🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.44 AU - 0.62 AU

Year: 171 Days

Day: 45.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,857,098 km

• M1: 132,095 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.54 AU - 0.82 AU

Year: 248 Days

Day: 40.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.41 AU - 2.33 AU

Year: 1133 Days

Day: 13.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 10.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.07 AU - 7.95 AU

Year: 9116 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,857,098 km

• M1: 135,536 km (0.102 R)
• M2: 684,410 km (0.09 R)
• M3: 1,703,321 km (0.107 R)
• M4: 2,117,707 km (0.091 R)
• M5: 2,467,766 km (0.099 R)
• M6: 3,910,638 km (0.11 R)
• M7: 6,228,956 km (0.067 R)
• M8: 6,956,451 km (0.087 R)
• M9: 7,658,962 km (0.082 R)
• M10: 8,889,255 km (0.076 R)
• M11: 10,544,406 km (0.107 R)
• M12: 11,156,560 km (0.096 R)
• M13: 12,118,924 km (0.098 R)
• M14: 13,665,317 km (0.101 R)
• M15: 14,086,883 km (0.06 R)
• M16: 15,860,366 km (0.07 R)
• M17: 18,281,009 km (0.073 R)
• M18: 18,719,481 km (0.039 R)
• M19: 20,858,730 km (0.099 R)
• M20: 21,579,792 km (0.113 R)
• M21: 26,444,565 km (0.054 R)
• M22: 27,958,496 km (0.082 R)
• M23: 29,429,342 km (0.117 R)
• M24: 31,574,426 km (0.111 R)
• M25: 32,206,028 km (0.118 R)
• M26: 32,953,569 km (0.093 R)
• M27: 37,801,138 km (0.09 R)
• M28: 41,577,138 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.1 AU - 10.12 AU

Year: 12179 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,857,098 km

• M1: 180,714 km (0.093 R)
• M2: 656,136 km (0.093 R)
• M3: 1,357,301 km (0.115 R)
• M4: 1,969,606 km (0.113 R)
• M5: 3,066,607 km (0.078 R)
• M6: 3,764,780 km (0.113 R)
• M7: 4,763,795 km (0.098 R)
• M8: 5,866,929 km (0.079 R)
• M9: 6,801,318 km (0.101 R)
• M10: 9,688,257 km (0.099 R)
• M11: 10,206,764 km (0.117 R)
• M12: 13,776,767 km (0.075 R)
• M13: 14,800,615 km (0.108 R)
• M14: 17,825,783 km (0.09 R)
• M15: 22,444,468 km (0.097 R)
• M16: 24,462,244 km (0.114 R)
• M17: 25,337,691 km (0.1 R)
• M18: 26,233,931 km (0.069 R)
• M19: 26,873,911 km (0.063 R)
• M20: 27,430,565 km (0.082 R)
• M21: 36,393,871 km (0.116 R)
• M22: 40,857,123 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit