🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.86 AU - 1.16 AU

Year: 380 Days

Day: 12.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,035,952 km

• M1: 52,658 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.47 AU - 2.33 AU

Year: 981 Days

Day: 27.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.57 AU - 3.05 AU

Year: 1765 Days

Day: 33.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.56 AU - 3.92 AU

Year: 2710 Days

Day: 39.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 11.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4 AU - 6.58 AU

Year: 4559 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,035,952 km

• M1: 139,575 km (0.034 R)
• M2: 768,484 km (0.055 R)
• M3: 1,296,415 km (0.054 R)
• M4: 2,926,882 km (0.054 R)
• M5: 4,044,678 km (0.117 R)
• M6: 7,644,152 km (0.111 R)
• M7: 8,845,124 km (0.11 R)
• M8: 10,049,387 km (0.073 R)
• M9: 15,339,018 km (0.11 R)
• M10: 15,707,627 km (0.078 R)
• M11: 17,697,428 km (0.079 R)
• M12: 20,225,183 km (0.115 R)
• M13: 22,440,429 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 13.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.97 AU - 8.35 AU

Year: 7945 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,035,952 km

• M1: 171,589 km (0.108 R)
• M2: 628,311 km (0.081 R)
• M3: 1,607,728 km (0.077 R)
• M4: 2,099,756 km (0.102 R)
• M5: 2,810,794 km (0.048 R)
• M6: 3,242,983 km (0.098 R)
• M7: 3,782,582 km (0.102 R)
• M8: 4,571,561 km (0.084 R)
• M9: 6,030,889 km (0.086 R)
• M10: 6,539,671 km (0.085 R)
• M11: 7,474,209 km (0.102 R)
• M12: 8,026,823 km (0.073 R)
• M13: 8,495,813 km (0.1 R)
• M14: 9,568,729 km (0.037 R)
• M15: 10,729,907 km (0.111 R)
• M16: 13,282,047 km (0.094 R)
• M17: 16,329,505 km (0.06 R)
• M18: 20,475,161 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 13.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.41 AU - 12.75 AU

Year: 12896 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,035,952 km

• M1: 162,912 km (0.071 R)
• M2: 693,536 km (0.102 R)
• M3: 1,314,217 km (0.085 R)
• M4: 1,912,609 km (0.064 R)
• M5: 2,978,643 km (0.099 R)
• M6: 4,482,700 km (0.066 R)
• M7: 5,531,531 km (0.066 R)
• M8: 9,168,255 km (0.056 R)
• M9: 11,696,310 km (0.097 R)
• M10: 13,620,437 km (0.12 R)
• M11: 15,224,874 km (0.084 R)
• M12: 15,865,453 km (0.117 R)
• M13: 16,890,497 km (0.065 R)
• M14: 20,370,742 km (0.101 R)
• M15: 21,077,143 km (0.059 R)
• M16: 22,315,664 km (0.116 R)
• M17: 23,448,269 km (0.102 R)
• M18: 28,103,755 km (0.109 R)
• M19: 30,327,228 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 10.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.81 AU - 12.97 AU

Year: 15364 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,035,952 km

• M1: 135,536 km (0.094 R)
• M2: 580,141 km (0.101 R)
• M3: 1,750,295 km (0.087 R)
• M4: 2,474,798 km (0.033 R)
• M5: 3,607,403 km (0.103 R)
• M6: 6,689,867 km (0.113 R)
• M7: 9,816,313 km (0.092 R)
• M8: 10,265,555 km (0.075 R)
• M9: 11,084,903 km (0.109 R)
• M10: 13,256,316 km (0.105 R)
• M11: 15,171,767 km (0.108 R)
• M12: 15,545,762 km (0.083 R)
• M13: 16,157,019 km (0.101 R)
• M14: 17,591,064 km (0.051 R)
• M15: 20,894,035 km (0.058 R)
• M16: 21,732,980 km (0.111 R)
• M17: 22,304,594 km (0.042 R)
• M18: 23,378,706 km (0.104 R)
• M19: 25,105,963 km (0.119 R)
• M20: 26,807,938 km (0.081 R)
• M21: 27,910,026 km (0.112 R)
• M22: 30,204,259 km (0.094 R)
• M23: 37,837,939 km (0.09 R)
• M24: 43,284,498 km (0.119 R)
• M25: 55,524,746 km (0.101 R)
• M26: 62,142,806 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit