🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.72 AU - 0.76 AU

Year: 240 Days

Day: 37.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.27 AU

Year: 388 Days

Day: 43 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.7

Radius: 8.4

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.07 AU - 9.67 AU

Year: 10805 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,526,840 km

• M1: 106,663 km (0.102 R)
• M2: 464,501 km (0.118 R)
• M3: 1,195,885 km (0.096 R)
• M4: 1,507,348 km (0.105 R)
• M5: 2,240,827 km (0.09 R)
• M6: 2,553,037 km (0.116 R)
• M7: 2,916,560 km (0.112 R)
• M8: 3,774,803 km (0.077 R)
• M9: 5,212,887 km (0.111 R)
• M10: 5,908,518 km (0.076 R)
• M11: 7,612,288 km (0.069 R)
• M12: 8,694,030 km (0.118 R)
• M13: 10,504,014 km (0.063 R)
• M14: 12,075,540 km (0.083 R)
• M15: 12,612,297 km (0.056 R)
• M16: 12,917,327 km (0.081 R)
• M17: 13,289,976 km (0.117 R)
• M18: 14,450,855 km (0.094 R)
• M19: 16,825,721 km (0.1 R)
• M20: 17,270,326 km (0.073 R)
• M21: 17,798,855 km (0.1 R)
• M22: 20,353,389 km (0.072 R)
• M23: 22,870,971 km (0.064 R)
• M24: 23,508,408 km (0.1 R)
• M25: 25,980,064 km (0.03 R)
• M26: 26,874,509 km (0.077 R)
• M27: 28,830,053 km (0.091 R)
• M28: 29,359,929 km (0.098 R)
• M29: 39,263,308 km (0.06 R)
• M30: 43,417,341 km (0.107 R)
• M31: 49,197,953 km (0.082 R)
• M32: 49,499,841 km (0.109 R)
• M33: 51,027,385 km (0.082 R)
• M34: 51,647,169 km (0.068 R)
• M35: 51,958,931 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 9.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.46 AU - 13.62 AU

Year: 13819 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,526,840 km

• M1: 115,639 km (0.104 R)
• M2: 544,985 km (0.118 R)
• M3: 966,552 km (0.049 R)
• M4: 1,586,037 km (0.104 R)
• M5: 1,903,334 km (0.101 R)
• M6: 6,094,767 km (0.061 R)
• M7: 6,689,718 km (0.08 R)
• M8: 7,487,373 km (0.117 R)
• M9: 9,708,603 km (0.051 R)
• M10: 12,278,395 km (0.117 R)
• M11: 12,985,694 km (0.11 R)
• M12: 13,719,770 km (0.113 R)
• M13: 14,288,242 km (0.108 R)
• M14: 16,437,664 km (0.052 R)
• M15: 20,620,870 km (0.112 R)
• M16: 24,166,040 km (0.051 R)
• M17: 25,938,775 km (0.109 R)
• M18: 30,373,903 km (0.044 R)
• M19: 32,214,854 km (0.091 R)
• M20: 40,582,462 km (0.106 R)
• M21: 42,813,115 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit