🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.74 AU

Year: 225 Days

Day: 13.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.57 AU - 0.83 AU

Year: 263 Days

Day: 44.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.91 AU - 1.37 AU

Year: 547 Days

Day: 37.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.19 AU - 1.23 AU

Year: 598 Days

Day: 17.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,874,073 km

• M1: 173,234 km (0.06 R)
• M2: 322,383 km (0.116 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 12.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.5 AU - 8.32 AU

Year: 8166 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,874,073 km

• M1: 158,873 km (0.089 R)
• M2: 673,041 km (0.041 R)
• M3: 1,070,971 km (0.119 R)
• M4: 1,453,942 km (0.116 R)
• M5: 2,038,421 km (0.076 R)
• M6: 2,548,549 km (0.049 R)
• M7: 4,781,746 km (0.051 R)
• M8: 6,856,968 km (0.047 R)
• M9: 7,771,759 km (0.076 R)
• M10: 9,071,615 km (0.081 R)
• M11: 9,843,540 km (0.117 R)
• M12: 10,807,100 km (0.114 R)
• M13: 11,363,305 km (0.104 R)
• M14: 13,147,259 km (0.104 R)
• M15: 14,255,480 km (0.094 R)
• M16: 18,024,599 km (0.084 R)
• M17: 21,688,400 km (0.097 R)
• M18: 23,736,844 km (0.091 R)
• M19: 25,554,607 km (0.108 R)
• M20: 29,368,306 km (0.039 R)
• M21: 30,253,477 km (0.1 R)
• M22: 32,910,933 km (0.114 R)
• M23: 33,333,248 km (0.109 R)
• M24: 34,080,789 km (0.095 R)
• M25: 35,388,423 km (0.053 R)
• M26: 36,955,910 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682

Radius: 9.5

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.83 AU - 8.25 AU

Year: 9308 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,874,073 km

• M1: 118,182 km (0.08 R)
• M2: 425,456 km (0.083 R)
• M3: 812,316 km (0.111 R)
• M4: 1,460,973 km (0.105 R)
• M5: 2,715,351 km (0.1 R)
• M6: 3,611,891 km (0.108 R)
• M7: 5,705,364 km (0.118 R)
• M8: 6,443,928 km (0.08 R)
• M9: 7,009,558 km (0.046 R)
• M10: 7,607,800 km (0.103 R)
• M11: 7,940,655 km (0.114 R)
• M12: 8,680,416 km (0.099 R)
• M13: 12,907,454 km (0.06 R)
• M14: 14,365,435 km (0.094 R)
• M15: 16,614,639 km (0.068 R)
• M16: 18,635,407 km (0.064 R)
• M17: 19,241,727 km (0.119 R)
• M18: 21,385,165 km (0.033 R)
• M19: 22,727,956 km (0.08 R)
• M20: 23,245,714 km (0.115 R)
• M21: 23,595,324 km (0.082 R)
• M22: 23,948,375 km (0.105 R)
• M23: 24,484,534 km (0.119 R)
• M24: 26,805,096 km (0.089 R)
• M25: 31,879,007 km (0.096 R)
• M26: 36,021,821 km (0.068 R)
• M27: 37,081,123 km (0.089 R)
• M28: 38,282,394 km (0.109 R)
• M29: 43,347,928 km (0.072 R)
• M30: 44,412,017 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.5

Radius: 3.9

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.77 AU - 14.45 AU

Year: 22574 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,874,073 km

• M1: 98,735 km (0.081 R)
• M2: 554,410 km (0.06 R)
• M3: 829,819 km (0.082 R)
• M4: 1,884,185 km (0.059 R)
• M5: 5,347,675 km (0.06 R)
• M6: 7,865,557 km (0.116 R)
• M7: 8,531,567 km (0.069 R)
• M8: 10,385,234 km (0.116 R)
• M9: 10,753,843 km (0.051 R)
• M10: 13,457,226 km (0.059 R)
• M11: 16,298,239 km (0.115 R)
• M12: 18,045,692 km (0.099 R)
• M13: 20,564,471 km (0.109 R)
• M14: 21,993,430 km (0.058 R)
• M15: 42,574,806 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 17,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit