🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.55 AU - 0.83 AU

Year: 215 Days

Day: 12.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 403 Days

Day: 41.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.53 AU - 3.49 AU

Year: 1957 Days

Day: 25.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.72 AU - 5.94 AU

Year: 3978 Days

Day: 5.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,441,144 km

• M1: 185,352 km (0.078 R)
• M2: 815,757 km (0.086 R)
• M3: 1,460,374 km (0.093 R)
• M4: 2,027,201 km (0.057 R)
• M5: 4,059,338 km (0.054 R)
• M6: 5,125,672 km (0.072 R)
• M7: 7,018,683 km (0.044 R)
• M8: 7,641,459 km (0.099 R)
• M9: 9,774,426 km (0.071 R)
• M10: 13,781,853 km (0.091 R)
• M11: 17,442,663 km (0.108 R)
• M12: 18,404,577 km (0.108 R)
• M13: 23,680,296 km (0.117 R)
• M14: 24,784,777 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 10.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.85 AU - 8.87 AU

Year: 7482 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,441,144 km

• M1: 131,796 km (0.101 R)
• M2: 475,422 km (0.071 R)
• M3: 1,021,305 km (0.036 R)
• M4: 1,570,927 km (0.12 R)
• M5: 2,189,215 km (0.047 R)
• M6: 2,565,155 km (0.094 R)
• M7: 3,090,692 km (0.064 R)
• M8: 3,686,989 km (0.06 R)
• M9: 4,223,297 km (0.096 R)
• M10: 4,781,746 km (0.031 R)
• M11: 5,744,259 km (0.076 R)
• M12: 6,184,376 km (0.087 R)
• M13: 6,683,584 km (0.071 R)
• M14: 7,170,974 km (0.1 R)
• M15: 7,844,164 km (0.091 R)
• M16: 9,973,391 km (0.084 R)
• M17: 10,411,713 km (0.118 R)
• M18: 10,913,913 km (0.12 R)
• M19: 11,484,928 km (0.076 R)
• M20: 12,518,051 km (0.081 R)
• M21: 13,143,968 km (0.086 R)
• M22: 16,255,005 km (0.036 R)
• M23: 17,909,707 km (0.101 R)
• M24: 20,055,689 km (0.078 R)
• M25: 20,442,399 km (0.072 R)
• M26: 21,230,481 km (0.098 R)
• M27: 25,029,968 km (0.092 R)
• M28: 27,896,712 km (0.073 R)
• M29: 31,596,267 km (0.065 R)
• M30: 32,543,371 km (0.085 R)
• M31: 42,061,536 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit