🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.91 AU

Year: 288 Days

Day: 46.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.79 AU - 1.09 AU

Year: 347 Days

Day: 21.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 404 Days

Day: 13 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.42 AU - 2.66 AU

Year: 1542 Days

Day: 31.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.77 AU - 3.09 AU

Year: 1910 Days

Day: 27.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 12.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.26 AU - 5.12 AU

Year: 3266 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,195,034 km

• M1: 154,235 km (0.034 R)
• M2: 606,171 km (0.071 R)
• M3: 1,056,011 km (0.093 R)
• M4: 1,679,685 km (0.076 R)
• M5: 2,328,042 km (0.107 R)
• M6: 3,562,673 km (0.1 R)
• M7: 4,005,932 km (0.08 R)
• M8: 6,833,182 km (0.105 R)
• M9: 8,027,272 km (0.086 R)
• M10: 9,866,877 km (0.079 R)
• M11: 15,193,010 km (0.036 R)
• M12: 17,875,300 km (0.057 R)
• M13: 19,416,158 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 10.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.84 AU - 6.68 AU

Year: 5964 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 156 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,195,034 km

• M1: 129,402 km (0.078 R)
• M2: 608,863 km (0.074 R)
• M3: 934,987 km (0.108 R)
• M4: 1,427,313 km (0.076 R)
• M5: 2,000,572 km (0.026 R)
• M6: 2,903,994 km (0.081 R)
• M7: 3,673,376 km (0.087 R)
• M8: 4,548,074 km (0.094 R)
• M9: 5,411,553 km (0.075 R)
• M10: 5,762,211 km (0.109 R)
• M11: 7,145,991 km (0.061 R)
• M12: 8,504,190 km (0.108 R)
• M13: 9,142,075 km (0.095 R)
• M14: 11,061,267 km (0.09 R)
• M15: 13,499,113 km (0.11 R)
• M16: 14,367,230 km (0.07 R)
• M17: 14,871,674 km (0.067 R)
• M18: 17,700,420 km (0.12 R)
• M19: 18,740,125 km (0.073 R)
• M20: 19,957,852 km (0.099 R)
• M21: 21,735,673 km (0.096 R)
• M22: 23,079,511 km (0.112 R)
• M23: 27,187,019 km (0.029 R)
• M24: 28,046,010 km (0.09 R)
• M25: 29,457,766 km (0.066 R)
• M26: 29,817,997 km (0.051 R)
• M27: 30,823,744 km (0.083 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: 499 - 19,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit