🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.03 AU

Year: 552 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,897,037 km

• M1: 112,049 km (0.109 R)
• M2: 466,745 km (0.103 R)
• M3: 836,850 km (0.087 R)
• M4: 1,173,595 km (0.039 R)
• M5: 1,661,434 km (0.04 R)
• M6: 2,174,255 km (0.106 R)
• M7: 2,484,671 km (0.067 R)
• M8: 3,034,294 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 12.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.75 AU - 2.57 AU

Year: 2018 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 11,897,037 km

• M1: 150,944 km (0.064 R)
• M2: 622,028 km (0.103 R)
• M3: 1,107,922 km (0.039 R)
• M4: 1,640,789 km (0.076 R)
• M5: 2,403,290 km (0.045 R)
• M6: 2,796,882 km (0.092 R)
• M7: 3,373,881 km (0.062 R)
• M8: 4,100,926 km (0.097 R)
• M9: 4,827,972 km (0.055 R)
• M10: 6,244,963 km (0.083 R)
• M11: 7,477,650 km (0.058 R)
• M12: 8,036,697 km (0.081 R)
• M13: 11,047,055 km (0.091 R)
• M14: 11,625,550 km (0.072 R)
• M15: 13,040,895 km (0.118 R)
• M16: 13,769,586 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 12.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.05 AU - 3.29 AU

Year: 2774 Days

Day: 11.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 11,897,037 km

• M1: 160,818 km (0.092 R)
• M2: 684,859 km (0.114 R)
• M3: 1,157,588 km (0.1 R)
• M4: 1,738,776 km (0.067 R)
• M5: 3,933,078 km (0.053 R)
• M6: 5,004,348 km (0.11 R)
• M7: 6,480,430 km (0.036 R)
• M8: 8,261,991 km (0.094 R)
• M9: 8,899,877 km (0.071 R)
• M10: 9,355,103 km (0.091 R)
• M11: 10,658,399 km (0.035 R)
• M12: 11,212,360 km (0.095 R)
• M13: 11,661,154 km (0.041 R)
• M14: 12,507,728 km (0.117 R)
• M15: 13,715,133 km (0.068 R)
• M16: 15,294,737 km (0.084 R)
• M17: 16,622,119 km (0.054 R)
• M18: 17,476,472 km (0.12 R)
• M19: 19,917,610 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 14.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.33 AU - 3.53 AU

Year: 3189 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,897,037 km

• M1: 176,675 km (0.111 R)
• M2: 692,189 km (0.117 R)
• M3: 1,161,478 km (0.077 R)
• M4: 1,786,797 km (0.119 R)
• M5: 2,358,560 km (0.111 R)
• M6: 3,515,700 km (0.066 R)
• M7: 4,551,216 km (0.104 R)
• M8: 5,506,548 km (0.114 R)
• M9: 8,383,614 km (0.08 R)
• M10: 9,008,784 km (0.116 R)
• M11: 11,140,404 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 17,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit