🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.42 AU - 0.58 AU

Year: 225 Days

Day: 34.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 8.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.66 AU - 0.86 AU

Year: 421 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,561,930 km

• M1: 111,301 km (0.103 R)
• M2: 385,663 km (0.074 R)
• M3: 954,883 km (0.105 R)
• M4: 1,270,385 km (0.119 R)
• M5: 2,718,941 km (0.11 R)
• M6: 3,562,823 km (0.05 R)
• M7: 4,452,033 km (0.103 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 8.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.48 AU - 4.56 AU

Year: 5125 Days

Day: 7.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,561,930 km

• M1: 102,026 km (0.108 R)
• M2: 421,268 km (0.116 R)
• M3: 723,904 km (0.04 R)
• M4: 1,088,175 km (0.094 R)
• M5: 1,343,538 km (0.114 R)
• M6: 1,650,813 km (0.12 R)
• M7: 2,057,868 km (0.042 R)
• M8: 2,500,080 km (0.114 R)
• M9: 3,127,194 km (0.119 R)
• M10: 4,021,789 km (0.116 R)
• M11: 4,281,192 km (0.068 R)
• M12: 4,691,240 km (0.079 R)
• M13: 7,053,689 km (0.104 R)
• M14: 8,127,204 km (0.053 R)
• M15: 8,649,599 km (0.097 R)
• M16: 9,456,231 km (0.116 R)
• M17: 10,676,650 km (0.062 R)
• M18: 11,474,605 km (0.12 R)
• M19: 11,866,253 km (0.067 R)
• M20: 12,954,278 km (0.061 R)
• M21: 13,959,725 km (0.063 R)
• M22: 15,327,648 km (0.036 R)
• M23: 16,287,917 km (0.027 R)
• M24: 16,894,088 km (0.12 R)
• M25: 18,386,775 km (0.041 R)
• M26: 19,655,066 km (0.061 R)
• M27: 20,027,864 km (0.115 R)
• M28: 20,723,643 km (0.118 R)
• M29: 21,304,682 km (0.091 R)
• M30: 21,896,790 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 9.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.08 AU - 5.66 AU

Year: 7912 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,561,930 km

• M1: 119,230 km (0.042 R)
• M2: 461,360 km (0.097 R)
• M3: 1,059,901 km (0.075 R)
• M4: 1,592,170 km (0.074 R)
• M5: 1,994,588 km (0.111 R)
• M6: 2,480,034 km (0.032 R)
• M7: 3,079,323 km (0.103 R)
• M8: 3,751,167 km (0.06 R)
• M9: 4,963,957 km (0.076 R)
• M10: 5,632,360 km (0.065 R)
• M11: 5,974,041 km (0.068 R)
• M12: 6,389,923 km (0.118 R)
• M13: 7,380,261 km (0.037 R)
• M14: 9,344,781 km (0.052 R)
• M15: 9,703,217 km (0.095 R)
• M16: 14,486,011 km (0.026 R)
• M17: 14,805,402 km (0.111 R)
• M18: 15,183,735 km (0.05 R)
• M19: 16,016,397 km (0.117 R)
• M20: 18,138,891 km (0.068 R)
• M21: 21,457,122 km (0.101 R)
• M22: 22,718,830 km (0.079 R)
• M23: 23,734,001 km (0.099 R)
• M24: 24,477,353 km (0.046 R)
• M25: 26,482,713 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit