🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.75 AU - 4.63 AU

Year: 3214 Days

Day: 35.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,951,431 km

• M1: 1,191,248 km (0.104 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 8.8

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.96 AU - 7.7 AU

Year: 7437 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,951,431 km

• M1: 109,954 km (0.098 R)
• M2: 492,027 km (0.117 R)
• M3: 908,059 km (0.115 R)
• M4: 1,203,664 km (0.036 R)
• M5: 1,578,258 km (0.09 R)
• M6: 2,340,608 km (0.028 R)
• M7: 2,930,173 km (0.109 R)
• M8: 4,210,133 km (0.065 R)
• M9: 5,365,776 km (0.113 R)
• M10: 8,639,875 km (0.094 R)
• M11: 9,229,441 km (0.079 R)
• M12: 11,055,133 km (0.083 R)
• M13: 12,136,426 km (0.05 R)
• M14: 12,645,358 km (0.116 R)
• M15: 13,345,925 km (0.119 R)
• M16: 15,081,111 km (0.073 R)
• M17: 15,735,751 km (0.064 R)
• M18: 19,449,219 km (0.099 R)
• M19: 22,675,297 km (0.066 R)
• M20: 23,708,719 km (0.095 R)
• M21: 24,148,387 km (0.056 R)
• M22: 33,242,741 km (0.086 R)
• M23: 36,174,560 km (0.119 R)
• M24: 38,182,164 km (0.118 R)
• M25: 39,029,935 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 10.2

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.27 AU - 13.65 AU

Year: 14538 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,951,431 km

• M1: 156,180 km (0.055 R)
• M2: 637,736 km (0.119 R)
• M3: 1,274,424 km (0.105 R)
• M4: 1,756,578 km (0.111 R)
• M5: 2,399,699 km (0.105 R)
• M6: 2,967,423 km (0.078 R)
• M7: 3,594,687 km (0.079 R)
• M8: 4,468,040 km (0.036 R)
• M9: 4,800,147 km (0.08 R)
• M10: 6,055,273 km (0.112 R)
• M11: 6,588,889 km (0.111 R)
• M12: 7,064,759 km (0.11 R)
• M13: 7,563,369 km (0.075 R)
• M14: 11,925,344 km (0.103 R)
• M15: 12,830,860 km (0.109 R)
• M16: 17,075,999 km (0.097 R)
• M17: 29,115,186 km (0.063 R)
• M18: 29,693,382 km (0.063 R)
• M19: 30,161,474 km (0.119 R)
• M20: 31,838,616 km (0.069 R)
• M21: 34,727,351 km (0.058 R)
• M22: 39,030,982 km (0.05 R)
• M23: 42,040,742 km (0.117 R)
• M24: 44,131,073 km (0.048 R)
• M25: 45,821,379 km (0.104 R)
• M26: 47,236,126 km (0.116 R)
• M27: 51,318,502 km (0.049 R)
• M28: 55,630,212 km (0.084 R)
• M29: 55,985,358 km (0.049 R)
• M30: 59,619,239 km (0.028 R)
• M31: 63,600,936 km (0.084 R)
• M32: 66,551,306 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit