🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 171 Days

Day: 16.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,199,050 km

• M1: 16,755 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.94 AU - 1.42 AU

Year: 483 Days

Day: 46.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.24 AU - 4.72 AU

Year: 2991 Days

Day: 42.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,199,050 km

• M1: 65,225 km (0.067 R)
• M2: 2,015,981 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 11.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.1 AU - 7.48 AU

Year: 6665 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,199,050 km

• M1: 138,528 km (0.078 R)
• M2: 485,146 km (0.046 R)
• M3: 1,095,804 km (0.06 R)
• M4: 2,042,011 km (0.094 R)
• M5: 2,458,940 km (0.108 R)
• M6: 3,625,504 km (0.115 R)
• M7: 4,021,939 km (0.099 R)
• M8: 4,927,455 km (0.088 R)
• M9: 5,495,478 km (0.113 R)
• M10: 8,392,740 km (0.115 R)
• M11: 8,903,168 km (0.059 R)
• M12: 10,107,431 km (0.107 R)
• M13: 13,270,528 km (0.117 R)
• M14: 14,014,628 km (0.091 R)
• M15: 15,477,844 km (0.061 R)
• M16: 18,279,663 km (0.107 R)
• M17: 22,013,476 km (0.115 R)
• M18: 24,570,553 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.7

Radius: 13.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.16 AU - 7.98 AU

Year: 7082 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,199,050 km

• M1: 169,345 km (0.112 R)
• M2: 780,452 km (0.092 R)
• M3: 1,423,873 km (0.048 R)
• M4: 1,869,375 km (0.078 R)
• M5: 2,340,758 km (0.047 R)
• M6: 3,644,803 km (0.059 R)
• M7: 4,497,660 km (0.1 R)
• M8: 5,635,651 km (0.118 R)
• M9: 6,222,075 km (0.089 R)
• M10: 7,750,067 km (0.102 R)
• M11: 9,292,571 km (0.072 R)
• M12: 9,880,640 km (0.037 R)
• M13: 11,282,073 km (0.049 R)
• M14: 12,922,713 km (0.089 R)
• M15: 13,887,320 km (0.076 R)
• M16: 14,717,289 km (0.062 R)
• M17: 16,346,260 km (0.111 R)
• M18: 17,884,874 km (0.076 R)
• M19: 19,227,216 km (0.11 R)
• M20: 20,034,446 km (0.058 R)
• M21: 20,864,116 km (0.112 R)
• M22: 21,326,224 km (0.064 R)
• M23: 25,447,944 km (0.101 R)
• M24: 26,690,953 km (0.1 R)
• M25: 27,974,054 km (0.082 R)
• M26: 30,564,042 km (0.057 R)
• M27: 31,361,249 km (0.09 R)
• M28: 35,557,020 km (0.09 R)
• M29: 36,997,498 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 9.6

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.81 AU - 9.45 AU

Year: 10393 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,199,050 km

• M1: 119,977 km (0.029 R)
• M2: 443,408 km (0.105 R)
• M3: 2,205,222 km (0.083 R)
• M4: 5,182,519 km (0.068 R)
• M5: 5,793,477 km (0.06 R)
• M6: 9,642,780 km (0.119 R)
• M7: 12,531,963 km (0.101 R)
• M8: 16,662,061 km (0.12 R)
• M9: 17,540,201 km (0.043 R)
• M10: 18,603,393 km (0.056 R)
• M11: 20,114,331 km (0.049 R)
• M12: 22,841,201 km (0.05 R)
• M13: 24,108,295 km (0.084 R)
• M14: 28,395,471 km (0.103 R)
• M15: 31,263,561 km (0.081 R)
• M16: 33,970,236 km (0.049 R)
• M17: 38,066,824 km (0.091 R)
• M18: 38,949,302 km (0.068 R)
• M19: 40,493,750 km (0.118 R)
• M20: 45,371,538 km (0.102 R)
• M21: 49,575,089 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.4

Radius: 6.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.75 AU - 23.21 AU

Year: 31151 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,199,050 km

• M1: 75,846 km (0.118 R)
• M2: 617,989 km (0.115 R)
• M3: 2,383,244 km (0.077 R)
• M4: 6,347,288 km (0.049 R)
• M5: 7,009,259 km (0.077 R)
• M6: 8,998,611 km (0.052 R)
• M7: 19,154,960 km (0.079 R)
• M8: 20,343,216 km (0.082 R)
• M9: 22,266,147 km (0.118 R)
• M10: 23,993,254 km (0.086 R)
• M11: 25,157,126 km (0.105 R)
• M12: 25,589,613 km (0.084 R)
• M13: 34,910,309 km (0.098 R)
• M14: 38,936,586 km (0.04 R)
• M15: 49,062,716 km (0.084 R)
• M16: 57,388,137 km (0.104 R)
• M17: 60,810,786 km (0.082 R)
• M18: 62,967,988 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit