🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.75 AU - 0.77 AU

Year: 246 Days

Day: 18.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 10.4

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.01 AU - 7.37 AU

Year: 6417 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,666,997 km

• M1: 132,394 km (0.097 R)
• M2: 508,184 km (0.096 R)
• M3: 871,408 km (0.067 R)
• M4: 1,534,725 km (0.098 R)
• M5: 1,941,930 km (0.073 R)
• M6: 3,265,722 km (0.114 R)
• M7: 3,663,652 km (0.109 R)
• M8: 4,858,640 km (0.117 R)
• M9: 5,591,819 km (0.101 R)
• M10: 6,916,358 km (0.042 R)
• M11: 7,500,837 km (0.115 R)
• M12: 10,930,967 km (0.044 R)
• M13: 11,522,776 km (0.105 R)
• M14: 12,450,283 km (0.074 R)
• M15: 13,095,798 km (0.102 R)
• M16: 13,538,308 km (0.081 R)
• M17: 15,287,855 km (0.079 R)
• M18: 15,840,919 km (0.12 R)
• M19: 17,183,260 km (0.063 R)
• M20: 18,119,294 km (0.059 R)
• M21: 20,533,953 km (0.085 R)
• M22: 21,207,293 km (0.059 R)
• M23: 22,995,287 km (0.056 R)
• M24: 26,428,259 km (0.068 R)
• M25: 28,312,444 km (0.117 R)
• M26: 29,240,549 km (0.088 R)
• M27: 30,380,784 km (0.07 R)
• M28: 32,749,816 km (0.116 R)
• M29: 33,258,449 km (0.027 R)
• M30: 34,395,991 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 11.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.22 AU - 7.66 AU

Year: 7526 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,666,997 km

• M1: 140,772 km (0.073 R)
• M2: 612,304 km (0.049 R)
• M3: 1,216,231 km (0.089 R)
• M4: 2,259,825 km (0.079 R)
• M5: 3,172,223 km (0.114 R)
• M6: 3,652,731 km (0.077 R)
• M7: 4,025,380 km (0.089 R)
• M8: 4,589,962 km (0.059 R)
• M9: 5,024,992 km (0.068 R)
• M10: 5,745,755 km (0.108 R)
• M11: 6,824,804 km (0.089 R)
• M12: 11,230,911 km (0.116 R)
• M13: 13,545,638 km (0.104 R)
• M14: 16,030,160 km (0.107 R)
• M15: 18,804,153 km (0.115 R)
• M16: 19,846,402 km (0.116 R)
• M17: 20,459,005 km (0.114 R)
• M18: 22,127,171 km (0.101 R)
• M19: 22,702,823 km (0.085 R)
• M20: 24,403,003 km (0.099 R)
• M21: 26,461,171 km (0.118 R)
• M22: 27,203,475 km (0.096 R)
• M23: 27,959,543 km (0.076 R)
• M24: 29,119,974 km (0.118 R)
• M25: 31,847,891 km (0.102 R)
• M26: 32,266,017 km (0.098 R)
• M27: 33,866,714 km (0.117 R)
• M28: 34,521,504 km (0.104 R)
• M29: 36,537,036 km (0.049 R)
• M30: 38,629,611 km (0.075 R)
• M31: 39,224,861 km (0.096 R)
• M32: 39,947,119 km (0.088 R)
• M33: 40,311,540 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit