🌌 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: 155.1

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.61 AU

Year: 269 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,780,367 km

• M1: 163,660 km (0.091 R)
• M2: 523,892 km (0.097 R)
• M3: 851,511 km (0.073 R)
• M4: 1,099,694 km (0.109 R)
• M5: 1,588,131 km (0.098 R)
• M6: 1,837,810 km (0.088 R)
• M7: 2,151,816 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 11.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.47 AU - 1.53 AU

Year: 1246 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,780,367 km

• M1: 203,603 km (0.119 R)
• M2: 496,216 km (0.079 R)
• M3: 990,039 km (0.108 R)
• M4: 1,473,689 km (0.113 R)
• M5: 2,218,536 km (0.038 R)
• M6: 2,525,062 km (0.116 R)
• M7: 2,906,687 km (0.099 R)
• M8: 3,333,639 km (0.066 R)
• M9: 4,045,126 km (0.082 R)
• M10: 4,355,542 km (0.096 R)
• M11: 4,578,892 km (0.067 R)
• M12: 4,878,985 km (0.107 R)
• M13: 5,136,592 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 11.6

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.71 AU - 1.89 AU

Year: 1638 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,780,367 km

• M1: 184,454 km (0.111 R)
• M2: 477,666 km (0.087 R)
• M3: 774,468 km (0.102 R)
• M4: 1,231,041 km (0.056 R)
• M5: 1,679,236 km (0.086 R)
• M6: 1,937,592 km (0.103 R)
• M7: 2,404,935 km (0.114 R)
• M8: 2,846,698 km (0.087 R)
• M9: 3,695,516 km (0.065 R)
• M10: 3,972,721 km (0.098 R)
• M11: 4,309,316 km (0.096 R)
• M12: 4,541,492 km (0.096 R)
• M13: 5,078,249 km (0.105 R)
• M14: 5,515,075 km (0.104 R)
• M15: 5,989,749 km (0.062 R)
• M16: 6,264,261 km (0.025 R)
• M17: 6,749,557 km (0.068 R)
• M18: 7,339,272 km (0.116 R)
• M19: 7,577,880 km (0.06 R)
• M20: 8,852,604 km (0.102 R)
• M21: 9,114,849 km (0.079 R)
• M22: 9,478,820 km (0.094 R)
• M23: 10,228,156 km (0.106 R)
• M24: 11,033,142 km (0.111 R)
• M25: 11,299,277 km (0.064 R)
• M26: 11,841,419 km (0.119 R)
• M27: 13,079,192 km (0.12 R)
• M28: 13,340,091 km (0.101 R)
• M29: 13,869,667 km (0.096 R)
• M30: 14,561,408 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 14

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.08 AU - 2.26 AU

Year: 2168 Days

Day: 6.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,780,367 km

• M1: 186,100 km (0.041 R)
• M2: 478,264 km (0.109 R)
• M3: 1,449,454 km (0.094 R)
• M4: 1,852,919 km (0.061 R)
• M5: 2,467,916 km (0.035 R)
• M6: 2,897,412 km (0.083 R)
• M7: 3,363,708 km (0.061 R)
• M8: 3,733,364 km (0.062 R)
• M9: 4,906,960 km (0.083 R)
• M10: 5,844,340 km (0.097 R)
• M11: 6,575,275 km (0.112 R)
• M12: 9,243,652 km (0.038 R)
• M13: 9,697,383 km (0.075 R)
• M14: 11,416,711 km (0.11 R)
• M15: 11,771,707 km (0.111 R)
• M16: 12,041,581 km (0.068 R)
• M17: 12,559,788 km (0.079 R)
• M18: 13,152,046 km (0.108 R)
• M19: 13,565,385 km (0.044 R)
• M20: 13,887,619 km (0.04 R)
• M21: 14,411,212 km (0.106 R)
• M22: 14,843,849 km (0.089 R)
• M23: 15,147,233 km (0.119 R)
• M24: 15,453,759 km (0.101 R)
• M25: 16,075,937 km (0.1 R)
• M26: 17,321,189 km (0.119 R)
• M27: 18,351,320 km (0.116 R)
• M28: 18,877,606 km (0.1 R)
• M29: 19,181,738 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 13.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.82 AU - 3.12 AU

Year: 3472 Days

Day: 8 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,780,367 km

• M1: 173,234 km (0.118 R)
• M2: 434,582 km (0.052 R)
• M3: 751,729 km (0.083 R)
• M4: 1,266,047 km (0.092 R)
• M5: 1,883,886 km (0.119 R)
• M6: 2,341,655 km (0.116 R)
• M7: 2,681,542 km (0.074 R)
• M8: 3,106,998 km (0.104 R)
• M9: 3,681,304 km (0.096 R)
• M10: 5,587,331 km (0.089 R)
• M11: 5,923,776 km (0.093 R)
• M12: 6,358,508 km (0.112 R)
• M13: 7,880,517 km (0.077 R)
• M14: 8,874,146 km (0.049 R)
• M15: 9,488,395 km (0.099 R)
• M16: 10,179,686 km (0.074 R)
• M17: 11,100,760 km (0.101 R)
• M18: 11,970,373 km (0.083 R)
• M19: 12,746,786 km (0.099 R)
• M20: 13,385,868 km (0.118 R)
• M21: 13,744,005 km (0.092 R)
• M22: 14,040,658 km (0.096 R)
• M23: 14,677,346 km (0.116 R)
• M24: 17,109,957 km (0.108 R)
• M25: 17,404,216 km (0.059 R)
• M26: 17,812,918 km (0.116 R)
• M27: 18,264,254 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 13.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.79 AU - 3.73 AU

Year: 3992 Days

Day: 13.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,780,367 km

• M1: 168,148 km (0.067 R)
• M2: 428,000 km (0.108 R)
• M3: 845,527 km (0.065 R)
• M4: 1,470,547 km (0.117 R)
• M5: 1,892,114 km (0.088 R)
• M6: 2,210,608 km (0.057 R)
• M7: 2,747,066 km (0.092 R)
• M8: 3,418,611 km (0.029 R)
• M9: 3,716,460 km (0.085 R)
• M10: 4,518,304 km (0.059 R)
• M11: 4,972,035 km (0.094 R)
• M12: 5,241,311 km (0.112 R)
• M13: 5,730,346 km (0.118 R)
• M14: 6,367,035 km (0.097 R)
• M15: 6,801,916 km (0.096 R)
• M16: 7,171,124 km (0.103 R)
• M17: 8,718,414 km (0.11 R)
• M18: 9,197,427 km (0.075 R)
• M19: 12,952,932 km (0.113 R)
• M20: 13,648,263 km (0.103 R)
• M21: 14,629,774 km (0.074 R)
• M22: 16,943,455 km (0.089 R)
• M23: 19,075,673 km (0.093 R)
• M24: 20,099,372 km (0.099 R)
• M25: 21,708,895 km (0.102 R)
• M26: 22,275,123 km (0.044 R)
• M27: 22,752,639 km (0.106 R)
• M28: 24,513,705 km (0.097 R)
• M29: 24,914,029 km (0.11 R)
• M30: 25,165,952 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 12.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.94 AU - 5.2 AU

Year: 6626 Days

Day: 13.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,780,367 km

• M1: 156,629 km (0.12 R)
• M2: 408,103 km (0.115 R)
• M3: 1,566,888 km (0.086 R)
• M4: 2,446,524 km (0.038 R)
• M5: 2,842,808 km (0.084 R)
• M6: 3,475,458 km (0.09 R)
• M7: 4,038,694 km (0.086 R)
• M8: 4,767,834 km (0.072 R)
• M9: 6,703,331 km (0.075 R)
• M10: 7,331,642 km (0.083 R)
• M11: 8,279,045 km (0.037 R)
• M12: 10,132,413 km (0.092 R)
• M13: 10,423,232 km (0.083 R)
• M14: 10,718,089 km (0.119 R)
• M15: 15,241,181 km (0.077 R)
• M16: 15,643,150 km (0.088 R)
• M17: 16,787,574 km (0.119 R)
• M18: 22,684,872 km (0.041 R)
• M19: 23,726,970 km (0.081 R)
• M20: 25,362,823 km (0.04 R)
• M21: 26,230,491 km (0.096 R)
• M22: 26,758,122 km (0.112 R)
• M23: 28,372,732 km (0.106 R)
• M24: 30,034,914 km (0.086 R)
• M25: 30,410,854 km (0.085 R)
• M26: 31,360,650 km (0.081 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: 531 - 11,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit