🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.43 AU - 0.67 AU

Year: 147 Days

Day: 14.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.31 AU - 2.19 AU

Year: 833 Days

Day: 16.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,554,076 km

• M1: 45,328 km (0.042 R)
• M2: 249,978 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.99 AU - 5.45 AU

Year: 3690 Days

Day: 44.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.3

Radius: 5.7

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.44 AU - 17.98 AU

Year: 21348 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,554,076 km

• M1: 71,508 km (0.093 R)
• M2: 280,795 km (0.097 R)
• M3: 473,776 km (0.065 R)
• M4: 907,760 km (0.095 R)
• M5: 1,101,938 km (0.082 R)
• M6: 1,354,010 km (0.107 R)
• M7: 1,543,102 km (0.05 R)
• M8: 1,804,450 km (0.08 R)
• M9: 2,507,260 km (0.117 R)
• M10: 2,998,091 km (0.105 R)
• M11: 3,238,943 km (0.076 R)
• M12: 4,267,728 km (0.08 R)
• M13: 4,642,770 km (0.075 R)
• M14: 5,577,009 km (0.11 R)
• M15: 6,067,390 km (0.034 R)
• M16: 6,901,997 km (0.106 R)
• M17: 9,460,270 km (0.06 R)
• M18: 9,688,706 km (0.103 R)
• M19: 10,825,052 km (0.102 R)
• M20: 16,426,594 km (0.111 R)
• M21: 16,840,232 km (0.051 R)
• M22: 17,260,902 km (0.031 R)
• M23: 17,602,433 km (0.065 R)
• M24: 22,461,671 km (0.105 R)
• M25: 25,525,436 km (0.111 R)
• M26: 31,063,699 km (0.063 R)
• M27: 40,566,903 km (0.089 R)
• M28: 43,487,652 km (0.054 R)
• M29: 49,229,368 km (0.111 R)
• M30: 55,087,022 km (0.09 R)
• M31: 64,820,757 km (0.047 R)
• M32: 66,268,865 km (0.11 R)
• M33: 70,307,708 km (0.106 R)
• M34: 72,719,375 km (0.116 R)
• M35: 76,324,834 km (0.071 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit