🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 27.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.68 AU - 0.8 AU

Year: 239 Days

Day: 22.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.38 AU - 1.64 AU

Year: 695 Days

Day: 14.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,820,814 km

• M1: 318,344 km (0.091 R)
• M2: 337,493 km (0.106 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 12

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.2 AU - 4.98 AU

Year: 3685 Days

Day: 14.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,820,814 km

• M1: 149,448 km (0.111 R)
• M2: 747,541 km (0.109 R)
• M3: 1,350,270 km (0.109 R)
• M4: 1,942,080 km (0.083 R)
• M5: 2,619,459 km (0.077 R)
• M6: 3,548,910 km (0.071 R)
• M7: 4,214,172 km (0.058 R)
• M8: 4,785,037 km (0.116 R)
• M9: 5,570,726 km (0.064 R)
• M10: 6,200,084 km (0.086 R)
• M11: 7,567,259 km (0.04 R)
• M12: 8,596,791 km (0.091 R)
• M13: 10,002,114 km (0.091 R)
• M14: 12,676,176 km (0.108 R)
• M15: 13,513,325 km (0.116 R)
• M16: 18,261,412 km (0.035 R)
• M17: 21,657,433 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 8.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.21 AU - 6.65 AU

Year: 6110 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,820,814 km

• M1: 114,592 km (0.079 R)
• M2: 582,833 km (0.11 R)
• M3: 1,406,220 km (0.117 R)
• M4: 2,736,145 km (0.085 R)
• M5: 3,306,263 km (0.092 R)
• M6: 4,019,994 km (0.067 R)
• M7: 5,224,406 km (0.072 R)
• M8: 6,653,365 km (0.09 R)
• M9: 10,518,376 km (0.112 R)
• M10: 10,998,884 km (0.117 R)
• M11: 13,934,144 km (0.108 R)
• M12: 14,728,658 km (0.05 R)
• M13: 16,119,769 km (0.084 R)
• M14: 19,225,271 km (0.084 R)
• M15: 23,807,903 km (0.052 R)
• M16: 25,718,567 km (0.078 R)
• M17: 26,033,470 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 8.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.08 AU - 10.54 AU

Year: 12406 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,820,814 km

• M1: 107,411 km (0.034 R)
• M2: 394,041 km (0.107 R)
• M3: 822,040 km (0.116 R)
• M4: 1,668,315 km (0.103 R)
• M5: 2,081,355 km (0.04 R)
• M6: 2,757,388 km (0.07 R)
• M7: 3,360,567 km (0.036 R)
• M8: 3,743,088 km (0.116 R)
• M9: 4,710,837 km (0.059 R)
• M10: 5,507,446 km (0.117 R)
• M11: 6,355,366 km (0.092 R)
• M12: 7,848,054 km (0.071 R)
• M13: 16,176,616 km (0.062 R)
• M14: 22,297,563 km (0.111 R)
• M15: 23,136,059 km (0.081 R)
• M16: 24,609,299 km (0.065 R)
• M17: 25,323,778 km (0.069 R)
• M18: 32,495,799 km (0.079 R)
• M19: 35,912,166 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 11.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.98 AU - 11.12 AU

Year: 13765 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,820,814 km

• M1: 141,819 km (0.087 R)
• M2: 569,220 km (0.075 R)
• M3: 1,106,426 km (0.084 R)
• M4: 1,869,973 km (0.099 R)
• M5: 4,073,700 km (0.073 R)
• M6: 4,878,686 km (0.117 R)
• M7: 5,275,569 km (0.075 R)
• M8: 6,396,506 km (0.114 R)
• M9: 9,404,171 km (0.094 R)
• M10: 10,021,561 km (0.072 R)
• M11: 10,618,756 km (0.099 R)
• M12: 11,190,968 km (0.114 R)
• M13: 11,683,444 km (0.085 R)
• M14: 12,138,970 km (0.082 R)
• M15: 14,251,591 km (0.088 R)
• M16: 15,125,990 km (0.034 R)
• M17: 15,546,061 km (0.089 R)
• M18: 16,662,211 km (0.086 R)
• M19: 18,571,678 km (0.061 R)
• M20: 20,186,587 km (0.088 R)
• M21: 23,453,805 km (0.105 R)
• M22: 26,795,223 km (0.085 R)
• M23: 30,632,258 km (0.092 R)
• M24: 32,981,693 km (0.112 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: 167 - 14,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit