🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.83 AU - 2.49 AU

Year: 1160 Days

Day: 28.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.13 AU - 2.67 AU

Year: 1358 Days

Day: 27.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,827,744 km

• M1: 493,075 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.05 AU - 4.39 AU

Year: 2621 Days

Day: 25.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.45 AU - 5.05 AU

Year: 3200 Days

Day: 24.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,827,744 km

• M1: 42,486 km (0.085 R)
• M2: 760,705 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.03 AU - 4.85 AU

Year: 3417 Days

Day: 22.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,827,744 km

• M1: 588,219 km (0.119 R)
• M2: 2,138,053 km (0.12 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 11.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.67 AU - 6.25 AU

Year: 5314 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,827,744 km

• M1: 149,897 km (0.117 R)
• M2: 689,347 km (0.116 R)
• M3: 1,405,622 km (0.116 R)
• M4: 2,276,281 km (0.104 R)
• M5: 3,413,375 km (0.112 R)
• M6: 3,941,605 km (0.117 R)
• M7: 5,142,128 km (0.095 R)
• M8: 5,770,738 km (0.087 R)
• M9: 6,449,912 km (0.118 R)
• M10: 8,720,658 km (0.077 R)
• M11: 9,743,908 km (0.092 R)
• M12: 10,537,076 km (0.076 R)
• M13: 13,058,099 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 13.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.04 AU - 6.34 AU

Year: 5625 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,827,744 km

• M1: 164,109 km (0.116 R)
• M2: 1,155,195 km (0.086 R)
• M3: 1,691,802 km (0.035 R)
• M4: 2,222,426 km (0.048 R)
• M5: 2,652,669 km (0.07 R)
• M6: 3,121,210 km (0.109 R)
• M7: 3,664,998 km (0.11 R)
• M8: 4,076,542 km (0.064 R)
• M9: 5,822,798 km (0.115 R)
• M10: 6,986,221 km (0.107 R)
• M11: 7,493,058 km (0.113 R)
• M12: 7,956,512 km (0.039 R)
• M13: 8,544,881 km (0.118 R)
• M14: 10,568,491 km (0.09 R)
• M15: 11,582,765 km (0.107 R)
• M16: 12,339,880 km (0.083 R)
• M17: 13,272,473 km (0.025 R)
• M18: 15,863,508 km (0.051 R)
• M19: 17,942,918 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.2

Radius: 4.7

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.58 AU - 15.38 AU

Year: 18077 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,827,744 km

• M1: 61,036 km (0.084 R)
• M2: 316,549 km (0.098 R)
• M3: 566,078 km (0.112 R)
• M4: 765,044 km (0.073 R)
• M5: 939,475 km (0.054 R)
• M6: 1,209,648 km (0.077 R)
• M7: 1,448,556 km (0.11 R)
• M8: 1,873,265 km (0.075 R)
• M9: 2,229,607 km (0.047 R)
• M10: 2,569,942 km (0.107 R)
• M11: 4,146,255 km (0.074 R)
• M12: 4,426,900 km (0.076 R)
• M13: 5,779,564 km (0.097 R)
• M14: 7,027,958 km (0.064 R)
• M15: 7,345,854 km (0.088 R)
• M16: 7,798,537 km (0.092 R)
• M17: 8,053,302 km (0.066 R)
• M18: 8,357,435 km (0.081 R)
• M19: 9,221,512 km (0.036 R)
• M20: 9,458,475 km (0.114 R)
• M21: 12,226,185 km (0.094 R)
• M22: 12,979,111 km (0.105 R)
• M23: 15,489,663 km (0.051 R)
• M24: 16,929,093 km (0.081 R)
• M25: 17,284,538 km (0.077 R)
• M26: 17,644,919 km (0.093 R)
• M27: 22,624,434 km (0.062 R)
• M28: 24,202,392 km (0.079 R)
• M29: 26,608,973 km (0.042 R)
• M30: 27,089,332 km (0.1 R)
• M31: 28,565,265 km (0.11 R)
• M32: 37,470,227 km (0.079 R)
• M33: 39,423,976 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit