🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.02 AU - 1.08 AU

Year: 399 Days

Day: 28.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.96 AU - 1.2 AU

Year: 416 Days

Day: 43.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.53 AU - 1.63 AU

Year: 737 Days

Day: 27.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.21 AU - 2.01 AU

Year: 758 Days

Day: 16.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.25 AU - 1.99 AU

Year: 765 Days

Day: 13.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,156,888 km

• M1: 41,139 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.2 AU - 4.52 AU

Year: 2812 Days

Day: 23.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,156,888 km

• M1: 1,034,469 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 11.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.25 AU - 6.77 AU

Year: 5464 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,156,888 km

• M1: 139,425 km (0.11 R)
• M2: 518,805 km (0.117 R)
• M3: 980,614 km (0.093 R)
• M4: 1,380,938 km (0.079 R)
• M5: 1,850,077 km (0.118 R)
• M6: 2,883,948 km (0.068 R)
• M7: 3,255,998 km (0.104 R)
• M8: 4,243,344 km (0.088 R)
• M9: 4,700,814 km (0.066 R)
• M10: 5,362,036 km (0.099 R)
• M11: 6,338,911 km (0.084 R)
• M12: 7,042,021 km (0.042 R)
• M13: 7,466,729 km (0.071 R)
• M14: 9,007,437 km (0.106 R)
• M15: 9,896,498 km (0.104 R)
• M16: 10,889,528 km (0.078 R)
• M17: 12,097,232 km (0.117 R)
• M18: 12,450,881 km (0.057 R)
• M19: 14,324,146 km (0.088 R)
• M20: 17,636,542 km (0.069 R)
• M21: 19,093,924 km (0.085 R)
• M22: 21,354,946 km (0.109 R)
• M23: 22,021,704 km (0.081 R)
• M24: 22,932,306 km (0.112 R)
• M25: 25,731,881 km (0.063 R)
• M26: 26,912,807 km (0.106 R)
• M27: 27,516,733 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 14.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.66 AU - 6.64 AU

Year: 5656 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,156,888 km

• M1: 180,415 km (0.074 R)
• M2: 661,372 km (0.112 R)
• M3: 1,535,921 km (0.085 R)
• M4: 2,208,962 km (0.095 R)
• M5: 3,134,375 km (0.043 R)
• M6: 4,635,140 km (0.064 R)
• M7: 6,299,267 km (0.109 R)
• M8: 7,473,162 km (0.107 R)
• M9: 8,757,310 km (0.097 R)
• M10: 9,227,346 km (0.082 R)
• M11: 9,747,348 km (0.061 R)
• M12: 10,494,291 km (0.09 R)
• M13: 12,102,767 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.2

Radius: 7.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.72 AU - 19.54 AU

Year: 22916 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,156,888 km

• M1: 95,743 km (0.031 R)
• M2: 346,917 km (0.058 R)
• M3: 872,006 km (0.037 R)
• M4: 1,121,834 km (0.119 R)
• M5: 1,477,429 km (0.117 R)
• M6: 1,738,776 km (0.117 R)
• M7: 2,012,989 km (0.05 R)
• M8: 2,715,800 km (0.12 R)
• M9: 3,336,631 km (0.086 R)
• M10: 5,024,544 km (0.094 R)
• M11: 5,335,408 km (0.054 R)
• M12: 5,995,883 km (0.106 R)
• M13: 6,385,585 km (0.12 R)
• M14: 9,815,266 km (0.11 R)
• M15: 11,799,083 km (0.112 R)
• M16: 12,536,750 km (0.11 R)
• M17: 12,853,000 km (0.096 R)
• M18: 13,239,561 km (0.053 R)
• M19: 13,567,480 km (0.103 R)
• M20: 14,376,954 km (0.116 R)
• M21: 22,048,482 km (0.061 R)
• M22: 24,125,948 km (0.107 R)
• M23: 26,849,527 km (0.108 R)
• M24: 32,422,496 km (0.041 R)
• M25: 32,779,437 km (0.045 R)
• M26: 34,976,581 km (0.104 R)
• M27: 35,226,708 km (0.103 R)
• M28: 45,637,523 km (0.08 R)
• M29: 46,537,354 km (0.073 R)
• M30: 51,537,065 km (0.117 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: 186 - 19,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit