🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 37.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 43.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,005,021 km

• M1: 67,469 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 8.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.9 AU

Year: 472 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,005,021 km

• M1: 104,419 km (0.089 R)
• M2: 498,311 km (0.057 R)
• M3: 1,436,588 km (0.083 R)
• M4: 1,889,122 km (0.116 R)
• M5: 2,298,870 km (0.086 R)
• M6: 3,503,582 km (0.026 R)
• M7: 3,787,968 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 14.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.81 AU - 1.85 AU

Year: 1574 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 59.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,005,021 km

• M1: 177,872 km (0.087 R)
• M2: 949,946 km (0.07 R)
• M3: 1,891,665 km (0.115 R)
• M4: 2,369,181 km (0.113 R)
• M5: 2,955,007 km (0.046 R)
• M6: 5,820,404 km (0.111 R)
• M7: 6,824,804 km (0.09 R)
• M8: 9,177,381 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 5.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.74 AU - 9.26 AU

Year: 17167 Days

Day: 18 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,005,021 km

• M1: 63,429 km (0.112 R)
• M2: 482,902 km (0.08 R)
• M3: 947,703 km (0.106 R)
• M4: 2,981,635 km (0.11 R)
• M5: 4,535,209 km (0.043 R)
• M6: 6,412,064 km (0.112 R)
• M7: 6,749,407 km (0.117 R)
• M8: 7,541,378 km (0.111 R)
• M9: 8,393,637 km (0.091 R)
• M10: 14,636,805 km (0.099 R)
• M11: 15,486,072 km (0.114 R)
• M12: 19,835,331 km (0.033 R)
• M13: 20,390,339 km (0.1 R)
• M14: 22,457,333 km (0.049 R)
• M15: 28,778,142 km (0.081 R)
• M16: 32,016,039 km (0.076 R)
• M17: 32,999,794 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit