🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.48 AU - 0.7 AU

Year: 172 Days

Day: 43.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2 AU - 3.24 AU

Year: 1606 Days

Day: 27.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.04 AU - 4.22 AU

Year: 2619 Days

Day: 17.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.2 °

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 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 8.2

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.73 AU - 8.87 AU

Year: 8251 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 120.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,630,365 km

• M1: 102,325 km (0.115 R)
• M2: 556,803 km (0.039 R)
• M3: 828,623 km (0.1 R)
• M4: 1,615,657 km (0.11 R)
• M5: 1,871,619 km (0.082 R)
• M6: 2,190,113 km (0.104 R)
• M7: 2,486,317 km (0.116 R)
• M8: 2,937,354 km (0.041 R)
• M9: 3,490,717 km (0.055 R)
• M10: 4,896,189 km (0.1 R)
• M11: 5,275,270 km (0.115 R)
• M12: 5,606,031 km (0.073 R)
• M13: 5,950,704 km (0.061 R)
• M14: 8,457,366 km (0.098 R)
• M15: 10,067,488 km (0.057 R)
• M16: 11,158,356 km (0.118 R)
• M17: 11,539,082 km (0.058 R)
• M18: 12,211,674 km (0.102 R)
• M19: 13,512,278 km (0.084 R)
• M20: 14,322,949 km (0.095 R)
• M21: 16,949,439 km (0.118 R)
• M22: 17,965,807 km (0.101 R)
• M23: 23,486,866 km (0.096 R)
• M24: 27,309,839 km (0.094 R)
• M25: 34,075,253 km (0.087 R)
• M26: 36,995,703 km (0.061 R)
• M27: 39,074,365 km (0.106 R)
• M28: 40,460,091 km (0.12 R)
• M29: 43,196,086 km (0.045 R)
• M30: 44,541,270 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 12.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.24 AU - 11.56 AU

Year: 14578 Days

Day: 5 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,630,365 km

• M1: 162,314 km (0.077 R)
• M2: 992,283 km (0.063 R)
• M3: 1,888,823 km (0.11 R)
• M4: 2,902,647 km (0.075 R)
• M5: 6,255,884 km (0.086 R)
• M6: 6,747,911 km (0.106 R)
• M7: 7,717,156 km (0.081 R)
• M8: 15,579,870 km (0.09 R)
• M9: 16,641,417 km (0.107 R)
• M10: 19,852,685 km (0.097 R)
• M11: 21,282,391 km (0.075 R)
• M12: 23,554,035 km (0.107 R)
• M13: 27,692,211 km (0.102 R)
• M14: 29,817,848 km (0.093 R)
• M15: 34,265,991 km (0.066 R)
• M16: 43,118,445 km (0.087 R)
• M17: 49,422,200 km (0.117 R)
• M18: 52,206,964 km (0.104 R)
• M19: 56,138,995 km (0.026 R)
• M20: 59,897,641 km (0.108 R)
• M21: 63,060,888 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit