🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 266 Days

Day: 38.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 10.2

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.19 AU - 1.21 AU

Year: 836 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,322,358 km

• M1: 126,859 km (0.111 R)
• M2: 459,415 km (0.045 R)
• M3: 801,845 km (0.084 R)
• M4: 1,436,140 km (0.094 R)
• M5: 2,014,186 km (0.092 R)
• M6: 2,594,326 km (0.095 R)
• M7: 3,040,577 km (0.112 R)
• M8: 4,847,121 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 9.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.3 AU - 1.92 AU

Year: 1299 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,322,358 km

• M1: 116,836 km (0.089 R)
• M2: 471,832 km (0.088 R)
• M3: 764,445 km (0.049 R)
• M4: 1,257,071 km (0.109 R)
• M5: 1,808,937 km (0.079 R)
• M6: 2,210,907 km (0.07 R)
• M7: 2,907,734 km (0.094 R)
• M8: 3,381,211 km (0.091 R)
• M9: 3,980,201 km (0.093 R)
• M10: 4,548,523 km (0.069 R)
• M11: 5,170,102 km (0.082 R)
• M12: 5,634,305 km (0.098 R)
• M13: 5,965,664 km (0.026 R)
• M14: 6,862,354 km (0.047 R)
• M15: 7,240,687 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 12.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.04 AU - 2.18 AU

Year: 1949 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,322,358 km

• M1: 154,385 km (0.028 R)
• M2: 808,576 km (0.1 R)
• M3: 1,436,588 km (0.097 R)
• M4: 1,948,363 km (0.086 R)
• M5: 2,498,883 km (0.092 R)
• M6: 3,044,317 km (0.091 R)
• M7: 3,534,100 km (0.12 R)
• M8: 4,157,923 km (0.064 R)
• M9: 4,726,994 km (0.087 R)
• M10: 5,327,928 km (0.035 R)
• M11: 6,302,708 km (0.041 R)
• M12: 6,798,176 km (0.12 R)
• M13: 7,441,746 km (0.034 R)
• M14: 9,130,108 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 9.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.81 AU - 3.01 AU

Year: 2379 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,322,358 km

• M1: 115,639 km (0.118 R)
• M2: 486,941 km (0.106 R)
• M3: 803,341 km (0.09 R)
• M4: 1,196,933 km (0.116 R)
• M5: 2,331,932 km (0.037 R)
• M6: 2,754,994 km (0.093 R)
• M7: 3,409,485 km (0.105 R)
• M8: 3,846,161 km (0.102 R)
• M9: 4,280,593 km (0.066 R)
• M10: 5,476,329 km (0.045 R)
• M11: 5,783,304 km (0.064 R)
• M12: 6,202,029 km (0.12 R)
• M13: 6,693,906 km (0.04 R)
• M14: 7,128,039 km (0.093 R)
• M15: 8,926,056 km (0.117 R)
• M16: 9,486,151 km (0.081 R)
• M17: 11,963,791 km (0.112 R)
• M18: 12,644,760 km (0.089 R)
• M19: 14,752,893 km (0.064 R)
• M20: 16,009,515 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 10.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.67 AU - 5.23 AU

Year: 5969 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,322,358 km

• M1: 133,142 km (0.08 R)
• M2: 626,815 km (0.061 R)
• M3: 1,272,779 km (0.076 R)
• M4: 2,014,485 km (0.112 R)
• M5: 2,588,043 km (0.042 R)
• M6: 3,040,128 km (0.08 R)
• M7: 4,428,097 km (0.098 R)
• M8: 5,225,753 km (0.097 R)
• M9: 6,143,985 km (0.107 R)
• M10: 6,893,320 km (0.079 R)
• M11: 7,832,496 km (0.091 R)
• M12: 9,810,778 km (0.118 R)
• M13: 10,591,978 km (0.089 R)
• M14: 11,541,027 km (0.113 R)
• M15: 12,058,187 km (0.117 R)
• M16: 13,560,449 km (0.061 R)
• M17: 14,136,550 km (0.096 R)
• M18: 16,988,035 km (0.091 R)
• M19: 17,714,333 km (0.107 R)
• M20: 18,344,888 km (0.072 R)
• M21: 19,109,333 km (0.05 R)
• M22: 19,469,265 km (0.059 R)
• M23: 20,764,783 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.4

Radius: 5.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.36 AU - 11 AU

Year: 19149 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,322,358 km

• M1: 73,453 km (0.076 R)
• M2: 369,058 km (0.066 R)
• M3: 845,527 km (0.069 R)
• M4: 1,262,307 km (0.085 R)
• M5: 3,138,264 km (0.076 R)
• M6: 7,297,235 km (0.092 R)
• M7: 8,013,509 km (0.109 R)
• M8: 10,033,230 km (0.102 R)
• M9: 10,443,128 km (0.063 R)
• M10: 11,296,434 km (0.045 R)
• M11: 12,369,201 km (0.05 R)
• M12: 13,201,862 km (0.068 R)
• M13: 13,694,039 km (0.066 R)
• M14: 14,912,215 km (0.086 R)
• M15: 16,061,875 km (0.075 R)
• M16: 17,269,279 km (0.12 R)
• M17: 19,545,859 km (0.119 R)
• M18: 24,962,649 km (0.089 R)
• M19: 27,067,491 km (0.103 R)
• M20: 35,364,189 km (0.083 R)
• M21: 37,889,849 km (0.044 R)
• M22: 43,162,426 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit