🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 8.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.03 AU - 1.35 AU

Year: 825 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,104,153 km

• M1: 109,356 km (0.09 R)
• M2: 420,370 km (0.065 R)
• M3: 832,961 km (0.064 R)
• M4: 1,374,954 km (0.075 R)
• M5: 1,694,196 km (0.073 R)
• M6: 2,305,902 km (0.116 R)
• M7: 2,606,145 km (0.075 R)
• M8: 3,537,242 km (0.098 R)
• M9: 4,066,220 km (0.088 R)
• M10: 4,590,560 km (0.054 R)
• M11: 5,159,331 km (0.11 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 13.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.9 AU - 1.92 AU

Year: 1678 Days

Day: 10 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,104,153 km

• M1: 169,195 km (0.096 R)
• M2: 755,469 km (0.071 R)
• M3: 1,308,533 km (0.043 R)
• M4: 2,470,758 km (0.111 R)
• M5: 3,173,270 km (0.118 R)
• M6: 3,685,942 km (0.116 R)
• M7: 5,143,025 km (0.1 R)
• M8: 5,832,073 km (0.111 R)
• M9: 6,729,660 km (0.109 R)
• M10: 7,160,053 km (0.1 R)
• M11: 8,218,009 km (0.108 R)
• M12: 10,474,843 km (0.097 R)
• M13: 11,020,127 km (0.101 R)
• M14: 12,847,465 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 14.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.87 AU - 2.37 AU

Year: 1963 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,104,153 km

• M1: 182,809 km (0.113 R)
• M2: 1,311,824 km (0.12 R)
• M3: 2,102,000 km (0.072 R)
• M4: 2,803,763 km (0.088 R)
• M5: 3,395,423 km (0.097 R)
• M6: 4,167,946 km (0.119 R)
• M7: 4,921,172 km (0.106 R)
• M8: 5,813,373 km (0.059 R)
• M9: 6,811,041 km (0.062 R)
• M10: 7,468,524 km (0.1 R)
• M11: 8,518,252 km (0.112 R)
• M12: 9,805,392 km (0.062 R)
• M13: 11,772,455 km (0.069 R)
• M14: 12,302,929 km (0.065 R)
• M15: 17,982,562 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 11.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.32 AU - 3.72 AU

Year: 3337 Days

Day: 13.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,104,153 km

• M1: 148,401 km (0.048 R)
• M2: 570,716 km (0.08 R)
• M3: 947,254 km (0.078 R)
• M4: 1,335,011 km (0.072 R)
• M5: 2,294,682 km (0.075 R)
• M6: 3,647,495 km (0.098 R)
• M7: 4,453,678 km (0.028 R)
• M8: 5,204,959 km (0.088 R)
• M9: 6,118,852 km (0.089 R)
• M10: 7,018,235 km (0.107 R)
• M11: 8,100,575 km (0.119 R)
• M12: 8,939,370 km (0.085 R)
• M13: 10,021,412 km (0.112 R)
• M14: 12,143,458 km (0.108 R)
• M15: 16,563,925 km (0.073 R)
• M16: 19,806,160 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit