🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 25.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,623,170 km

• M1: 23,487 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.27 AU - 1.77 AU

Year: 659 Days

Day: 20.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,623,170 km

• M1: 134,339 km (0.087 R)
• M2: 947,104 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.98 AU - 5.66 AU

Year: 3719 Days

Day: 28.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 176.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 13.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.74 AU - 6.24 AU

Year: 5153 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,623,170 km

• M1: 172,935 km (0.04 R)
• M2: 678,875 km (0.111 R)
• M3: 1,202,916 km (0.085 R)
• M4: 1,789,490 km (0.057 R)
• M5: 2,434,406 km (0.034 R)
• M6: 4,035,103 km (0.077 R)
• M7: 5,182,220 km (0.034 R)
• M8: 5,657,642 km (0.111 R)
• M9: 7,680,654 km (0.099 R)
• M10: 9,518,314 km (0.12 R)
• M11: 11,493,006 km (0.119 R)
• M12: 11,966,483 km (0.067 R)
• M13: 12,453,125 km (0.117 R)
• M14: 13,259,308 km (0.097 R)
• M15: 18,522,161 km (0.116 R)
• M16: 21,012,068 km (0.036 R)
• M17: 22,009,886 km (0.106 R)
• M18: 22,447,011 km (0.068 R)
• M19: 28,845,461 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.6

Radius: 3.7

Gravity: 66.66 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.97 AU - 17.23 AU

Year: 19607 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,623,170 km

• M1: 59,690 km (0.092 R)
• M2: 199,713 km (0.072 R)
• M3: 552,016 km (0.06 R)
• M4: 844,031 km (0.074 R)
• M5: 1,290,431 km (0.093 R)
• M6: 1,726,210 km (0.065 R)
• M7: 2,166,028 km (0.051 R)
• M8: 2,412,116 km (0.113 R)
• M9: 3,178,356 km (0.101 R)
• M10: 3,556,241 km (0.097 R)
• M11: 5,695,789 km (0.118 R)
• M12: 5,990,796 km (0.11 R)
• M13: 8,348,758 km (0.085 R)
• M14: 10,001,066 km (0.102 R)
• M15: 14,703,825 km (0.119 R)
• M16: 15,909,135 km (0.106 R)
• M17: 19,067,296 km (0.084 R)
• M18: 24,330,298 km (0.116 R)
• M19: 26,240,663 km (0.081 R)
• M20: 27,173,406 km (0.111 R)
• M21: 31,644,737 km (0.113 R)
• M22: 48,120,997 km (0.052 R)
• M23: 52,386,631 km (0.108 R)
• M24: 59,445,706 km (0.118 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit