• M11: 8,481,900 km (0.084 R)
• M12: 11,690,176 km (0.053 R)
• M13: 12,902,368 km (0.073 R)
• M14: 18,987,859 km (0.088 R)
• M15: 19,579,220 km (0.061 R)
• M16: 22,285,146 km (0.06 R)
• M17: 24,762,188 km (0.1 R)
• M18: 25,310,314 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 13.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.99 AU - 13.43 AU

Year: 14926 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,521,669 km

• M1: 171,888 km (0.032 R)
• M2: 704,008 km (0.076 R)
• M3: 1,291,778 km (0.12 R)
• M4: 1,819,110 km (0.073 R)
• M5: 2,577,272 km (0.107 R)
• M6: 3,193,915 km (0.085 R)
• M7: 4,398,477 km (0.107 R)
• M8: 5,542,452 km (0.092 R)
• M9: 8,975,274 km (0.11 R)
• M10: 10,171,758 km (0.077 R)
• M11: 10,986,916 km (0.053 R)
• M12: 11,782,478 km (0.105 R)
• M13: 12,681,860 km (0.075 R)
• M14: 13,904,823 km (0.114 R)
• M15: 18,130,364 km (0.055 R)
• M16: 20,762,988 km (0.045 R)
• M17: 23,942,990 km (0.059 R)
• M18: 28,556,438 km (0.09 R)
• M19: 29,942,762 km (0.092 R)
• M20: 30,771,833 km (0.096 R)
• M21: 36,338,370 km (0.091 R)
• M22: 44,501,926 km (0.065 R)
• M23: 46,206,743 km (0.105 R)
• M24: 48,115,762 km (0.083 R)
• M25: 50,742,251 km (0.036 R)
• M26: 51,413,647 km (0.108 R)
• M27: 58,455,966 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.9

Radius: 13.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.09 AU - 13.45 AU

Year: 15965 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,521,669 km

• M1: 166,652 km (0.071 R)
• M2: 611,556 km (0.119 R)
• M3: 1,044,193 km (0.093 R)
• M4: 2,280,470 km (0.107 R)
• M5: 2,715,052 km (0.064 R)
• M6: 3,472,615 km (0.1 R)
• M7: 4,731,930 km (0.086 R)
• M8: 5,189,251 km (0.117 R)
• M9: 5,676,192 km (0.094 R)
• M10: 8,484,742 km (0.046 R)
• M11: 10,277,224 km (0.116 R)
• M12: 11,170,623 km (0.088 R)
• M13: 14,672,559 km (0.113 R)
• M14: 15,194,207 km (0.071 R)
• M15: 17,322,985 km (0.068 R)
• M16: 20,277,842 km (0.115 R)
• M17: 22,951,904 km (0.119 R)
• M18: 27,729,013 km (0.094 R)
• M19: 36,011,199 km (0.084 R)
• M20: 37,928,595 km (0.118 R)
• M21: 42,867,120 km (0.09 R)
• M22: 43,781,014 km (0.118 R)
• M23: 44,863,653 km (0.057 R)
• M24: 54,353,095 km (0.079 R)
• M25: 58,161,707 km (0.1 R)
• M26: 63,511,926 km (0.062 R)
• M27: 67,733,578 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 8.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.38 AU - 14.04 AU

Year: 16797 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,521,669 km

• M1: 113,994 km (0.095 R)
• M2: 470,037 km (0.108 R)
• M3: 866,471 km (0.109 R)
• M4: 1,580,651 km (0.087 R)
• M5: 2,749,609 km (0.089 R)
• M6: 3,502,236 km (0.109 R)
• M7: 7,320,422 km (0.103 R)
• M8: 7,882,611 km (0.044 R)
• M9: 8,566,722 km (0.114 R)
• M10: 8,995,918 km (0.031 R)
• M11: 10,912,716 km (0.068 R)
• M12: 11,996,104 km (0.104 R)
• M13: 12,533,609 km (0.068 R)
• M14: 13,465,005 km (0.084 R)
• M15: 19,632,925 km (0.106 R)
• M16: 20,295,644 km (0.056 R)
• M17: 21,929,253 km (0.041 R)
• M18: 24,779,990 km (0.058 R)
• M19: 25,848,268 km (0.108 R)
• M20: 27,048,342 km (0.091 R)
• M21: 34,201,215 km (0.093 R)
• M22: 34,678,582 km (0.088 R)
• M23: 38,017,756 km (0.103 R)
• M24: 41,565,469 km (0.106 R)
• M25: 45,471,320 km (0.058 R)
• M26: 46,923,467 km (0.066 R)
• M27: 47,661,134 km (0.096 R)
• M28: 50,534,610 km (0.075 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit