🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 14.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 295 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 42,492,031 km

• M1: 179,069 km (0.106 R)
• M2: 627,413 km (0.087 R)
• M3: 1,161,029 km (0.068 R)
• M4: 2,329,089 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 8.3

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 394 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,492,031 km

• M1: 103,223 km (0.064 R)
• M2: 406,607 km (0.062 R)
• M3: 723,754 km (0.091 R)
• M4: 1,024,446 km (0.119 R)
• M5: 1,291,030 km (0.116 R)
• M6: 1,647,372 km (0.066 R)
• M7: 2,060,112 km (0.091 R)
• M8: 2,378,756 km (0.113 R)
• M9: 2,730,161 km (0.049 R)
• M10: 3,322,569 km (0.111 R)
• M11: 3,612,190 km (0.106 R)
• M12: 4,132,492 km (0.07 R)
• M13: 4,540,295 km (0.051 R)
• M14: 4,974,728 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 12.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.59 AU - 2.57 AU

Year: 2109 Days

Day: 9.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,492,031 km

• M1: 150,795 km (0.119 R)
• M2: 568,622 km (0.091 R)
• M3: 960,568 km (0.115 R)
• M4: 1,590,525 km (0.098 R)
• M5: 2,177,995 km (0.095 R)
• M6: 2,997,193 km (0.077 R)
• M7: 3,563,870 km (0.073 R)
• M8: 4,517,257 km (0.068 R)
• M9: 6,790,547 km (0.051 R)
• M10: 7,684,693 km (0.084 R)
• M11: 9,105,574 km (0.069 R)
• M12: 11,213,108 km (0.059 R)
• M13: 14,017,919 km (0.074 R)
• M14: 14,415,251 km (0.12 R)
• M15: 15,512,102 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 10.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.87 AU - 5.05 AU

Year: 7765 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,492,031 km

• M1: 129,552 km (0.091 R)
• M2: 505,042 km (0.105 R)
• M3: 991,235 km (0.082 R)
• M4: 1,853,817 km (0.107 R)
• M5: 2,603,751 km (0.071 R)
• M6: 4,093,447 km (0.072 R)
• M7: 4,756,016 km (0.062 R)
• M8: 7,062,665 km (0.074 R)
• M9: 8,352,199 km (0.116 R)
• M10: 13,042,391 km (0.097 R)
• M11: 13,508,389 km (0.118 R)
• M12: 16,609,104 km (0.104 R)
• M13: 17,087,817 km (0.082 R)
• M14: 18,216,383 km (0.04 R)
• M15: 18,579,158 km (0.113 R)
• M16: 19,020,771 km (0.117 R)
• M17: 19,924,940 km (0.051 R)
• M18: 20,310,005 km (0.105 R)
• M19: 20,857,534 km (0.068 R)
• M20: 22,063,891 km (0.119 R)
• M21: 23,830,193 km (0.116 R)
• M22: 24,351,841 km (0.112 R)
• M23: 28,025,366 km (0.104 R)
• M24: 31,425,277 km (0.11 R)
• M25: 33,548,818 km (0.076 R)
• M26: 34,534,818 km (0.096 R)
• M27: 34,979,273 km (0.117 R)
• M28: 35,540,116 km (0.093 R)
• M29: 39,757,130 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit