🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.79 AU

Year: 263 Days

Day: 30 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.76 AU - 0.84 AU

Year: 302 Days

Day: 12.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,526,502 km

• M1: 52,359 km (0.107 R)
• M2: 176,974 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.99 AU - 1.41 AU

Year: 554 Days

Day: 43.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,526,502 km

• M1: 34,108 km (0.093 R)
• M2: 256,710 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.39 AU - 2.11 AU

Year: 976 Days

Day: 30.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.8

Radius: 14.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.92 AU - 4.82 AU

Year: 3853 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,526,502 km

• M1: 180,415 km (0.111 R)
• M2: 640,428 km (0.081 R)
• M3: 1,319,154 km (0.073 R)
• M4: 1,807,591 km (0.031 R)
• M5: 2,536,282 km (0.113 R)
• M6: 3,097,574 km (0.094 R)
• M7: 4,212,826 km (0.094 R)
• M8: 5,079,147 km (0.112 R)
• M9: 6,396,805 km (0.042 R)
• M10: 7,197,752 km (0.101 R)
• M11: 8,334,397 km (0.08 R)
• M12: 9,180,971 km (0.108 R)
• M13: 10,678,296 km (0.067 R)
• M14: 11,337,574 km (0.053 R)
• M15: 12,067,911 km (0.067 R)
• M16: 13,910,208 km (0.12 R)
• M17: 14,949,465 km (0.108 R)
• M18: 19,630,233 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.7

Radius: 3.1

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.98 AU - 14.04 AU

Year: 16469 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,526,502 km

• M1: 97,987 km (0.09 R)
• M2: 243,396 km (0.085 R)
• M3: 581,637 km (0.12 R)
• M4: 716,125 km (0.103 R)
• M5: 1,001,857 km (0.114 R)
• M6: 1,248,993 km (0.109 R)
• M7: 3,961,202 km (0.073 R)
• M8: 5,280,655 km (0.066 R)
• M9: 5,531,980 km (0.103 R)
• M10: 9,774,725 km (0.079 R)
• M11: 12,380,869 km (0.12 R)
• M12: 25,640,327 km (0.088 R)
• M13: 26,152,401 km (0.112 R)
• M14: 26,462,816 km (0.099 R)
• M15: 27,302,659 km (0.116 R)
• M16: 27,944,134 km (0.102 R)
• M17: 31,887,684 km (0.105 R)
• M18: 42,973,036 km (0.116 R)
• M19: 50,560,340 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit