🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 11.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 265 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,560,570 km

• M1: 145,559 km (0.118 R)
• M2: 564,134 km (0.098 R)
• M3: 961,017 km (0.032 R)
• M4: 1,336,807 km (0.077 R)
• M5: 1,745,059 km (0.118 R)
• M6: 2,302,162 km (0.096 R)
• M7: 3,084,858 km (0.074 R)
• M8: 3,822,974 km (0.12 R)
• M9: 4,322,780 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 10.3

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.76 AU - 1.24 AU

Year: 667 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,560,570 km

• M1: 128,056 km (0.115 R)
• M2: 490,980 km (0.096 R)
• M3: 824,883 km (0.09 R)
• M4: 1,409,810 km (0.03 R)
• M5: 1,737,280 km (0.092 R)
• M6: 2,087,489 km (0.105 R)
• M7: 2,860,760 km (0.089 R)
• M8: 3,800,085 km (0.09 R)
• M9: 4,626,464 km (0.052 R)
• M10: 5,127,168 km (0.074 R)
• M11: 6,633,768 km (0.075 R)
• M12: 7,136,267 km (0.106 R)
• M13: 7,570,251 km (0.035 R)
• M14: 8,143,809 km (0.083 R)
• M15: 8,491,474 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 13

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.71 AU - 1.91 AU

Year: 1624 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,560,570 km

• M1: 162,314 km (0.108 R)
• M2: 760,705 km (0.11 R)
• M3: 1,273,826 km (0.091 R)
• M4: 1,793,678 km (0.112 R)
• M5: 2,491,553 km (0.111 R)
• M6: 3,228,322 km (0.107 R)
• M7: 3,648,842 km (0.078 R)
• M8: 4,506,935 km (0.096 R)
• M9: 4,954,083 km (0.084 R)
• M10: 6,215,492 km (0.038 R)
• M11: 6,896,611 km (0.098 R)
• M12: 8,553,258 km (0.073 R)
• M13: 9,490,339 km (0.109 R)
• M14: 10,032,781 km (0.117 R)
• M15: 12,449,834 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 12

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.26 AU - 2.38 AU

Year: 2356 Days

Day: 6.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,560,570 km

• M1: 149,299 km (0.103 R)
• M2: 555,457 km (0.092 R)
• M3: 1,075,758 km (0.08 R)
• M4: 1,545,346 km (0.082 R)
• M5: 2,433,209 km (0.109 R)
• M6: 3,363,559 km (0.025 R)
• M7: 3,766,575 km (0.106 R)
• M8: 4,453,229 km (0.083 R)
• M9: 5,439,379 km (0.108 R)
• M10: 6,103,144 km (0.091 R)
• M11: 7,051,894 km (0.058 R)
• M12: 7,531,206 km (0.108 R)
• M13: 8,193,326 km (0.047 R)
• M14: 9,561,698 km (0.09 R)
• M15: 9,963,517 km (0.08 R)
• M16: 10,723,026 km (0.066 R)
• M17: 11,117,067 km (0.065 R)
• M18: 11,726,229 km (0.108 R)
• M19: 12,486,485 km (0.101 R)
• M20: 15,014,390 km (0.101 R)
• M21: 16,685,249 km (0.1 R)
• M22: 18,702,427 km (0.108 R)
• M23: 19,681,694 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 14.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.04 AU - 3.34 AU

Year: 2942 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,560,570 km

• M1: 185,501 km (0.076 R)
• M2: 993,031 km (0.037 R)
• M3: 1,519,466 km (0.065 R)
• M4: 2,345,395 km (0.046 R)
• M5: 3,898,072 km (0.106 R)
• M6: 4,442,608 km (0.116 R)
• M7: 5,085,879 km (0.045 R)
• M8: 6,031,188 km (0.117 R)
• M9: 6,503,468 km (0.071 R)
• M10: 7,181,895 km (0.115 R)
• M11: 7,810,056 km (0.062 R)
• M12: 8,508,828 km (0.047 R)
• M13: 9,468,348 km (0.057 R)
• M14: 10,147,373 km (0.117 R)
• M15: 10,617,858 km (0.109 R)
• M16: 11,476,700 km (0.079 R)
• M17: 12,118,026 km (0.099 R)
• M18: 13,010,377 km (0.07 R)
• M19: 13,946,112 km (0.114 R)
• M20: 16,643,661 km (0.037 R)
• M21: 17,355,148 km (0.077 R)
• M22: 18,605,487 km (0.055 R)
• M23: 21,221,804 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 14

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.17 AU - 3.75 AU

Year: 4292 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,560,570 km

• M1: 174,132 km (0.026 R)
• M2: 621,579 km (0.086 R)
• M3: 1,459,327 km (0.103 R)
• M4: 2,081,804 km (0.059 R)
• M5: 2,646,686 km (0.108 R)
• M6: 3,261,084 km (0.09 R)
• M7: 3,831,501 km (0.076 R)
• M8: 4,318,591 km (0.085 R)
• M9: 5,296,064 km (0.098 R)
• M10: 5,929,162 km (0.107 R)
• M11: 6,900,351 km (0.109 R)
• M12: 7,409,134 km (0.068 R)
• M13: 10,533,934 km (0.101 R)
• M14: 11,373,477 km (0.104 R)
• M15: 12,000,143 km (0.071 R)
• M16: 13,277,260 km (0.077 R)
• M17: 14,887,681 km (0.101 R)
• M18: 17,052,811 km (0.104 R)
• M19: 18,098,201 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit