🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 228 Days

Day: 36.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,800,596 km

• M1: 20,944 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.75 AU - 1.01 AU

Year: 296 Days

Day: 35.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.6 AU

Year: 612 Days

Day: 15.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,800,596 km

• M1: 58,642 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.32 AU - 1.9 AU

Year: 732 Days

Day: 42.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,800,596 km

• M1: 62,532 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 13.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.28 AU - 6.46 AU

Year: 4457 Days

Day: 9.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,800,596 km

• M1: 206,744 km (0.081 R)
• M2: 692,937 km (0.06 R)
• M3: 1,380,489 km (0.094 R)
• M4: 2,156,753 km (0.025 R)
• M5: 3,035,490 km (0.088 R)
• M6: 4,188,890 km (0.099 R)
• M7: 5,500,863 km (0.119 R)
• M8: 6,378,853 km (0.089 R)
• M9: 9,496,024 km (0.042 R)
• M10: 10,805,454 km (0.065 R)
• M11: 11,551,200 km (0.03 R)
• M12: 11,985,781 km (0.063 R)
• M13: 13,250,332 km (0.096 R)
• M14: 15,225,473 km (0.096 R)
• M15: 17,139,727 km (0.045 R)
• M16: 21,153,887 km (0.052 R)

Asteroid Belt

Center: 9.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.1

Radius: 5.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.81 AU - 15.87 AU

Year: 19449 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,800,596 km

• M1: 74,051 km (0.073 R)
• M2: 1,039,256 km (0.026 R)
• M3: 2,763,970 km (0.048 R)
• M4: 2,949,322 km (0.082 R)
• M5: 5,873,063 km (0.117 R)
• M6: 6,790,995 km (0.081 R)
• M7: 9,779,512 km (0.074 R)
• M8: 10,309,687 km (0.057 R)
• M9: 13,135,890 km (0.055 R)
• M10: 15,843,462 km (0.059 R)
• M11: 17,188,795 km (0.12 R)
• M12: 17,466,599 km (0.095 R)
• M13: 18,174,496 km (0.1 R)
• M14: 18,390,665 km (0.111 R)
• M15: 20,027,864 km (0.103 R)
• M16: 23,846,349 km (0.041 R)
• M17: 30,593,961 km (0.084 R)
• M18: 31,829,789 km (0.118 R)
• M19: 33,098,529 km (0.091 R)
• M20: 36,303,065 km (0.118 R)
• M21: 40,194,255 km (0.077 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit