🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 29.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,835,135 km

• M1: 233,971 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 41.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 41.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.43 AU - 1.61 AU

Year: 1229 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,835,135 km

• M1: 111,899 km (0.049 R)
• M2: 528,529 km (0.053 R)
• M3: 1,308,383 km (0.09 R)
• M4: 1,936,395 km (0.119 R)
• M5: 2,971,612 km (0.112 R)
• M6: 3,810,407 km (0.097 R)
• M7: 4,965,453 km (0.086 R)
• M8: 6,478,785 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 10.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.37 AU - 2.01 AU

Year: 1441 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,835,135 km

• M1: 125,662 km (0.114 R)
• M2: 446,699 km (0.113 R)
• M3: 1,234,631 km (0.069 R)
• M4: 1,780,963 km (0.101 R)
• M5: 2,260,274 km (0.075 R)
• M6: 2,592,980 km (0.116 R)
• M7: 3,226,228 km (0.12 R)
• M8: 3,811,006 km (0.104 R)
• M9: 4,993,577 km (0.03 R)
• M10: 5,396,294 km (0.083 R)
• M11: 6,312,881 km (0.108 R)
• M12: 8,039,539 km (0.119 R)
• M13: 8,622,372 km (0.081 R)
• M14: 8,967,944 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 11.9

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.89 AU - 4.63 AU

Year: 4783 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,835,135 km

• M1: 149,448 km (0.084 R)
• M2: 689,646 km (0.101 R)
• M3: 1,372,560 km (0.076 R)
• M4: 1,783,207 km (0.12 R)
• M5: 2,292,587 km (0.053 R)
• M6: 2,992,855 km (0.073 R)
• M7: 3,393,927 km (0.08 R)
• M8: 4,159,270 km (0.111 R)
• M9: 4,661,170 km (0.093 R)
• M10: 5,288,135 km (0.083 R)
• M11: 5,878,448 km (0.1 R)
• M12: 6,711,110 km (0.113 R)
• M13: 7,879,320 km (0.095 R)
• M14: 8,336,341 km (0.03 R)
• M15: 9,814,368 km (0.115 R)
• M16: 10,299,065 km (0.116 R)
• M17: 10,892,371 km (0.117 R)
• M18: 13,767,642 km (0.095 R)
• M19: 15,944,440 km (0.1 R)
• M20: 17,688,901 km (0.105 R)
• M21: 18,209,950 km (0.06 R)
• M22: 21,775,466 km (0.107 R)
• M23: 22,298,759 km (0.094 R)
• M24: 25,948,349 km (0.119 R)
• M25: 26,452,045 km (0.062 R)
• M26: 26,876,753 km (0.048 R)
• M27: 30,440,175 km (0.113 R)
• M28: 32,045,809 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 11.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.19 AU - 4.77 AU

Year: 5209 Days

Day: 5.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,835,135 km

• M1: 141,968 km (0.088 R)
• M2: 515,365 km (0.11 R)
• M3: 964,009 km (0.067 R)
• M4: 1,616,555 km (0.108 R)
• M5: 2,106,637 km (0.062 R)
• M6: 3,139,012 km (0.099 R)
• M7: 3,509,416 km (0.098 R)
• M8: 3,887,301 km (0.091 R)
• M9: 5,513,130 km (0.07 R)
• M10: 5,967,758 km (0.099 R)
• M11: 8,970,337 km (0.119 R)
• M12: 10,218,432 km (0.11 R)
• M13: 11,442,292 km (0.114 R)
• M14: 14,022,556 km (0.102 R)
• M15: 14,980,880 km (0.104 R)
• M16: 15,587,649 km (0.117 R)
• M17: 17,628,015 km (0.026 R)
• M18: 21,322,334 km (0.084 R)
• M19: 27,172,658 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 8.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.23 AU - 6.85 AU

Year: 8554 Days

Day: 13.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,835,135 km

• M1: 113,994 km (0.081 R)
• M2: 512,971 km (0.101 R)
• M3: 1,221,467 km (0.111 R)
• M4: 2,286,753 km (0.083 R)
• M5: 3,092,038 km (0.116 R)
• M6: 3,578,381 km (0.07 R)
• M7: 4,859,836 km (0.111 R)
• M8: 7,424,842 km (0.114 R)
• M9: 8,265,582 km (0.109 R)
• M10: 8,962,259 km (0.085 R)
• M11: 12,440,858 km (0.107 R)
• M12: 14,128,023 km (0.025 R)
• M13: 16,113,935 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit