🌌 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: 354

Radius: 13.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 569 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,650,187 km

• M1: 171,888 km (0.108 R)
• M2: 640,728 km (0.104 R)
• M3: 1,132,007 km (0.116 R)
• M4: 1,784,703 km (0.08 R)
• M5: 2,370,229 km (0.109 R)
• M6: 2,809,747 km (0.119 R)
• M7: 3,326,907 km (0.036 R)
• M8: 4,331,606 km (0.109 R)
• M9: 5,210,943 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 11.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.85 AU - 3.23 AU

Year: 3477 Days

Day: 9 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,650,187 km

• M1: 143,764 km (0.11 R)
• M2: 559,945 km (0.09 R)
• M3: 955,631 km (0.12 R)
• M4: 1,515,127 km (0.109 R)
• M5: 2,052,782 km (0.057 R)
• M6: 2,624,994 km (0.076 R)
• M7: 3,014,696 km (0.118 R)
• M8: 3,407,241 km (0.095 R)
• M9: 3,971,075 km (0.041 R)
• M10: 4,773,818 km (0.114 R)
• M11: 5,190,448 km (0.067 R)
• M12: 6,284,906 km (0.109 R)
• M13: 7,047,107 km (0.097 R)
• M14: 7,619,768 km (0.047 R)
• M15: 8,158,021 km (0.042 R)
• M16: 8,519,898 km (0.119 R)
• M17: 11,000,380 km (0.058 R)
• M18: 11,730,268 km (0.101 R)
• M19: 12,406,002 km (0.09 R)
• M20: 12,797,350 km (0.114 R)
• M21: 13,513,325 km (0.092 R)
• M22: 17,447,151 km (0.083 R)
• M23: 18,271,884 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 12.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.8 AU - 3.86 AU

Year: 4917 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,650,187 km

• M1: 156,629 km (0.107 R)
• M2: 1,144,424 km (0.066 R)
• M3: 1,945,670 km (0.08 R)
• M4: 3,297,137 km (0.074 R)
• M5: 4,994,475 km (0.095 R)
• M6: 6,925,633 km (0.095 R)
• M7: 7,444,439 km (0.069 R)
• M8: 10,948,619 km (0.088 R)
• M9: 11,519,485 km (0.036 R)
• M10: 13,501,058 km (0.072 R)
• M11: 15,210,364 km (0.117 R)
• M12: 21,744,499 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 10.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.05 AU - 6.39 AU

Year: 8974 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,650,187 km

• M1: 127,009 km (0.09 R)
• M2: 593,604 km (0.091 R)
• M3: 1,687,913 km (0.108 R)
• M4: 2,162,587 km (0.106 R)
• M5: 2,533,590 km (0.086 R)
• M6: 4,465,496 km (0.12 R)
• M7: 4,864,025 km (0.059 R)
• M8: 5,667,366 km (0.111 R)
• M9: 7,379,962 km (0.109 R)
• M10: 7,776,247 km (0.097 R)
• M11: 10,119,099 km (0.093 R)
• M12: 10,758,780 km (0.065 R)
• M13: 12,503,988 km (0.108 R)
• M14: 13,649,310 km (0.086 R)
• M15: 17,435,183 km (0.088 R)
• M16: 19,530,301 km (0.115 R)
• M17: 20,136,472 km (0.099 R)
• M18: 21,148,501 km (0.084 R)
• M19: 23,358,212 km (0.057 R)
• M20: 28,617,175 km (0.036 R)
• M21: 35,615,663 km (0.111 R)
• M22: 39,809,489 km (0.111 R)
• M23: 40,907,239 km (0.102 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: 226 - 16,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit