🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.4 AU - 1.76 AU

Year: 729 Days

Day: 13.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 63.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.02 AU - 2.64 AU

Year: 1306 Days

Day: 43.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.69 AU - 4.17 AU

Year: 2860 Days

Day: 47.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,499,551 km

• M1: 30,817 km (0.079 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 14.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.6 AU - 6.28 AU

Year: 4658 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,499,551 km

• M1: 182,809 km (0.101 R)
• M2: 673,340 km (0.076 R)
• M3: 2,415,258 km (0.116 R)
• M4: 3,564,169 km (0.062 R)
• M5: 4,398,477 km (0.092 R)
• M6: 5,388,216 km (0.105 R)
• M7: 6,264,261 km (0.047 R)
• M8: 6,956,451 km (0.055 R)
• M9: 9,984,760 km (0.092 R)
• M10: 10,792,439 km (0.091 R)
• M11: 11,838,427 km (0.077 R)
• M12: 12,335,840 km (0.055 R)
• M13: 12,898,927 km (0.096 R)
• M14: 13,912,303 km (0.099 R)
• M15: 17,082,880 km (0.053 R)
• M16: 19,791,798 km (0.086 R)
• M17: 20,850,951 km (0.107 R)
• M18: 22,171,302 km (0.115 R)
• M19: 26,215,232 km (0.115 R)
• M20: 29,622,024 km (0.09 R)
• M21: 30,355,652 km (0.116 R)
• M22: 31,195,494 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 12.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.01 AU - 12.07 AU

Year: 14391 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,499,551 km

• M1: 153,188 km (0.111 R)
• M2: 553,512 km (0.039 R)
• M3: 1,328,279 km (0.103 R)
• M4: 2,458,940 km (0.08 R)
• M5: 3,076,480 km (0.061 R)
• M6: 3,599,026 km (0.09 R)
• M7: 4,149,695 km (0.057 R)
• M8: 4,789,825 km (0.117 R)
• M9: 5,531,830 km (0.096 R)
• M10: 5,989,300 km (0.07 R)
• M11: 6,638,854 km (0.11 R)
• M12: 7,470,469 km (0.116 R)
• M13: 8,770,325 km (0.068 R)
• M14: 10,272,138 km (0.107 R)
• M15: 11,752,259 km (0.026 R)
• M16: 12,902,816 km (0.079 R)
• M17: 16,648,747 km (0.112 R)
• M18: 18,016,072 km (0.118 R)
• M19: 20,700,007 km (0.102 R)
• M20: 21,156,580 km (0.1 R)
• M21: 23,839,019 km (0.111 R)
• M22: 31,884,393 km (0.089 R)
• M23: 32,986,929 km (0.032 R)
• M24: 39,440,132 km (0.078 R)
• M25: 40,710,368 km (0.045 R)
• M26: 55,124,571 km (0.114 R)
• M27: 57,786,965 km (0.077 R)
• M28: 58,329,556 km (0.059 R)
• M29: 60,348,080 km (0.105 R)
• M30: 64,136,796 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit