🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 14.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.94 AU - 2.62 AU

Year: 2223 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,289,144 km

• M1: 179,069 km (0.077 R)
• M2: 896,690 km (0.092 R)
• M3: 1,422,825 km (0.111 R)
• M4: 2,392,369 km (0.059 R)
• M5: 2,868,390 km (0.113 R)
• M6: 3,356,228 km (0.108 R)
• M7: 4,054,551 km (0.113 R)
• M8: 5,119,838 km (0.078 R)
• M9: 6,178,691 km (0.116 R)
• M10: 7,988,227 km (0.046 R)
• M11: 9,411,800 km (0.101 R)
• M12: 10,055,670 km (0.092 R)
• M13: 10,576,719 km (0.081 R)
• M14: 12,041,282 km (0.114 R)
• M15: 13,324,982 km (0.065 R)
• M16: 14,650,718 km (0.061 R)
• M17: 15,419,053 km (0.06 R)
• M18: 16,012,657 km (0.096 R)
• M19: 17,193,283 km (0.077 R)
• M20: 18,431,206 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 12

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.08 AU - 4.8 AU

Year: 5050 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,289,144 km

• M1: 149,299 km (0.082 R)
• M2: 872,455 km (0.067 R)
• M3: 1,555,818 km (0.099 R)
• M4: 2,004,013 km (0.119 R)
• M5: 2,822,313 km (0.083 R)
• M6: 3,476,355 km (0.086 R)
• M7: 4,180,662 km (0.1 R)
• M8: 4,631,849 km (0.1 R)
• M9: 5,005,246 km (0.099 R)
• M10: 5,935,296 km (0.089 R)
• M11: 6,874,471 km (0.115 R)
• M12: 9,129,360 km (0.11 R)
• M13: 10,743,969 km (0.067 R)
• M14: 14,588,036 km (0.106 R)
• M15: 15,929,780 km (0.099 R)
• M16: 16,415,374 km (0.097 R)
• M17: 16,973,374 km (0.077 R)
• M18: 17,931,549 km (0.071 R)
• M19: 20,878,178 km (0.063 R)
• M20: 21,607,168 km (0.027 R)
• M21: 22,428,610 km (0.09 R)
• M22: 23,503,920 km (0.061 R)
• M23: 24,213,163 km (0.079 R)
• M24: 24,855,537 km (0.08 R)
• M25: 26,680,930 km (0.064 R)
• M26: 27,107,882 km (0.086 R)
• M27: 28,327,853 km (0.102 R)
• M28: 30,596,804 km (0.071 R)
• M29: 32,014,842 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946

Radius: 12.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.82 AU - 4.92 AU

Year: 6939 Days

Day: 13.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,289,144 km

• M1: 154,235 km (0.102 R)
• M2: 648,208 km (0.117 R)
• M3: 1,191,996 km (0.071 R)
• M4: 1,836,314 km (0.105 R)
• M5: 2,762,474 km (0.119 R)
• M6: 3,422,350 km (0.118 R)
• M7: 4,454,426 km (0.099 R)
• M8: 5,209,895 km (0.115 R)
• M9: 7,280,180 km (0.111 R)
• M10: 9,802,999 km (0.042 R)
• M11: 10,233,542 km (0.099 R)
• M12: 13,318,848 km (0.062 R)
• M13: 14,760,373 km (0.117 R)
• M14: 15,390,779 km (0.114 R)
• M15: 16,237,054 km (0.101 R)
• M16: 16,773,063 km (0.033 R)
• M17: 17,182,811 km (0.111 R)
• M18: 22,306,838 km (0.05 R)
• M19: 28,949,731 km (0.085 R)
• M20: 29,540,044 km (0.104 R)
• M21: 31,359,454 km (0.116 R)
• M22: 33,145,054 km (0.071 R)
• M23: 33,574,998 km (0.108 R)
• M24: 34,997,674 km (0.111 R)
• M25: 39,869,179 km (0.04 R)
• M26: 40,477,743 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 14.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.84 AU - 5.18 AU

Year: 7241 Days

Day: 12.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,289,144 km

• M1: 178,470 km (0.12 R)
• M2: 777,460 km (0.103 R)
• M3: 1,276,369 km (0.077 R)
• M4: 1,757,625 km (0.037 R)
• M5: 6,536,380 km (0.102 R)
• M6: 8,829,715 km (0.112 R)
• M7: 9,712,343 km (0.078 R)
• M8: 12,063,722 km (0.075 R)
• M9: 13,190,792 km (0.091 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.2

Radius: 6.8

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.72 AU - 10.46 AU

Year: 16256 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,289,144 km

• M1: 84,523 km (0.075 R)
• M2: 391,498 km (0.074 R)
• M3: 1,095,206 km (0.113 R)
• M4: 1,383,182 km (0.094 R)
• M5: 1,619,247 km (0.089 R)
• M6: 1,919,490 km (0.109 R)
• M7: 2,298,721 km (0.11 R)
• M8: 3,682,950 km (0.073 R)
• M9: 4,046,622 km (0.035 R)
• M10: 4,433,931 km (0.074 R)
• M11: 5,024,693 km (0.106 R)
• M12: 6,110,325 km (0.109 R)
• M13: 7,204,783 km (0.053 R)
• M14: 7,725,533 km (0.061 R)
• M15: 9,218,819 km (0.102 R)
• M16: 11,079,368 km (0.091 R)
• M17: 11,391,130 km (0.113 R)
• M18: 12,832,954 km (0.111 R)
• M19: 14,465,964 km (0.091 R)
• M20: 16,880,025 km (0.09 R)
• M21: 18,659,941 km (0.102 R)
• M22: 20,654,978 km (0.114 R)
• M23: 21,898,436 km (0.042 R)
• M24: 22,192,246 km (0.088 R)
• M25: 23,394,265 km (0.056 R)
• M26: 25,818,349 km (0.117 R)
• M27: 35,549,241 km (0.082 R)
• M28: 37,610,550 km (0.109 R)
• M29: 39,172,053 km (0.118 R)
• M30: 40,628,538 km (0.077 R)
• M31: 42,423,563 km (0.107 R)
• M32: 55,943,470 km (0.034 R)
• M33: 58,162,755 km (0.108 R)
• M34: 64,768,398 km (0.073 R)
• M35: 72,072,813 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit