🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 12.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.07 AU - 1.35 AU

Year: 903 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,535,138 km

• M1: 154,235 km (0.093 R)
• M2: 571,015 km (0.112 R)
• M3: 1,254,977 km (0.103 R)
• M4: 2,313,830 km (0.112 R)
• M5: 3,039,380 km (0.114 R)
• M6: 3,841,075 km (0.066 R)
• M7: 4,368,407 km (0.071 R)
• M8: 5,479,321 km (0.028 R)
• M9: 5,882,787 km (0.092 R)
• M10: 7,257,142 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 9.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.47 AU - 2.21 AU

Year: 1693 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 114.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,535,138 km

• M1: 119,379 km (0.114 R)
• M2: 487,390 km (0.081 R)
• M3: 942,317 km (0.111 R)
• M4: 1,353,412 km (0.078 R)
• M5: 1,842,747 km (0.118 R)
• M6: 2,146,281 km (0.092 R)
• M7: 3,462,293 km (0.098 R)
• M8: 3,912,433 km (0.054 R)
• M9: 4,437,671 km (0.116 R)
• M10: 5,029,181 km (0.11 R)
• M11: 7,249,662 km (0.108 R)
• M12: 7,665,844 km (0.098 R)
• M13: 8,805,779 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 9.8

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.86 AU - 1.98 AU

Year: 1804 Days

Day: 7.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,535,138 km

• M1: 123,269 km (0.107 R)
• M2: 608,863 km (0.092 R)
• M3: 1,765,404 km (0.112 R)
• M4: 2,709,816 km (0.074 R)
• M5: 3,074,685 km (0.095 R)
• M6: 5,187,905 km (0.114 R)
• M7: 6,652,169 km (0.092 R)
• M8: 7,291,849 km (0.073 R)
• M9: 8,032,957 km (0.079 R)
• M10: 8,597,090 km (0.035 R)
• M11: 9,053,962 km (0.084 R)
• M12: 9,630,363 km (0.088 R)
• M13: 10,051,930 km (0.107 R)
• M14: 10,522,415 km (0.106 R)
• M15: 11,197,999 km (0.081 R)
• M16: 12,143,607 km (0.116 R)
• M17: 12,760,998 km (0.062 R)
• M18: 13,748,194 km (0.114 R)
• M19: 14,464,469 km (0.072 R)
• M20: 15,442,091 km (0.068 R)
• M21: 15,922,749 km (0.066 R)
• M22: 16,314,545 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 3

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.64 AU - 6.74 AU

Year: 11736 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,535,138 km

• M1: 37,549 km (0.066 R)
• M2: 140,323 km (0.112 R)
• M3: 334,501 km (0.038 R)
• M4: 1,064,987 km (0.111 R)
• M5: 3,016,192 km (0.109 R)
• M6: 3,734,561 km (0.12 R)
• M7: 12,280,340 km (0.109 R)
• M8: 14,130,267 km (0.116 R)
• M9: 17,305,781 km (0.103 R)
• M10: 17,568,026 km (0.106 R)
• M11: 17,766,542 km (0.115 R)
• M12: 17,966,405 km (0.112 R)
• M13: 23,148,176 km (0.108 R)
• M14: 23,546,555 km (0.08 R)
• M15: 24,686,641 km (0.064 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: 242 - 17,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit