🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 290 Days

Day: 16.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,781,708 km

• M1: 354,697 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 26.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 17.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,781,708 km

• M1: 225,893 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 11

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.58 AU - 0.78 AU

Year: 368 Days

Day: 9.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,781,708 km

• M1: 136,732 km (0.058 R)
• M2: 739,462 km (0.057 R)
• M3: 1,757,027 km (0.098 R)
• M4: 2,170,665 km (0.094 R)
• M5: 2,817,526 km (0.112 R)
• M6: 3,164,893 km (0.12 R)
• M7: 3,636,874 km (0.113 R)
• M8: 4,467,441 km (0.118 R)
• M9: 5,139,435 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 14

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.89 AU - 1.19 AU

Year: 696 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,781,708 km

• M1: 174,132 km (0.098 R)
• M2: 638,185 km (0.097 R)
• M3: 1,163,722 km (0.104 R)
• M4: 1,600,099 km (0.113 R)
• M5: 2,111,724 km (0.116 R)
• M6: 2,789,103 km (0.107 R)
• M7: 3,448,231 km (0.102 R)
• M8: 4,016,553 km (0.069 R)
• M9: 4,631,101 km (0.1 R)
• M10: 5,237,421 km (0.076 R)
• M11: 6,692,710 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 8.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.45 AU - 1.83 AU

Year: 1378 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,781,708 km

• M1: 111,750 km (0.113 R)
• M2: 423,661 km (0.094 R)
• M3: 817,253 km (0.107 R)
• M4: 1,156,691 km (0.063 R)
• M5: 1,450,501 km (0.111 R)
• M6: 1,947,465 km (0.068 R)
• M7: 2,437,249 km (0.109 R)
• M8: 2,774,293 km (0.081 R)
• M9: 4,915,636 km (0.11 R)
• M10: 5,377,295 km (0.079 R)
• M11: 5,804,697 km (0.087 R)
• M12: 6,365,090 km (0.106 R)
• M13: 8,027,871 km (0.083 R)
• M14: 8,344,120 km (0.081 R)
• M15: 9,931,803 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 8.4

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.99 AU - 2.91 AU

Year: 2516 Days

Day: 13 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,781,708 km

• M1: 105,766 km (0.093 R)
• M2: 406,308 km (0.055 R)
• M3: 758,162 km (0.113 R)
• M4: 1,230,442 km (0.12 R)
• M5: 1,529,189 km (0.059 R)
• M6: 2,063,104 km (0.083 R)
• M7: 2,684,983 km (0.114 R)
• M8: 3,282,177 km (0.052 R)
• M9: 3,825,218 km (0.065 R)
• M10: 4,318,891 km (0.102 R)
• M11: 4,785,187 km (0.105 R)
• M12: 5,211,242 km (0.066 R)
• M13: 5,509,091 km (0.05 R)
• M14: 6,331,730 km (0.088 R)
• M15: 6,700,189 km (0.096 R)
• M16: 7,795,695 km (0.097 R)
• M17: 8,285,777 km (0.095 R)
• M18: 8,589,611 km (0.08 R)
• M19: 9,842,493 km (0.092 R)
• M20: 10,183,576 km (0.065 R)
• M21: 10,849,137 km (0.099 R)
• M22: 11,254,098 km (0.117 R)
• M23: 14,041,107 km (0.11 R)
• M24: 17,642,825 km (0.096 R)
• M25: 19,477,493 km (0.071 R)
• M26: 19,775,193 km (0.092 R)
• M27: 20,563,574 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.5

Radius: 13.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.83 AU - 3.37 AU

Year: 3581 Days

Day: 6.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,781,708 km

• M1: 166,652 km (0.117 R)
• M2: 615,146 km (0.103 R)
• M3: 1,078,451 km (0.089 R)
• M4: 1,549,385 km (0.055 R)
• M5: 1,971,700 km (0.118 R)
• M6: 2,847,595 km (0.062 R)
• M7: 3,402,454 km (0.073 R)
• M8: 5,589,874 km (0.042 R)
• M9: 9,905,922 km (0.03 R)
• M10: 13,021,597 km (0.094 R)
• M11: 16,162,255 km (0.091 R)
• M12: 17,769,684 km (0.089 R)
• M13: 18,215,785 km (0.053 R)
• M14: 19,599,116 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 14.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.66 AU - 3.76 AU

Year: 3773 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,781,708 km

• M1: 191,336 km (0.068 R)
• M2: 849,716 km (0.115 R)
• M3: 1,362,837 km (0.066 R)
• M4: 1,963,322 km (0.082 R)
• M5: 2,411,966 km (0.104 R)
• M6: 3,038,931 km (0.071 R)
• M7: 4,648,155 km (0.054 R)
• M8: 5,883,834 km (0.112 R)
• M9: 6,865,645 km (0.106 R)
• M10: 8,317,043 km (0.056 R)
• M11: 9,675,691 km (0.11 R)
• M12: 10,131,965 km (0.107 R)
• M13: 12,294,252 km (0.057 R)
• M14: 12,979,111 km (0.116 R)
• M15: 13,792,924 km (0.104 R)
• M16: 15,805,165 km (0.025 R)
• M17: 17,697,877 km (0.054 R)
• M18: 18,762,715 km (0.112 R)
• M19: 19,278,378 km (0.087 R)
• M20: 22,071,371 km (0.105 R)
• M21: 24,660,910 km (0.06 R)
• M22: 25,909,603 km (0.104 R)
• M23: 26,873,612 km (0.054 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 12.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.26 AU - 5.2 AU

Year: 6748 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,781,708 km

• M1: 152,291 km (0.092 R)
• M2: 631,004 km (0.105 R)
• M3: 2,416,903 km (0.091 R)
• M4: 2,957,251 km (0.103 R)
• M5: 4,556,003 km (0.067 R)
• M6: 6,489,855 km (0.109 R)
• M7: 8,744,145 km (0.082 R)
• M8: 10,024,404 km (0.114 R)
• M9: 11,795,792 km (0.027 R)
• M10: 13,356,547 km (0.095 R)
• M11: 15,495,796 km (0.089 R)
• M12: 23,697,500 km (0.103 R)
• M13: 24,825,467 km (0.052 R)
• M14: 26,908,319 km (0.079 R)
• M15: 32,042,518 km (0.097 R)
• M16: 36,410,626 km (0.118 R)
• M17: 39,094,112 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit