🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.44 AU - 2 AU

Year: 800 Days

Day: 46.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.15 AU - 2.35 AU

Year: 1197 Days

Day: 37.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 12.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.32 AU - 7.18 AU

Year: 6221 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,906,779 km

• M1: 150,495 km (0.085 R)
• M2: 669,600 km (0.061 R)
• M3: 2,718,941 km (0.064 R)
• M4: 3,711,074 km (0.112 R)
• M5: 4,179,914 km (0.049 R)
• M6: 4,875,993 km (0.077 R)
• M7: 5,677,838 km (0.099 R)
• M8: 6,433,456 km (0.039 R)
• M9: 7,219,444 km (0.088 R)
• M10: 7,878,273 km (0.119 R)
• M11: 9,190,246 km (0.081 R)
• M12: 11,841,419 km (0.077 R)
• M13: 16,592,797 km (0.093 R)
• M14: 17,160,372 km (0.114 R)
• M15: 27,744,571 km (0.118 R)
• M16: 29,635,637 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.9

Radius: 4.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.26 AU - 15.3 AU

Year: 17169 Days

Day: 20.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,906,779 km

• M1: 55,501 km (0.083 R)
• M2: 250,876 km (0.108 R)
• M3: 807,230 km (0.08 R)
• M4: 1,681,330 km (0.11 R)
• M5: 2,114,416 km (0.116 R)
• M6: 2,493,946 km (0.119 R)
• M7: 5,184,314 km (0.109 R)
• M8: 6,582,905 km (0.077 R)
• M9: 11,116,169 km (0.12 R)
• M10: 13,191,989 km (0.087 R)
• M11: 19,726,125 km (0.111 R)
• M12: 22,358,898 km (0.097 R)
• M13: 24,724,489 km (0.082 R)
• M14: 27,338,861 km (0.091 R)
• M15: 27,513,592 km (0.077 R)
• M16: 30,599,048 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.6

Radius: 4.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.36 AU - 17.56 AU

Year: 20527 Days

Day: 17.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,906,779 km

• M1: 51,013 km (0.118 R)
• M2: 261,497 km (0.042 R)
• M3: 545,733 km (0.111 R)
• M4: 812,915 km (0.113 R)
• M5: 2,239,480 km (0.113 R)
• M6: 3,136,170 km (0.088 R)
• M7: 3,578,531 km (0.074 R)
• M8: 12,260,144 km (0.113 R)
• M9: 14,129,519 km (0.082 R)
• M10: 14,437,840 km (0.081 R)
• M11: 15,196,002 km (0.102 R)
• M12: 16,998,208 km (0.045 R)
• M13: 20,310,155 km (0.097 R)
• M14: 25,633,595 km (0.096 R)
• M15: 30,981,420 km (0.072 R)
• M16: 35,760,025 km (0.081 R)
• M17: 40,510,056 km (0.073 R)
• M18: 40,758,089 km (0.066 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit