🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.48 AU - 0.66 AU

Year: 185 Days

Day: 28.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,353,713 km

• M1: 40,391 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.02 AU

Year: 380 Days

Day: 18 Hours

Environment

Temp: -42 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 10.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.34 AU - 3.28 AU

Year: 2028 Days

Day: 13.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,353,713 km

• M1: 125,662 km (0.051 R)
• M2: 482,752 km (0.108 R)
• M3: 847,622 km (0.051 R)
• M4: 1,240,017 km (0.115 R)
• M5: 1,830,629 km (0.079 R)
• M6: 2,299,170 km (0.083 R)
• M7: 2,833,234 km (0.075 R)
• M8: 3,448,231 km (0.065 R)
• M9: 4,219,707 km (0.04 R)
• M10: 5,003,002 km (0.061 R)
• M11: 5,577,009 km (0.108 R)
• M12: 6,263,214 km (0.049 R)
• M13: 6,759,281 km (0.101 R)
• M14: 9,040,499 km (0.103 R)
• M15: 11,512,155 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 9.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.6 AU - 3.18 AU

Year: 2115 Days

Day: 11.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,353,713 km

• M1: 127,308 km (0.06 R)
• M2: 435,031 km (0.079 R)
• M3: 826,827 km (0.114 R)
• M4: 1,272,031 km (0.082 R)
• M5: 1,990,100 km (0.083 R)
• M6: 2,714,753 km (0.03 R)
• M7: 4,572,908 km (0.066 R)
• M8: 5,301,599 km (0.026 R)
• M9: 6,170,763 km (0.09 R)
• M10: 6,503,169 km (0.059 R)
• M11: 8,032,807 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591

Radius: 9.7

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.48 AU - 4.14 AU

Year: 3201 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,353,713 km

• M1: 120,576 km (0.077 R)
• M2: 498,161 km (0.107 R)
• M3: 969,993 km (0.063 R)
• M4: 1,332,319 km (0.047 R)
• M5: 1,785,301 km (0.073 R)
• M6: 2,483,474 km (0.073 R)
• M7: 3,372,086 km (0.086 R)
• M8: 4,459,363 km (0.119 R)
• M9: 4,963,807 km (0.066 R)
• M10: 6,142,189 km (0.084 R)
• M11: 7,095,876 km (0.109 R)
• M12: 9,552,273 km (0.054 R)
• M13: 10,196,890 km (0.094 R)
• M14: 10,951,312 km (0.101 R)
• M15: 12,261,490 km (0.111 R)
• M16: 13,160,424 km (0.112 R)
• M17: 14,345,089 km (0.025 R)
• M18: 15,445,232 km (0.092 R)
• M19: 16,174,073 km (0.055 R)
• M20: 16,547,020 km (0.119 R)
• M21: 17,199,566 km (0.095 R)
• M22: 19,740,187 km (0.083 R)
• M23: 21,099,882 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit