🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 13

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 449 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,678,104 km

• M1: 161,715 km (0.117 R)
• M2: 585,227 km (0.044 R)
• M3: 1,075,758 km (0.086 R)
• M4: 1,853,966 km (0.098 R)
• M5: 2,392,070 km (0.108 R)
• M6: 3,117,769 km (0.087 R)
• M7: 3,667,841 km (0.038 R)
• M8: 4,580,088 km (0.117 R)
• M9: 5,038,307 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 8.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.35 AU - 2.01 AU

Year: 1477 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,678,104 km

• M1: 103,223 km (0.103 R)
• M2: 361,728 km (0.117 R)
• M3: 743,801 km (0.097 R)
• M4: 1,053,319 km (0.116 R)
• M5: 1,336,059 km (0.103 R)
• M6: 2,531,196 km (0.081 R)
• M7: 3,558,335 km (0.05 R)
• M8: 4,141,617 km (0.107 R)
• M9: 4,804,934 km (0.109 R)
• M10: 5,171,598 km (0.104 R)
• M11: 5,756,676 km (0.108 R)
• M12: 7,081,514 km (0.108 R)
• M13: 7,388,340 km (0.119 R)
• M14: 7,827,709 km (0.083 R)
• M15: 8,130,345 km (0.085 R)
• M16: 9,002,800 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.6

Radius: 11.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.22 AU - 2.7 AU

Year: 2617 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,678,104 km

• M1: 148,999 km (0.103 R)
• M2: 528,080 km (0.114 R)
• M3: 3,084,259 km (0.112 R)
• M4: 3,613,537 km (0.087 R)
• M5: 4,202,803 km (0.039 R)
• M6: 4,668,800 km (0.065 R)
• M7: 7,862,714 km (0.1 R)
• M8: 8,297,595 km (0.104 R)
• M9: 9,511,283 km (0.077 R)
• M10: 9,966,958 km (0.064 R)
• M11: 10,799,171 km (0.091 R)
• M12: 11,379,461 km (0.108 R)
• M13: 13,528,135 km (0.104 R)
• M14: 15,463,184 km (0.1 R)
• M15: 17,975,082 km (0.068 R)
• M16: 18,379,744 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 14.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.46 AU - 5.56 AU

Year: 7606 Days

Day: 11.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,678,104 km

• M1: 198,367 km (0.069 R)
• M2: 837,748 km (0.117 R)
• M3: 1,797,119 km (0.088 R)
• M4: 2,330,735 km (0.112 R)
• M5: 2,914,167 km (0.104 R)
• M6: 3,530,211 km (0.094 R)
• M7: 4,113,193 km (0.11 R)
• M8: 4,579,340 km (0.066 R)
• M9: 7,325,808 km (0.112 R)
• M10: 7,866,454 km (0.028 R)
• M11: 9,820,951 km (0.099 R)
• M12: 20,212,916 km (0.052 R)
• M13: 22,011,681 km (0.119 R)
• M14: 27,699,991 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit