🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 12.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.53 AU - 2.07 AU

Year: 1584 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,326,721 km

• M1: 154,983 km (0.072 R)
• M2: 560,244 km (0.032 R)
• M3: 972,536 km (0.106 R)
• M4: 1,587,832 km (0.11 R)
• M5: 2,181,137 km (0.043 R)
• M6: 2,918,804 km (0.119 R)
• M7: 3,314,790 km (0.113 R)
• M8: 3,851,996 km (0.116 R)
• M9: 4,807,627 km (0.119 R)
• M10: 5,231,886 km (0.034 R)
• M11: 6,107,333 km (0.1 R)
• M12: 6,631,674 km (0.117 R)
• M13: 8,357,435 km (0.086 R)
• M14: 8,910,348 km (0.08 R)
• M15: 12,243,539 km (0.117 R)
• M16: 14,600,303 km (0.11 R)
• M17: 15,043,113 km (0.074 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 8.5

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.99 AU - 3.65 AU

Year: 3968 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,326,721 km

• M1: 105,766 km (0.113 R)
• M2: 481,406 km (0.11 R)
• M3: 745,895 km (0.079 R)
• M4: 1,120,937 km (0.104 R)
• M5: 1,630,916 km (0.07 R)
• M6: 2,259,377 km (0.068 R)
• M7: 2,669,724 km (0.109 R)
• M8: 2,935,858 km (0.102 R)
• M9: 3,425,791 km (0.119 R)
• M10: 4,184,552 km (0.06 R)
• M11: 5,408,412 km (0.034 R)
• M12: 6,060,359 km (0.088 R)
• M13: 6,434,803 km (0.074 R)
• M14: 7,230,065 km (0.053 R)
• M15: 7,885,304 km (0.09 R)
• M16: 8,262,290 km (0.11 R)
• M17: 11,462,338 km (0.066 R)
• M18: 12,035,897 km (0.093 R)
• M19: 12,674,979 km (0.094 R)
• M20: 13,578,101 km (0.108 R)
• M21: 14,270,440 km (0.089 R)
• M22: 16,656,227 km (0.083 R)
• M23: 18,566,293 km (0.077 R)
• M24: 19,172,762 km (0.097 R)
• M25: 19,605,250 km (0.12 R)
• M26: 20,361,617 km (0.092 R)
• M27: 22,816,368 km (0.113 R)
• M28: 23,232,101 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 9.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.36 AU - 4.44 AU

Year: 5052 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,326,721 km

• M1: 131,197 km (0.036 R)
• M2: 589,116 km (0.059 R)
• M3: 1,029,233 km (0.097 R)
• M4: 1,975,290 km (0.102 R)
• M5: 3,362,362 km (0.094 R)
• M6: 4,226,439 km (0.116 R)
• M7: 4,625,417 km (0.071 R)
• M8: 5,205,557 km (0.101 R)
• M9: 5,748,597 km (0.026 R)
• M10: 8,488,931 km (0.057 R)
• M11: 8,822,534 km (0.102 R)
• M12: 10,121,642 km (0.079 R)
• M13: 11,588,898 km (0.118 R)
• M14: 14,255,181 km (0.04 R)
• M15: 15,264,219 km (0.045 R)
• M16: 16,895,135 km (0.119 R)
• M17: 19,522,821 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.1

Radius: 3.8

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.31 AU - 10.37 AU

Year: 20249 Days

Day: 20.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,326,721 km

• M1: 49,068 km (0.043 R)
• M2: 170,841 km (0.099 R)
• M3: 328,667 km (0.113 R)
• M4: 638,334 km (0.103 R)
• M5: 759,209 km (0.032 R)
• M6: 926,609 km (0.073 R)
• M7: 1,047,933 km (0.044 R)
• M8: 1,167,312 km (0.078 R)
• M9: 1,295,966 km (0.047 R)
• M10: 2,991,509 km (0.107 R)
• M11: 3,983,193 km (0.117 R)
• M12: 4,679,721 km (0.079 R)
• M13: 5,107,720 km (0.099 R)
• M14: 5,927,666 km (0.116 R)
• M15: 6,998,039 km (0.103 R)
• M16: 7,556,787 km (0.085 R)
• M17: 8,098,331 km (0.107 R)
• M18: 11,028,056 km (0.093 R)
• M19: 11,488,668 km (0.09 R)
• M20: 11,902,306 km (0.052 R)
• M21: 12,203,596 km (0.112 R)
• M22: 14,594,020 km (0.118 R)
• M23: 17,510,132 km (0.09 R)
• M24: 19,351,083 km (0.107 R)
• M25: 20,878,926 km (0.078 R)
• M26: 23,318,418 km (0.041 R)
• M27: 28,970,525 km (0.085 R)
• M28: 42,878,639 km (0.089 R)
• M29: 47,091,016 km (0.093 R)
• M30: 49,065,708 km (0.096 R)
• M31: 53,341,963 km (0.07 R)
• M32: 53,831,896 km (0.095 R)
• M33: 55,653,998 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit