🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.64 AU - 2.26 AU

Year: 1172 Days

Day: 36.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,565,631 km

• M1: 1,081,593 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.33 AU - 2.69 AU

Year: 1712 Days

Day: 13.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 148.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 12.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.66 AU - 3.44 AU

Year: 2293 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,565,631 km

• M1: 157,975 km (0.053 R)
• M2: 584,030 km (0.064 R)
• M3: 1,135,897 km (0.081 R)
• M4: 1,649,915 km (0.077 R)
• M5: 2,318,318 km (0.065 R)
• M6: 3,479,796 km (0.112 R)
• M7: 4,199,362 km (0.054 R)
• M8: 4,978,916 km (0.103 R)
• M9: 6,018,622 km (0.086 R)
• M10: 6,781,271 km (0.092 R)
• M11: 8,006,777 km (0.059 R)
• M12: 8,766,585 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 12.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.92 AU - 6.48 AU

Year: 5104 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,565,631 km

• M1: 154,235 km (0.088 R)
• M2: 774,319 km (0.086 R)
• M3: 1,419,534 km (0.106 R)
• M4: 2,058,317 km (0.044 R)
• M5: 2,734,200 km (0.097 R)
• M6: 3,575,389 km (0.067 R)
• M7: 3,985,736 km (0.071 R)
• M8: 5,039,803 km (0.109 R)
• M9: 5,439,678 km (0.06 R)
• M10: 6,303,755 km (0.08 R)
• M11: 6,837,371 km (0.097 R)
• M12: 7,957,410 km (0.069 R)
• M13: 9,795,669 km (0.12 R)
• M14: 19,037,825 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.4

Radius: 10.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.38 AU - 5.82 AU

Year: 5704 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,565,631 km

• M1: 133,890 km (0.045 R)
• M2: 480,359 km (0.073 R)
• M3: 1,004,998 km (0.058 R)
• M4: 1,994,289 km (0.113 R)
• M5: 2,332,081 km (0.053 R)
• M6: 2,780,875 km (0.11 R)
• M7: 3,125,100 km (0.109 R)
• M8: 3,497,748 km (0.117 R)
• M9: 4,333,551 km (0.092 R)
• M10: 4,772,322 km (0.038 R)
• M11: 8,966,896 km (0.082 R)
• M12: 10,801,265 km (0.105 R)
• M13: 12,769,225 km (0.08 R)
• M14: 13,296,408 km (0.065 R)
• M15: 14,338,058 km (0.094 R)
• M16: 15,139,753 km (0.09 R)
• M17: 17,854,655 km (0.095 R)
• M18: 19,533,892 km (0.084 R)
• M19: 23,203,976 km (0.03 R)
• M20: 24,069,101 km (0.085 R)
• M21: 25,863,527 km (0.113 R)
• M22: 28,899,616 km (0.084 R)
• M23: 29,261,194 km (0.108 R)
• M24: 32,262,426 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 4.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.81 AU - 14.57 AU

Year: 20620 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,565,631 km

• M1: 70,909 km (0.074 R)
• M2: 473,776 km (0.106 R)
• M3: 979,268 km (0.103 R)
• M4: 1,333,665 km (0.096 R)
• M5: 1,528,441 km (0.096 R)
• M6: 1,741,918 km (0.073 R)
• M7: 2,874,822 km (0.081 R)
• M8: 3,659,164 km (0.078 R)
• M9: 4,476,118 km (0.112 R)
• M10: 5,295,316 km (0.067 R)
• M11: 5,904,179 km (0.108 R)
• M12: 6,241,074 km (0.044 R)
• M13: 7,682,299 km (0.101 R)
• M14: 9,088,220 km (0.055 R)
• M15: 10,129,870 km (0.029 R)
• M16: 11,528,910 km (0.119 R)
• M17: 14,102,442 km (0.083 R)
• M18: 15,666,338 km (0.103 R)
• M19: 16,370,645 km (0.093 R)
• M20: 18,609,975 km (0.12 R)
• M21: 19,332,832 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.8

Radius: 5.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.6 AU - 14.5 AU

Year: 22669 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,565,631 km

• M1: 73,153 km (0.12 R)
• M2: 295,306 km (0.058 R)
• M3: 1,071,270 km (0.089 R)
• M4: 1,561,503 km (0.109 R)
• M5: 2,603,751 km (0.102 R)
• M6: 6,210,256 km (0.081 R)
• M7: 6,400,395 km (0.106 R)
• M8: 7,711,621 km (0.085 R)
• M9: 12,163,803 km (0.05 R)
• M10: 18,309,882 km (0.095 R)
• M11: 19,179,494 km (0.054 R)
• M12: 19,421,394 km (0.111 R)
• M13: 19,665,238 km (0.075 R)
• M14: 23,758,087 km (0.087 R)
• M15: 29,334,198 km (0.109 R)
• M16: 32,881,911 km (0.047 R)
• M17: 33,112,741 km (0.114 R)
• M18: 35,601,600 km (0.07 R)
• M19: 41,081,670 km (0.097 R)
• M20: 44,795,138 km (0.067 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: 484 - 16,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit