🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.56 AU - 0.64 AU

Year: 146 Days

Day: 16 Hours

Environment

Temp: 258 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.42 AU - 5.46 AU

Year: 2941 Days

Day: 36.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.59 AU - 6.71 AU

Year: 4794 Days

Day: 18.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 13.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.14 AU - 10.98 AU

Year: 9292 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,562,180 km

• M1: 163,211 km (0.105 R)
• M2: 1,237,174 km (0.119 R)
• M3: 1,812,079 km (0.037 R)
• M4: 2,600,161 km (0.119 R)
• M5: 3,534,848 km (0.107 R)
• M6: 4,028,820 km (0.034 R)
• M7: 5,895,054 km (0.105 R)
• M8: 7,076,278 km (0.072 R)
• M9: 7,663,001 km (0.085 R)
• M10: 12,109,349 km (0.055 R)
• M11: 16,169,884 km (0.098 R)
• M12: 18,836,616 km (0.097 R)
• M13: 22,775,528 km (0.094 R)
• M14: 23,969,917 km (0.044 R)
• M15: 26,576,211 km (0.086 R)
• M16: 29,266,879 km (0.044 R)
• M17: 31,296,623 km (0.071 R)
• M18: 39,020,510 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.8

Radius: 11.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.39 AU - 14.31 AU

Year: 14480 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,562,180 km

• M1: 138,528 km (0.116 R)
• M2: 668,104 km (0.091 R)
• M3: 1,019,659 km (0.103 R)
• M4: 2,110,976 km (0.065 R)
• M5: 3,536,793 km (0.118 R)
• M6: 4,141,767 km (0.034 R)
• M7: 4,687,051 km (0.109 R)
• M8: 5,958,782 km (0.091 R)
• M9: 6,495,839 km (0.095 R)
• M10: 6,899,005 km (0.091 R)
• M11: 8,349,506 km (0.108 R)
• M12: 9,372,755 km (0.064 R)
• M13: 11,726,379 km (0.114 R)
• M14: 13,979,622 km (0.11 R)
• M15: 14,585,344 km (0.102 R)
• M16: 15,705,084 km (0.106 R)
• M17: 19,161,692 km (0.105 R)
• M18: 21,908,010 km (0.095 R)
• M19: 22,542,155 km (0.07 R)
• M20: 27,536,929 km (0.06 R)
• M21: 27,957,299 km (0.077 R)
• M22: 28,811,054 km (0.077 R)
• M23: 30,458,575 km (0.043 R)
• M24: 31,021,362 km (0.032 R)
• M25: 32,517,341 km (0.099 R)
• M26: 33,105,410 km (0.076 R)
• M27: 36,026,907 km (0.087 R)
• M28: 37,937,870 km (0.116 R)
• M29: 38,327,872 km (0.117 R)
• M30: 41,134,328 km (0.074 R)
• M31: 44,506,115 km (0.111 R)
• M32: 46,111,300 km (0.119 R)
• M33: 52,596,367 km (0.103 R)

Kuiper Belt

Range: 34.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit