🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.45 AU - 2.19 AU

Year: 940 Days

Day: 27.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 8.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.53 AU - 5.79 AU

Year: 3852 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,761,510 km

• M1: 132,095 km (0.099 R)
• M2: 643,121 km (0.04 R)
• M3: 1,020,257 km (0.113 R)
• M4: 1,356,703 km (0.117 R)
• M5: 3,423,996 km (0.025 R)
• M6: 3,922,007 km (0.042 R)
• M7: 4,997,466 km (0.077 R)
• M8: 6,295,826 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 9.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.28 AU - 6.4 AU

Year: 4725 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,761,510 km

• M1: 113,545 km (0.078 R)
• M2: 971,040 km (0.088 R)
• M3: 1,567,187 km (0.081 R)
• M4: 3,092,786 km (0.109 R)
• M5: 3,713,169 km (0.035 R)
• M6: 4,981,160 km (0.119 R)
• M7: 9,211,638 km (0.084 R)
• M8: 9,947,361 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 13

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.3 AU - 6.82 AU

Year: 5020 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,761,510 km

• M1: 161,865 km (0.101 R)
• M2: 764,146 km (0.107 R)
• M3: 1,197,531 km (0.075 R)
• M4: 2,154,359 km (0.086 R)
• M5: 2,632,474 km (0.092 R)
• M6: 3,418,461 km (0.1 R)
• M7: 4,267,728 km (0.101 R)
• M8: 5,203,014 km (0.115 R)
• M9: 6,384,837 km (0.096 R)
• M10: 8,309,713 km (0.11 R)
• M11: 9,054,411 km (0.104 R)
• M12: 10,313,876 km (0.032 R)
• M13: 11,687,034 km (0.086 R)
• M14: 13,510,932 km (0.102 R)
• M15: 14,241,568 km (0.098 R)
• M16: 16,210,724 km (0.041 R)
• M17: 17,148,105 km (0.118 R)
• M18: 17,889,063 km (0.074 R)
• M19: 20,303,273 km (0.05 R)
• M20: 22,251,187 km (0.069 R)
• M21: 22,723,019 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 13

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.79 AU - 5.81 AU

Year: 5348 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,761,510 km

• M1: 162,463 km (0.088 R)
• M2: 678,726 km (0.08 R)
• M3: 1,359,246 km (0.088 R)
• M4: 1,894,657 km (0.106 R)
• M5: 2,383,543 km (0.095 R)
• M6: 2,989,414 km (0.106 R)
• M7: 3,400,808 km (0.109 R)
• M8: 3,831,052 km (0.087 R)
• M9: 4,490,479 km (0.106 R)
• M10: 5,570,127 km (0.067 R)
• M11: 6,090,728 km (0.104 R)
• M12: 6,530,396 km (0.086 R)
• M13: 7,660,608 km (0.112 R)
• M14: 9,057,104 km (0.097 R)
• M15: 9,778,914 km (0.091 R)
• M16: 10,499,975 km (0.101 R)
• M17: 13,512,278 km (0.082 R)
• M18: 14,072,971 km (0.111 R)
• M19: 15,951,920 km (0.109 R)
• M20: 16,844,421 km (0.092 R)
• M21: 18,217,281 km (0.078 R)
• M22: 19,192,509 km (0.11 R)
• M23: 20,081,569 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.8

Radius: 6.8

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.87 AU - 18.83 AU

Year: 23027 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,761,510 km

• M1: 84,672 km (0.103 R)
• M2: 409,449 km (0.109 R)
• M3: 644,318 km (0.116 R)
• M4: 1,078,750 km (0.039 R)
• M5: 2,241,724 km (0.107 R)
• M6: 2,455,799 km (0.066 R)
• M7: 3,001,083 km (0.119 R)
• M8: 3,711,374 km (0.081 R)
• M9: 4,767,834 km (0.079 R)
• M10: 5,051,621 km (0.108 R)
• M11: 6,011,890 km (0.072 R)
• M12: 6,997,889 km (0.1 R)
• M13: 8,087,560 km (0.118 R)
• M14: 8,698,967 km (0.042 R)
• M15: 11,836,932 km (0.049 R)
• M16: 13,657,687 km (0.096 R)
• M17: 16,285,224 km (0.083 R)
• M18: 18,184,519 km (0.098 R)
• M19: 20,318,832 km (0.109 R)
• M20: 23,113,769 km (0.111 R)
• M21: 25,397,829 km (0.093 R)
• M22: 25,937,129 km (0.058 R)
• M23: 27,714,352 km (0.112 R)
• M24: 31,509,500 km (0.119 R)
• M25: 39,532,584 km (0.103 R)
• M26: 40,256,787 km (0.101 R)
• M27: 41,731,822 km (0.109 R)
• M28: 44,945,932 km (0.054 R)
• M29: 46,693,535 km (0.11 R)
• M30: 47,992,642 km (0.12 R)
• M31: 49,315,686 km (0.111 R)
• M32: 49,986,333 km (0.087 R)
• M33: 52,207,563 km (0.078 R)
• M34: 52,555,078 km (0.047 R)
• M35: 53,960,401 km (0.079 R)
• M36: 56,297,419 km (0.102 R)
• M37: 57,029,850 km (0.031 R)
• M38: 65,914,617 km (0.107 R)
• M39: 71,109,403 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.2

Radius: 7.6

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.29 AU - 19.33 AU

Year: 26389 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,761,510 km

• M1: 111,450 km (0.106 R)
• M2: 354,098 km (0.065 R)
• M3: 1,166,564 km (0.094 R)
• M4: 1,716,336 km (0.085 R)
• M5: 2,526,110 km (0.068 R)
• M6: 2,974,305 km (0.05 R)
• M7: 3,827,312 km (0.045 R)
• M8: 4,274,759 km (0.063 R)
• M9: 4,951,390 km (0.112 R)
• M10: 6,143,087 km (0.064 R)
• M11: 7,103,954 km (0.095 R)
• M12: 7,462,989 km (0.06 R)
• M13: 8,903,317 km (0.118 R)
• M14: 11,536,988 km (0.117 R)
• M15: 12,993,024 km (0.057 R)
• M16: 15,316,129 km (0.093 R)
• M17: 16,442,152 km (0.12 R)
• M18: 17,161,868 km (0.111 R)
• M19: 22,144,225 km (0.087 R)
• M20: 31,165,126 km (0.093 R)
• M21: 43,202,519 km (0.047 R)
• M22: 44,398,404 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit