🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.68 AU - 4.36 AU

Year: 2343 Days

Day: 32.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,345,920 km

• M1: 213,925 km (0.109 R)
• M2: 260,599 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.27 AU - 4.81 AU

Year: 2881 Days

Day: 21.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 120 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 12.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.35 AU - 7.51 AU

Year: 5784 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,345,920 km

• M1: 152,440 km (0.107 R)
• M2: 622,926 km (0.094 R)
• M3: 1,613,712 km (0.101 R)
• M4: 3,134,375 km (0.074 R)
• M5: 3,533,352 km (0.044 R)
• M6: 3,943,849 km (0.064 R)
• M7: 5,261,806 km (0.034 R)
• M8: 6,920,098 km (0.071 R)
• M9: 7,324,162 km (0.04 R)
• M10: 11,424,789 km (0.084 R)
• M11: 12,183,550 km (0.099 R)
• M12: 13,026,085 km (0.105 R)
• M13: 14,013,281 km (0.115 R)
• M14: 14,882,894 km (0.097 R)
• M15: 16,609,702 km (0.083 R)
• M16: 17,832,814 km (0.068 R)
• M17: 24,397,169 km (0.046 R)
• M18: 24,863,914 km (0.109 R)
• M19: 25,575,102 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 12.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.54 AU - 6.72 AU

Year: 6056 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,345,920 km

• M1: 154,235 km (0.108 R)
• M2: 1,110,764 km (0.076 R)
• M3: 1,806,993 km (0.11 R)
• M4: 2,750,357 km (0.099 R)
• M5: 3,213,811 km (0.104 R)
• M6: 4,184,552 km (0.092 R)
• M7: 5,297,111 km (0.071 R)
• M8: 6,701,685 km (0.074 R)
• M9: 7,157,061 km (0.102 R)
• M10: 11,849,498 km (0.114 R)
• M11: 15,076,473 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.6

Radius: 6.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.48 AU - 16.76 AU

Year: 22961 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,345,920 km

• M1: 100,081 km (0.07 R)
• M2: 365,617 km (0.095 R)
• M3: 815,009 km (0.086 R)
• M4: 1,954,496 km (0.109 R)
• M5: 2,253,243 km (0.055 R)
• M6: 2,518,031 km (0.116 R)
• M7: 3,627,000 km (0.059 R)
• M8: 3,992,169 km (0.056 R)
• M9: 4,320,237 km (0.104 R)
• M10: 6,120,198 km (0.091 R)
• M11: 8,321,382 km (0.066 R)
• M12: 9,312,767 km (0.043 R)
• M13: 9,890,514 km (0.078 R)
• M14: 11,647,241 km (0.108 R)
• M15: 15,186,727 km (0.077 R)
• M16: 16,585,617 km (0.063 R)
• M17: 23,138,303 km (0.109 R)
• M18: 27,456,744 km (0.108 R)
• M19: 32,759,391 km (0.051 R)
• M20: 33,239,899 km (0.089 R)
• M21: 48,214,646 km (0.066 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit