🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.02 AU

Year: 329 Days

Day: 22.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.81 AU - 1.17 AU

Year: 373 Days

Day: 25.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.11 AU - 1.69 AU

Year: 627 Days

Day: 25.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.83 AU - 2.85 AU

Year: 1356 Days

Day: 20 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.92 AU - 3.78 AU

Year: 2322 Days

Day: 18.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 11

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.62 AU - 4.84 AU

Year: 3896 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,015,030 km

• M1: 162,912 km (0.069 R)
• M2: 735,274 km (0.086 R)
• M3: 1,091,316 km (0.115 R)
• M4: 1,508,844 km (0.065 R)
• M5: 1,964,070 km (0.104 R)
• M6: 2,954,857 km (0.049 R)
• M7: 3,379,715 km (0.113 R)
• M8: 4,686,303 km (0.102 R)
• M9: 6,824,356 km (0.108 R)
• M10: 9,256,368 km (0.118 R)
• M11: 10,263,312 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.2

Radius: 10.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.42 AU - 7.96 AU

Year: 6554 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,015,030 km

• M1: 134,937 km (0.112 R)
• M2: 922,121 km (0.113 R)
• M3: 1,614,909 km (0.053 R)
• M4: 2,485,419 km (0.102 R)
• M5: 3,598,726 km (0.12 R)
• M6: 4,142,365 km (0.115 R)
• M7: 5,852,867 km (0.076 R)
• M8: 6,813,285 km (0.079 R)
• M9: 7,572,195 km (0.08 R)
• M10: 7,952,922 km (0.079 R)
• M11: 9,474,183 km (0.031 R)
• M12: 9,871,963 km (0.081 R)
• M13: 10,748,158 km (0.041 R)
• M14: 11,278,782 km (0.043 R)
• M15: 12,922,264 km (0.087 R)
• M16: 14,313,225 km (0.073 R)
• M17: 14,661,339 km (0.115 R)
• M18: 15,314,334 km (0.115 R)
• M19: 16,424,649 km (0.064 R)
• M20: 20,883,115 km (0.106 R)
• M21: 27,047,893 km (0.113 R)
• M22: 27,759,979 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 11

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.74 AU - 9.66 AU

Year: 9719 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,015,030 km

• M1: 137,032 km (0.117 R)
• M2: 804,388 km (0.044 R)
• M3: 1,368,521 km (0.079 R)
• M4: 1,734,587 km (0.102 R)
• M5: 2,095,717 km (0.05 R)
• M6: 2,567,847 km (0.035 R)
• M7: 2,973,407 km (0.112 R)
• M8: 4,222,101 km (0.073 R)
• M9: 5,650,910 km (0.053 R)
• M10: 6,689,269 km (0.066 R)
• M11: 7,806,765 km (0.089 R)
• M12: 8,387,354 km (0.07 R)
• M13: 10,408,870 km (0.113 R)
• M14: 11,002,325 km (0.086 R)
• M15: 14,446,517 km (0.1 R)
• M16: 16,448,435 km (0.098 R)
• M17: 16,958,115 km (0.102 R)
• M18: 18,865,039 km (0.094 R)
• M19: 19,423,788 km (0.106 R)
• M20: 21,251,425 km (0.101 R)
• M21: 21,856,399 km (0.114 R)
• M22: 22,650,913 km (0.094 R)
• M23: 28,033,743 km (0.062 R)
• M24: 29,395,234 km (0.115 R)
• M25: 29,930,495 km (0.087 R)
• M26: 32,249,561 km (0.116 R)
• M27: 33,743,894 km (0.068 R)
• M28: 35,283,855 km (0.103 R)
• M29: 37,618,030 km (0.084 R)
• M30: 39,015,424 km (0.079 R)
• M31: 41,109,495 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 11.6

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.58 AU - 10.08 AU

Year: 10794 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,015,030 km

• M1: 155,881 km (0.12 R)
• M2: 613,052 km (0.11 R)
• M3: 1,589,477 km (0.109 R)
• M4: 3,389,738 km (0.103 R)
• M5: 4,035,253 km (0.072 R)
• M6: 5,055,062 km (0.079 R)
• M7: 8,140,817 km (0.111 R)
• M8: 9,554,666 km (0.113 R)
• M9: 13,502,405 km (0.108 R)
• M10: 13,962,119 km (0.119 R)
• M11: 16,052,450 km (0.086 R)
• M12: 17,248,934 km (0.078 R)
• M13: 22,450,302 km (0.07 R)
• M14: 24,522,532 km (0.064 R)
• M15: 28,504,378 km (0.11 R)
• M16: 29,153,035 km (0.118 R)
• M17: 30,479,818 km (0.11 R)
• M18: 34,701,470 km (0.115 R)
• M19: 39,832,378 km (0.06 R)
• M20: 42,577,948 km (0.119 R)
• M21: 46,184,453 km (0.086 R)
• M22: 50,459,811 km (0.058 R)
• M23: 50,932,989 km (0.105 R)
• M24: 53,017,785 km (0.069 R)
• M25: 54,163,704 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit