🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.67 AU - 0.85 AU

Year: 291 Days

Day: 18.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,294,880 km

• M1: 42,785 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.09 AU

Year: 382 Days

Day: 43.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.99 AU - 1.35 AU

Year: 556 Days

Day: 12.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 13.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.21 AU - 8.53 AU

Year: 9708 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,294,880 km

• M1: 166,652 km (0.115 R)
• M2: 717,621 km (0.098 R)
• M3: 1,416,243 km (0.05 R)
• M4: 1,957,189 km (0.034 R)
• M5: 2,434,257 km (0.12 R)
• M6: 3,221,590 km (0.099 R)
• M7: 3,993,814 km (0.079 R)
• M8: 5,520,909 km (0.028 R)
• M9: 6,664,735 km (0.038 R)
• M10: 7,408,087 km (0.1 R)
• M11: 8,498,655 km (0.103 R)
• M12: 9,193,836 km (0.056 R)
• M13: 11,047,952 km (0.118 R)
• M14: 13,026,833 km (0.103 R)
• M15: 14,735,540 km (0.116 R)
• M16: 16,722,499 km (0.102 R)
• M17: 19,027,952 km (0.101 R)
• M18: 22,421,579 km (0.077 R)
• M19: 24,090,044 km (0.117 R)
• M20: 24,693,223 km (0.116 R)
• M21: 25,394,687 km (0.094 R)
• M22: 29,103,667 km (0.057 R)
• M23: 29,591,506 km (0.101 R)
• M24: 33,798,797 km (0.089 R)
• M25: 35,322,301 km (0.103 R)
• M26: 37,347,856 km (0.082 R)
• M27: 37,924,107 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328

Radius: 4.4

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.89 AU - 13.07 AU

Year: 15998 Days

Day: 22.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,294,880 km

• M1: 54,753 km (0.03 R)
• M2: 334,052 km (0.062 R)
• M3: 702,811 km (0.088 R)
• M4: 934,687 km (0.095 R)
• M5: 1,074,562 km (0.076 R)
• M6: 1,291,478 km (0.088 R)
• M7: 2,050,987 km (0.112 R)
• M8: 2,405,683 km (0.064 R)
• M9: 3,094,282 km (0.067 R)
• M10: 4,128,602 km (0.051 R)
• M11: 6,231,948 km (0.086 R)
• M12: 6,653,814 km (0.116 R)
• M13: 7,989,424 km (0.088 R)
• M14: 8,579,737 km (0.039 R)
• M15: 8,957,173 km (0.038 R)
• M16: 9,101,534 km (0.058 R)
• M17: 9,296,460 km (0.066 R)
• M18: 16,596,537 km (0.095 R)
• M19: 17,857,049 km (0.026 R)
• M20: 21,157,028 km (0.043 R)
• M21: 25,318,093 km (0.101 R)
• M22: 25,510,476 km (0.101 R)
• M23: 28,410,431 km (0.112 R)
• M24: 30,316,607 km (0.036 R)
• M25: 32,419,504 km (0.085 R)
• M26: 44,543,963 km (0.12 R)
• M27: 46,100,828 km (0.032 R)
• M28: 48,577,421 km (0.027 R)
• M29: 49,622,511 km (0.094 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: 433 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit