🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.56 AU - 0.7 AU

Year: 186 Days

Day: 34 Hours

Environment

Temp: 174 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 318 Days

Day: 20 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.19 AU

Year: 373 Days

Day: 28.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.53 AU - 1.77 AU

Year: 790 Days

Day: 37.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,350,882 km

• M1: 32,612 km (0.088 R)
• M2: 119,977 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.23 AU - 3.35 AU

Year: 1737 Days

Day: 15.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.41 AU - 4.75 AU

Year: 3072 Days

Day: 38.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,350,882 km

• M1: 152,590 km (0.094 R)
• M2: 708,496 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 14.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.59 AU - 8.19 AU

Year: 7489 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,350,882 km

• M1: 330,910 km (0.104 R)
• M2: 932,593 km (0.053 R)
• M3: 1,683,275 km (0.061 R)
• M4: 2,166,626 km (0.11 R)
• M5: 3,151,728 km (0.105 R)
• M6: 3,782,283 km (0.091 R)
• M7: 7,049,052 km (0.095 R)
• M8: 8,413,085 km (0.054 R)
• M9: 9,679,132 km (0.051 R)
• M10: 10,358,007 km (0.08 R)
• M11: 10,828,193 km (0.063 R)
• M12: 12,325,069 km (0.031 R)
• M13: 13,563,291 km (0.081 R)
• M14: 17,118,335 km (0.099 R)
• M15: 22,952,203 km (0.109 R)
• M16: 24,490,967 km (0.107 R)
• M17: 28,961,250 km (0.106 R)
• M18: 29,708,641 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 8

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.25 AU - 8.71 AU

Year: 8403 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,350,882 km

• M1: 99,483 km (0.108 R)
• M2: 420,370 km (0.118 R)
• M3: 685,308 km (0.1 R)
• M4: 1,035,068 km (0.053 R)
• M5: 1,344,735 km (0.091 R)
• M6: 2,119,951 km (0.092 R)
• M7: 2,410,770 km (0.081 R)
• M8: 2,984,478 km (0.067 R)
• M9: 3,722,444 km (0.088 R)
• M10: 4,066,070 km (0.078 R)
• M11: 4,373,195 km (0.085 R)
• M12: 4,878,387 km (0.06 R)
• M13: 5,257,916 km (0.113 R)
• M14: 6,148,323 km (0.093 R)
• M15: 6,744,171 km (0.103 R)
• M16: 7,296,487 km (0.118 R)
• M17: 7,667,190 km (0.086 R)
• M18: 7,964,291 km (0.078 R)
• M19: 9,664,022 km (0.076 R)
• M20: 14,912,963 km (0.092 R)
• M21: 15,309,696 km (0.068 R)
• M22: 17,472,882 km (0.086 R)
• M23: 22,053,120 km (0.109 R)
• M24: 24,343,762 km (0.115 R)
• M25: 28,675,069 km (0.108 R)
• M26: 31,722,976 km (0.104 R)
• M27: 32,600,368 km (0.068 R)
• M28: 36,629,936 km (0.101 R)
• M29: 38,701,717 km (0.119 R)
• M30: 39,577,164 km (0.113 R)
• M31: 41,627,552 km (0.091 R)
• M32: 44,153,064 km (0.12 R)
• M33: 45,938,813 km (0.115 R)
• M34: 46,920,026 km (0.084 R)
• M35: 47,487,002 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.4

Radius: 6.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.99 AU - 15.33 AU

Year: 22004 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,350,882 km

• M1: 80,783 km (0.103 R)
• M2: 936,782 km (0.043 R)
• M3: 1,212,192 km (0.109 R)
• M4: 1,837,211 km (0.087 R)
• M5: 3,581,822 km (0.111 R)
• M6: 9,131,753 km (0.077 R)
• M7: 9,448,003 km (0.119 R)
• M8: 17,968,649 km (0.103 R)
• M9: 18,180,480 km (0.039 R)
• M10: 20,238,647 km (0.056 R)
• M11: 20,699,109 km (0.096 R)
• M12: 24,986,734 km (0.111 R)
• M13: 31,336,565 km (0.114 R)
• M14: 39,511,191 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit