🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.7 AU - 1.04 AU

Year: 309 Days

Day: 18.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,251,130 km

• M1: 49,666 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.02 AU - 1.68 AU

Year: 597 Days

Day: 28.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,251,130 km

• M1: 232,475 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.62 AU - 1.64 AU

Year: 792 Days

Day: 16.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.2 AU - 3.38 AU

Year: 1775 Days

Day: 15.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 11.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.88 AU - 10.4 AU

Year: 9671 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,251,130 km

• M1: 140,472 km (0.093 R)
• M2: 543,339 km (0.104 R)
• M3: 943,963 km (0.096 R)
• M4: 1,464,713 km (0.104 R)
• M5: 2,622,899 km (0.076 R)
• M6: 3,602,317 km (0.095 R)
• M7: 5,030,827 km (0.119 R)
• M8: 6,238,381 km (0.066 R)
• M9: 6,636,012 km (0.062 R)
• M10: 7,085,853 km (0.114 R)
• M11: 13,146,810 km (0.085 R)
• M12: 14,537,173 km (0.055 R)
• M13: 23,145,783 km (0.088 R)
• M14: 26,349,571 km (0.118 R)
• M15: 27,304,155 km (0.084 R)
• M16: 28,552,100 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.4

Radius: 3.9

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.82 AU - 12.96 AU

Year: 16607 Days

Day: 19.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,251,130 km

• M1: 48,619 km (0.1 R)
• M2: 296,353 km (0.047 R)
• M3: 835,205 km (0.102 R)
• M4: 2,714,603 km (0.115 R)
• M5: 3,512,259 km (0.111 R)
• M6: 5,342,589 km (0.116 R)
• M7: 6,303,007 km (0.072 R)
• M8: 9,399,234 km (0.116 R)
• M9: 14,303,501 km (0.112 R)
• M10: 22,182,971 km (0.106 R)
• M11: 26,719,526 km (0.12 R)
• M12: 34,199,719 km (0.111 R)
• M13: 41,706,839 km (0.108 R)
• M14: 44,674,711 km (0.106 R)
• M15: 54,581,830 km (0.103 R)
• M16: 54,747,286 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 10,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit