🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 26.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.48 AU - 1.72 AU

Year: 743 Days

Day: 16.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,158,251 km

• M1: 166,802 km (0.116 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.2

Radius: 10

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.76 AU - 4.88 AU

Year: 3885 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,158,251 km

• M1: 124,316 km (0.088 R)
• M2: 446,550 km (0.094 R)
• M3: 1,312,721 km (0.116 R)
• M4: 1,744,012 km (0.111 R)
• M5: 2,105,141 km (0.101 R)
• M6: 2,623,199 km (0.092 R)
• M7: 3,675,021 km (0.116 R)
• M8: 4,019,096 km (0.081 R)
• M9: 4,473,874 km (0.094 R)
• M10: 6,299,417 km (0.117 R)
• M11: 7,666,143 km (0.091 R)
• M12: 8,196,767 km (0.099 R)
• M13: 11,058,574 km (0.1 R)
• M14: 11,479,093 km (0.078 R)
• M15: 12,942,909 km (0.089 R)
• M16: 13,410,252 km (0.103 R)
• M17: 19,319,219 km (0.079 R)
• M18: 20,869,801 km (0.068 R)
• M19: 21,189,641 km (0.059 R)
• M20: 21,512,623 km (0.077 R)
• M21: 21,904,719 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 11.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.81 AU - 8.63 AU

Year: 8651 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,158,251 km

• M1: 147,952 km (0.099 R)
• M2: 560,394 km (0.086 R)
• M3: 1,050,327 km (0.105 R)
• M4: 1,417,290 km (0.061 R)
• M5: 1,887,925 km (0.092 R)
• M6: 3,504,480 km (0.085 R)
• M7: 3,884,608 km (0.064 R)
• M8: 4,463,701 km (0.083 R)
• M9: 5,423,372 km (0.063 R)
• M10: 6,293,433 km (0.076 R)
• M11: 6,858,614 km (0.107 R)
• M12: 8,354,443 km (0.067 R)
• M13: 11,044,512 km (0.089 R)
• M14: 11,478,794 km (0.093 R)
• M15: 12,382,066 km (0.077 R)
• M16: 13,576,755 km (0.099 R)
• M17: 14,846,990 km (0.077 R)
• M18: 16,056,489 km (0.12 R)
• M19: 16,756,308 km (0.109 R)
• M20: 19,919,405 km (0.087 R)
• M21: 24,088,997 km (0.091 R)
• M22: 25,567,622 km (0.111 R)
• M23: 26,233,183 km (0.113 R)
• M24: 33,201,003 km (0.084 R)
• M25: 35,851,878 km (0.045 R)
• M26: 36,565,908 km (0.087 R)
• M27: 41,180,703 km (0.099 R)
• M28: 41,701,753 km (0.095 R)
• M29: 43,694,995 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 18,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit