🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.45 AU - 0.55 AU

Year: 228 Days

Day: 26.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.55 AU - 0.77 AU

Year: 346 Days

Day: 46.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 13.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.95 AU - 1.03 AU

Year: 636 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,227,962 km

• M1: 162,912 km (0.093 R)
• M2: 617,390 km (0.051 R)
• M3: 1,103,733 km (0.109 R)
• M4: 2,287,950 km (0.08 R)
• M5: 2,876,019 km (0.073 R)
• M6: 3,292,200 km (0.113 R)
• M7: 4,673,138 km (0.073 R)
• M8: 5,111,161 km (0.113 R)
• M9: 5,659,886 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.5

Radius: 13

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.88 AU - 1.26 AU

Year: 715 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,227,962 km

• M1: 161,715 km (0.056 R)
• M2: 583,581 km (0.055 R)
• M3: 1,143,077 km (0.06 R)
• M4: 1,609,374 km (0.049 R)
• M5: 2,144,186 km (0.08 R)
• M6: 2,633,371 km (0.088 R)
• M7: 3,425,342 km (0.111 R)
• M8: 3,870,396 km (0.1 R)
• M9: 4,636,636 km (0.108 R)
• M10: 5,953,098 km (0.116 R)
• M11: 6,753,297 km (0.057 R)
• M12: 7,294,841 km (0.099 R)
• M13: 7,987,778 km (0.117 R)
• M14: 8,855,596 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.3

Radius: 3.8

Gravity: 64.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.38 AU - 9.78 AU

Year: 17666 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,227,962 km

• M1: 47,273 km (0.119 R)
• M2: 213,476 km (0.031 R)
• M3: 358,586 km (0.113 R)
• M4: 561,890 km (0.094 R)
• M5: 1,711,100 km (0.113 R)
• M6: 2,309,941 km (0.09 R)
• M7: 3,011,106 km (0.054 R)
• M8: 3,570,752 km (0.113 R)
• M9: 4,820,043 km (0.086 R)
• M10: 5,003,450 km (0.073 R)
• M11: 7,390,135 km (0.074 R)
• M12: 7,535,993 km (0.108 R)
• M13: 8,087,410 km (0.062 R)
• M14: 8,346,813 km (0.113 R)
• M15: 9,902,781 km (0.058 R)
• M16: 10,936,203 km (0.084 R)
• M17: 11,062,314 km (0.111 R)
• M18: 15,871,436 km (0.103 R)
• M19: 16,277,894 km (0.083 R)
• M20: 16,858,483 km (0.08 R)
• M21: 17,538,705 km (0.06 R)
• M22: 22,210,347 km (0.12 R)
• M23: 24,829,656 km (0.098 R)
• M24: 25,047,620 km (0.119 R)
• M25: 28,712,020 km (0.1 R)
• M26: 30,421,625 km (0.111 R)
• M27: 31,811,688 km (0.091 R)
• M28: 32,068,847 km (0.069 R)
• M29: 38,084,177 km (0.089 R)
• M30: 39,400,788 km (0.071 R)
• M31: 54,273,958 km (0.103 R)
• M32: 55,380,683 km (0.047 R)
• M33: 55,939,581 km (0.062 R)
• M34: 58,597,636 km (0.064 R)
• M35: 65,400,898 km (0.058 R)
• M36: 65,816,780 km (0.085 R)
• M37: 73,381,795 km (0.103 R)
• M38: 76,103,279 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.5

Radius: 4.6

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.21 AU - 13.29 AU

Year: 22758 Days

Day: 23.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,227,962 km

• M1: 57,296 km (0.096 R)
• M2: 330,462 km (0.092 R)
• M3: 631,004 km (0.084 R)
• M4: 801,246 km (0.054 R)
• M5: 2,204,025 km (0.107 R)
• M6: 2,535,834 km (0.106 R)
• M7: 3,324,813 km (0.047 R)
• M8: 3,565,665 km (0.059 R)
• M9: 4,112,745 km (0.051 R)
• M10: 5,263,751 km (0.09 R)
• M11: 5,779,115 km (0.063 R)
• M12: 6,656,058 km (0.101 R)
• M13: 7,802,576 km (0.051 R)
• M14: 7,989,873 km (0.097 R)
• M15: 8,669,496 km (0.114 R)
• M16: 10,764,913 km (0.07 R)
• M17: 13,109,261 km (0.117 R)
• M18: 13,846,629 km (0.118 R)
• M19: 15,403,644 km (0.095 R)
• M20: 17,952,343 km (0.117 R)
• M21: 18,197,085 km (0.113 R)
• M22: 20,679,063 km (0.097 R)
• M23: 25,472,478 km (0.112 R)
• M24: 31,663,287 km (0.099 R)
• M25: 32,020,527 km (0.084 R)
• M26: 34,346,474 km (0.111 R)
• M27: 41,709,831 km (0.074 R)
• M28: 43,738,827 km (0.105 R)
• M29: 44,927,382 km (0.076 R)
• M30: 47,836,313 km (0.07 R)
• M31: 48,149,571 km (0.079 R)
• M32: 52,680,591 km (0.098 R)
• M33: 54,535,754 km (0.109 R)
• M34: 55,221,062 km (0.059 R)
• M35: 60,544,502 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.7

Radius: 7.5

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.1 AU - 12.54 AU

Year: 22980 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,227,962 km

• M1: 93,199 km (0.116 R)
• M2: 1,081,293 km (0.031 R)
• M3: 1,494,184 km (0.111 R)
• M4: 1,931,009 km (0.05 R)
• M5: 2,253,393 km (0.053 R)
• M6: 4,404,311 km (0.112 R)
• M7: 4,644,266 km (0.091 R)
• M8: 5,574,316 km (0.103 R)
• M9: 6,893,171 km (0.078 R)
• M10: 10,074,220 km (0.101 R)
• M11: 10,432,058 km (0.09 R)
• M12: 10,860,357 km (0.089 R)
• M13: 12,760,250 km (0.105 R)
• M14: 17,544,988 km (0.064 R)
• M15: 18,414,451 km (0.069 R)
• M16: 23,612,528 km (0.117 R)
• M17: 26,207,453 km (0.073 R)
• M18: 28,039,428 km (0.112 R)
• M19: 33,646,655 km (0.063 R)
• M20: 35,945,975 km (0.055 R)
• M21: 38,203,706 km (0.103 R)
• M22: 39,809,639 km (0.075 R)
• M23: 40,554,337 km (0.1 R)
• M24: 41,612,443 km (0.093 R)
• M25: 42,071,559 km (0.111 R)
• M26: 43,468,952 km (0.084 R)
• M27: 45,218,649 km (0.111 R)
• M28: 48,857,767 km (0.109 R)
• M29: 51,623,981 km (0.097 R)
• M30: 53,946,937 km (0.069 R)
• M31: 55,226,298 km (0.083 R)
• M32: 57,277,285 km (0.091 R)
• M33: 63,329,566 km (0.098 R)
• M34: 65,369,183 km (0.061 R)
• M35: 65,989,566 km (0.104 R)
• M36: 70,876,778 km (0.092 R)
• M37: 74,190,820 km (0.097 R)
• M38: 75,091,698 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 16,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit