🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.92 AU

Year: 286 Days

Day: 42.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.15 AU - 2.97 AU

Year: 1467 Days

Day: 43 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.3 AU - 2.86 AU

Year: 1484 Days

Day: 41.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260

Radius: 8.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.49 AU - 6.61 AU

Year: 4683 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,094,125 km

• M1: 112,049 km (0.1 R)
• M2: 391,348 km (0.052 R)
• M3: 742,903 km (0.073 R)
• M4: 1,413,251 km (0.105 R)
• M5: 1,908,270 km (0.11 R)
• M6: 2,471,058 km (0.114 R)
• M7: 2,823,660 km (0.077 R)
• M8: 3,227,574 km (0.092 R)
• M9: 3,555,343 km (0.113 R)
• M10: 4,495,865 km (0.082 R)
• M11: 4,905,913 km (0.071 R)
• M12: 5,567,883 km (0.098 R)
• M13: 5,960,727 km (0.034 R)
• M14: 7,624,704 km (0.111 R)
• M15: 8,410,542 km (0.081 R)
• M16: 8,718,714 km (0.113 R)
• M17: 8,998,910 km (0.106 R)
• M18: 9,614,655 km (0.115 R)
• M19: 10,027,844 km (0.087 R)
• M20: 10,970,461 km (0.039 R)
• M21: 11,588,898 km (0.111 R)
• M22: 14,200,877 km (0.101 R)
• M23: 14,540,614 km (0.081 R)
• M24: 14,985,368 km (0.067 R)
• M25: 16,427,193 km (0.117 R)
• M26: 17,346,471 km (0.059 R)
• M27: 18,414,002 km (0.115 R)
• M28: 20,555,944 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 8.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.67 AU - 5.97 AU

Year: 5029 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,094,125 km

• M1: 106,214 km (0.118 R)
• M2: 1,340,397 km (0.076 R)
• M3: 2,878,413 km (0.033 R)
• M4: 3,548,761 km (0.085 R)
• M5: 5,026,488 km (0.093 R)
• M6: 5,445,961 km (0.114 R)
• M7: 5,756,077 km (0.068 R)
• M8: 7,207,925 km (0.107 R)
• M9: 9,614,954 km (0.083 R)
• M10: 12,423,355 km (0.056 R)
• M11: 14,871,225 km (0.037 R)
• M12: 17,400,626 km (0.118 R)
• M13: 19,656,412 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 13.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.75 AU - 8.49 AU

Year: 6804 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,094,125 km

• M1: 171,589 km (0.099 R)
• M2: 1,842,896 km (0.103 R)
• M3: 2,411,368 km (0.087 R)
• M4: 3,075,732 km (0.036 R)
• M5: 6,082,201 km (0.06 R)
• M6: 8,077,687 km (0.067 R)
• M7: 8,597,539 km (0.086 R)
• M8: 17,030,371 km (0.101 R)
• M9: 19,121,450 km (0.083 R)
• M10: 20,928,443 km (0.118 R)
• M11: 22,768,048 km (0.083 R)
• M12: 26,242,907 km (0.117 R)

Asteroid Belt

Center: 10.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.2

Radius: 5.4

Gravity: 31.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.49 AU - 13.75 AU

Year: 17021 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,094,125 km

• M1: 67,319 km (0.091 R)
• M2: 251,773 km (0.11 R)
• M3: 623,524 km (0.093 R)
• M4: 1,028,485 km (0.112 R)
• M5: 2,154,209 km (0.107 R)
• M6: 2,457,145 km (0.051 R)
• M7: 3,567,610 km (0.12 R)
• M8: 3,898,371 km (0.058 R)
• M9: 4,151,640 km (0.107 R)
• M10: 4,586,521 km (0.084 R)
• M11: 6,634,217 km (0.033 R)
• M12: 8,948,197 km (0.111 R)
• M13: 10,861,853 km (0.113 R)
• M14: 12,414,080 km (0.105 R)
• M15: 12,755,163 km (0.109 R)
• M16: 15,871,137 km (0.073 R)
• M17: 19,827,403 km (0.101 R)
• M18: 24,929,139 km (0.1 R)
• M19: 25,253,916 km (0.102 R)
• M20: 26,356,751 km (0.075 R)
• M21: 26,806,891 km (0.116 R)
• M22: 27,954,307 km (0.117 R)
• M23: 29,736,317 km (0.118 R)
• M24: 38,193,533 km (0.045 R)
• M25: 38,625,123 km (0.111 R)
• M26: 40,384,244 km (0.084 R)
• M27: 46,305,927 km (0.072 R)
• M28: 67,279,398 km (0.041 R)
• M29: 68,119,540 km (0.113 R)
• M30: 72,645,324 km (0.072 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 14,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit