🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.7 AU

Year: 173 Days

Day: 24.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.83 AU - 1.27 AU

Year: 391 Days

Day: 16.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.57 AU

Year: 583 Days

Day: 30.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.37 AU - 1.79 AU

Year: 722 Days

Day: 24.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,406,766 km

• M1: 72,555 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.47 AU - 5.05 AU

Year: 3196 Days

Day: 34.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,406,766 km

• M1: 410,048 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.52 AU - 5.68 AU

Year: 3586 Days

Day: 19.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 11.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.1 AU - 5.38 AU

Year: 4359 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,406,766 km

• M1: 151,991 km (0.104 R)
• M2: 647,310 km (0.093 R)
• M3: 1,106,875 km (0.108 R)
• M4: 1,507,797 km (0.096 R)
• M5: 1,881,492 km (0.096 R)
• M6: 2,709,517 km (0.104 R)
• M7: 3,512,408 km (0.104 R)
• M8: 4,743,000 km (0.079 R)
• M9: 5,963,420 km (0.105 R)
• M10: 8,871,004 km (0.108 R)
• M11: 11,551,499 km (0.065 R)
• M12: 15,981,092 km (0.09 R)
• M13: 16,908,000 km (0.06 R)
• M14: 19,596,274 km (0.031 R)
• M15: 20,279,039 km (0.119 R)
• M16: 22,022,303 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 9.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.44 AU - 11.7 AU

Year: 11614 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,406,766 km

• M1: 115,639 km (0.106 R)
• M2: 493,673 km (0.094 R)
• M3: 795,412 km (0.05 R)
• M4: 1,124,078 km (0.097 R)
• M5: 1,918,892 km (0.078 R)
• M6: 2,372,173 km (0.05 R)
• M7: 2,895,616 km (0.073 R)
• M8: 3,469,923 km (0.091 R)
• M9: 4,145,806 km (0.091 R)
• M10: 4,969,192 km (0.114 R)
• M11: 5,968,207 km (0.033 R)
• M12: 6,440,637 km (0.095 R)
• M13: 8,139,022 km (0.08 R)
• M14: 9,044,837 km (0.102 R)
• M15: 10,684,130 km (0.119 R)
• M16: 11,002,325 km (0.078 R)
• M17: 12,688,742 km (0.108 R)
• M18: 13,166,258 km (0.057 R)
• M19: 15,397,211 km (0.1 R)
• M20: 15,735,302 km (0.076 R)
• M21: 16,921,913 km (0.1 R)
• M22: 20,593,792 km (0.077 R)
• M23: 23,317,072 km (0.076 R)
• M24: 23,673,564 km (0.109 R)
• M25: 24,306,064 km (0.107 R)
• M26: 24,672,578 km (0.094 R)
• M27: 28,746,876 km (0.086 R)
• M28: 30,516,320 km (0.109 R)
• M29: 35,314,073 km (0.12 R)
• M30: 44,570,442 km (0.032 R)
• M31: 46,936,482 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.7

Radius: 5.5

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.54 AU - 21.22 AU

Year: 29815 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,406,766 km

• M1: 68,366 km (0.06 R)
• M2: 305,329 km (0.113 R)
• M3: 751,131 km (0.076 R)
• M4: 1,066,932 km (0.111 R)
• M5: 1,467,705 km (0.111 R)
• M6: 2,143,737 km (0.056 R)
• M7: 2,360,056 km (0.119 R)
• M8: 2,670,920 km (0.107 R)
• M9: 3,218,748 km (0.092 R)
• M10: 3,803,975 km (0.103 R)
• M11: 8,521,693 km (0.09 R)
• M12: 9,252,927 km (0.067 R)
• M13: 10,091,274 km (0.111 R)
• M14: 14,709,959 km (0.099 R)
• M15: 16,486,433 km (0.076 R)
• M16: 16,858,184 km (0.097 R)
• M17: 17,140,475 km (0.034 R)
• M18: 19,618,414 km (0.101 R)
• M19: 20,780,491 km (0.097 R)
• M20: 21,433,336 km (0.093 R)
• M21: 21,987,745 km (0.086 R)
• M22: 22,438,185 km (0.12 R)
• M23: 25,640,626 km (0.106 R)
• M24: 26,139,535 km (0.078 R)
• M25: 27,285,904 km (0.067 R)
• M26: 28,068,450 km (0.11 R)
• M27: 29,815,155 km (0.117 R)
• M28: 31,490,651 km (0.079 R)
• M29: 34,420,974 km (0.102 R)
• M30: 35,180,931 km (0.074 R)
• M31: 36,734,356 km (0.087 R)
• M32: 37,527,972 km (0.111 R)
• M33: 42,531,123 km (0.053 R)
• M34: 58,435,621 km (0.113 R)
• M35: 63,745,298 km (0.072 R)
• M36: 66,516,898 km (0.043 R)
• M37: 67,932,243 km (0.114 R)
• M38: 70,335,832 km (0.05 R)
• M39: 73,293,981 km (0.081 R)
• M40: 73,544,258 km (0.059 R)
• M41: 101,858,049 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.3

Radius: 3.6

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.3 AU - 23.46 AU

Year: 32215 Days

Day: 20.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,406,766 km

• M1: 45,777 km (0.076 R)
• M2: 200,760 km (0.032 R)
• M3: 773,271 km (0.09 R)
• M4: 3,914,079 km (0.08 R)
• M5: 4,346,865 km (0.119 R)
• M6: 4,652,643 km (0.043 R)
• M7: 4,810,768 km (0.095 R)
• M8: 7,291,101 km (0.084 R)
• M9: 8,308,067 km (0.11 R)
• M10: 9,720,421 km (0.069 R)
• M11: 13,387,813 km (0.07 R)
• M12: 15,666,787 km (0.103 R)
• M13: 17,196,275 km (0.078 R)
• M14: 20,212,019 km (0.107 R)
• M15: 22,020,956 km (0.078 R)
• M16: 29,359,330 km (0.118 R)
• M17: 29,682,611 km (0.057 R)
• M18: 33,985,943 km (0.105 R)
• M19: 40,789,355 km (0.105 R)
• M20: 45,220,594 km (0.096 R)
• M21: 51,196,730 km (0.028 R)
• M22: 52,136,354 km (0.069 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 16,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit