🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.51 AU - 0.77 AU

Year: 219 Days

Day: 20.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,458,189 km

• M1: 203,004 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.71 AU - 0.75 AU

Year: 267 Days

Day: 36.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.84 AU - 1.24 AU

Year: 453 Days

Day: 27 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,458,189 km

• M1: 30,219 km (0.106 R)
• M2: 387,309 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.41 AU - 1.75 AU

Year: 849 Days

Day: 26.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 174.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,458,189 km

• M1: 45,627 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 9.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.3 AU - 3.42 AU

Year: 2633 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,458,189 km

• M1: 123,119 km (0.084 R)
• M2: 738,565 km (0.106 R)
• M3: 1,109,268 km (0.096 R)
• M4: 1,645,876 km (0.113 R)
• M5: 2,106,787 km (0.061 R)
• M6: 2,456,098 km (0.113 R)
• M7: 2,859,414 km (0.084 R)
• M8: 3,190,474 km (0.069 R)
• M9: 3,855,736 km (0.095 R)
• M10: 4,182,158 km (0.107 R)
• M11: 5,800,059 km (0.113 R)
• M12: 7,097,372 km (0.077 R)
• M13: 7,619,468 km (0.084 R)
• M14: 8,578,690 km (0.11 R)
• M15: 9,272,974 km (0.117 R)
• M16: 9,581,744 km (0.105 R)
• M17: 10,365,487 km (0.112 R)
• M18: 10,848,538 km (0.119 R)
• M19: 12,101,421 km (0.063 R)
• M20: 12,931,988 km (0.066 R)
• M21: 13,404,717 km (0.116 R)
• M22: 13,888,966 km (0.091 R)
• M23: 14,706,667 km (0.077 R)
• M24: 15,269,305 km (0.073 R)
• M25: 15,992,611 km (0.104 R)
• M26: 16,487,481 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.59 AU - 3.75 AU

Year: 3006 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,458,189 km

• M1: 161,715 km (0.116 R)
• M2: 583,282 km (0.12 R)
• M3: 1,611,019 km (0.12 R)
• M4: 2,540,621 km (0.085 R)
• M5: 3,092,487 km (0.083 R)
• M6: 4,019,844 km (0.04 R)
• M7: 5,029,480 km (0.093 R)
• M8: 5,467,952 km (0.083 R)
• M9: 5,958,633 km (0.114 R)
• M10: 6,910,674 km (0.052 R)
• M11: 7,392,528 km (0.104 R)
• M12: 7,800,482 km (0.092 R)
• M13: 9,920,732 km (0.069 R)
• M14: 11,588,150 km (0.079 R)
• M15: 12,140,316 km (0.101 R)
• M16: 12,576,843 km (0.081 R)
• M17: 14,673,158 km (0.046 R)
• M18: 16,246,628 km (0.084 R)
• M19: 19,429,023 km (0.072 R)
• M20: 20,576,290 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 8.8

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.07 AU - 4.47 AU

Year: 3772 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,458,189 km

• M1: 109,506 km (0.103 R)
• M2: 385,215 km (0.085 R)
• M3: 675,883 km (0.118 R)
• M4: 971,788 km (0.108 R)
• M5: 1,694,345 km (0.108 R)
• M6: 2,435,902 km (0.106 R)
• M7: 3,340,520 km (0.103 R)
• M8: 4,384,863 km (0.116 R)
• M9: 5,445,213 km (0.097 R)
• M10: 11,294,190 km (0.08 R)
• M11: 12,414,828 km (0.106 R)
• M12: 17,880,237 km (0.065 R)
• M13: 19,649,980 km (0.05 R)
• M14: 21,068,317 km (0.068 R)
• M15: 21,600,586 km (0.094 R)
• M16: 23,534,288 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 11.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.01 AU - 10.57 AU

Year: 13095 Days

Day: 14.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,458,189 km

• M1: 143,913 km (0.041 R)
• M2: 665,112 km (0.096 R)
• M3: 1,383,780 km (0.057 R)
• M4: 2,633,671 km (0.115 R)
• M5: 4,120,075 km (0.108 R)
• M6: 4,875,544 km (0.064 R)
• M7: 6,409,371 km (0.115 R)
• M8: 7,152,125 km (0.081 R)
• M9: 7,737,351 km (0.114 R)
• M10: 8,809,220 km (0.096 R)
• M11: 9,161,224 km (0.07 R)
• M12: 14,801,662 km (0.114 R)
• M13: 16,803,880 km (0.097 R)
• M14: 19,306,204 km (0.076 R)
• M15: 21,268,928 km (0.072 R)
• M16: 24,495,754 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 13,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit