🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 11

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.73 AU - 0.91 AU

Year: 487 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,229,589 km

• M1: 136,732 km (0.118 R)
• M2: 483,351 km (0.098 R)
• M3: 959,670 km (0.088 R)
• M4: 1,339,200 km (0.107 R)
• M5: 1,731,296 km (0.106 R)
• M6: 3,058,977 km (0.07 R)
• M7: 4,007,727 km (0.033 R)
• M8: 4,601,331 km (0.116 R)
• M9: 5,018,709 km (0.107 R)
• M10: 5,477,526 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 9.5

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.81 AU - 1.01 AU

Year: 569 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,229,589 km

• M1: 118,182 km (0.108 R)
• M2: 444,754 km (0.109 R)
• M3: 872,305 km (0.108 R)
• M4: 1,598,902 km (0.074 R)
• M5: 1,903,035 km (0.099 R)
• M6: 2,469,562 km (0.1 R)
• M7: 2,787,308 km (0.113 R)
• M8: 3,258,092 km (0.049 R)
• M9: 3,600,821 km (0.111 R)
• M10: 3,996,956 km (0.04 R)
• M11: 4,390,548 km (0.073 R)
• M12: 4,810,020 km (0.119 R)
• M13: 5,238,319 km (0.107 R)
• M14: 6,846,047 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 12.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.03 AU - 1.03 AU

Year: 686 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,229,589 km

• M1: 156,629 km (0.084 R)
• M2: 557,252 km (0.049 R)
• M3: 1,093,860 km (0.103 R)
• M4: 1,742,516 km (0.075 R)
• M5: 2,362,300 km (0.091 R)
• M6: 3,068,402 km (0.062 R)
• M7: 3,534,250 km (0.062 R)
• M8: 4,387,406 km (0.108 R)
• M9: 4,965,752 km (0.083 R)
• M10: 5,407,065 km (0.111 R)
• M11: 5,946,216 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 13.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.64 AU - 1.8 AU

Year: 1480 Days

Day: 9.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,229,589 km

• M1: 166,652 km (0.072 R)
• M2: 585,376 km (0.117 R)
• M3: 1,047,335 km (0.069 R)
• M4: 1,551,480 km (0.054 R)
• M5: 3,247,770 km (0.054 R)
• M6: 4,216,117 km (0.082 R)
• M7: 4,877,190 km (0.065 R)
• M8: 7,675,867 km (0.099 R)
• M9: 8,745,940 km (0.057 R)
• M10: 10,032,183 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 11.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.91 AU - 1.91 AU

Year: 1732 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,229,589 km

• M1: 147,055 km (0.073 R)
• M2: 559,496 km (0.051 R)
• M3: 995,424 km (0.115 R)
• M4: 1,565,691 km (0.11 R)
• M5: 1,984,266 km (0.071 R)
• M6: 2,514,441 km (0.101 R)
• M7: 3,066,906 km (0.108 R)
• M8: 3,541,281 km (0.096 R)
• M9: 4,220,605 km (0.075 R)
• M10: 5,064,187 km (0.108 R)
• M11: 6,267,253 km (0.105 R)
• M12: 6,716,047 km (0.076 R)
• M13: 7,135,818 km (0.119 R)
• M14: 7,546,764 km (0.115 R)
• M15: 8,701,659 km (0.084 R)
• M16: 9,876,302 km (0.112 R)
• M17: 10,387,777 km (0.052 R)
• M18: 11,153,868 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 10.2

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.76 AU - 2.28 AU

Year: 1883 Days

Day: 14.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,229,589 km

• M1: 126,859 km (0.119 R)
• M2: 726,746 km (0.101 R)
• M3: 1,146,219 km (0.068 R)
• M4: 1,790,537 km (0.11 R)
• M5: 2,492,151 km (0.12 R)
• M6: 3,039,530 km (0.116 R)
• M7: 3,942,652 km (0.078 R)
• M8: 4,477,614 km (0.084 R)
• M9: 5,196,581 km (0.063 R)
• M10: 5,668,563 km (0.077 R)
• M11: 6,456,794 km (0.049 R)
• M12: 7,849,400 km (0.104 R)
• M13: 8,376,434 km (0.098 R)
• M14: 9,674,943 km (0.091 R)
• M15: 10,317,616 km (0.112 R)
• M16: 10,950,564 km (0.116 R)
• M17: 11,334,731 km (0.081 R)
• M18: 13,349,366 km (0.087 R)
• M19: 14,191,303 km (0.09 R)
• M20: 16,276,398 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 8.2

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.91 AU - 2.93 AU

Year: 3273 Days

Day: 11.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,229,589 km

• M1: 104,270 km (0.101 R)
• M2: 453,730 km (0.046 R)
• M3: 792,420 km (0.063 R)
• M4: 1,175,241 km (0.05 R)
• M5: 1,562,849 km (0.103 R)
• M6: 1,967,062 km (0.099 R)
• M7: 2,363,497 km (0.083 R)
• M8: 2,778,631 km (0.057 R)
• M9: 3,039,679 km (0.119 R)
• M10: 3,632,087 km (0.114 R)
• M11: 4,507,234 km (0.113 R)
• M12: 5,096,051 km (0.104 R)
• M13: 5,735,283 km (0.097 R)
• M14: 6,190,210 km (0.085 R)
• M15: 6,949,120 km (0.025 R)
• M16: 7,700,850 km (0.062 R)
• M17: 8,578,092 km (0.063 R)
• M18: 9,022,248 km (0.1 R)
• M19: 9,288,233 km (0.082 R)
• M20: 11,609,692 km (0.086 R)
• M21: 13,487,744 km (0.076 R)
• M22: 14,498,726 km (0.09 R)
• M23: 18,497,627 km (0.111 R)
• M24: 19,051,887 km (0.073 R)
• M25: 19,490,658 km (0.095 R)
• M26: 20,518,694 km (0.082 R)
• M27: 20,979,755 km (0.083 R)
• M28: 21,313,209 km (0.072 R)
• M29: 21,922,521 km (0.067 R)
• M30: 23,317,820 km (0.069 R)
• M31: 24,255,948 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.6

Radius: 10.6

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.31 AU - 3.85 AU

Year: 3546 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,229,589 km

• M1: 132,245 km (0.101 R)
• M2: 636,838 km (0.117 R)
• M3: 1,181,225 km (0.112 R)
• M4: 2,351,230 km (0.055 R)
• M5: 2,752,451 km (0.099 R)
• M6: 4,104,068 km (0.082 R)
• M7: 4,472,677 km (0.106 R)
• M8: 5,383,728 km (0.061 R)
• M9: 5,912,407 km (0.028 R)
• M10: 6,263,812 km (0.08 R)
• M11: 6,976,646 km (0.112 R)
• M12: 8,712,281 km (0.114 R)
• M13: 9,801,503 km (0.075 R)
• M14: 12,485,438 km (0.062 R)
• M15: 13,765,846 km (0.098 R)
• M16: 14,176,941 km (0.078 R)
• M17: 17,110,556 km (0.068 R)
• M18: 17,525,989 km (0.113 R)
• M19: 18,315,716 km (0.111 R)
• M20: 19,705,780 km (0.09 R)
• M21: 24,000,435 km (0.086 R)
• M22: 25,973,781 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 9.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.23 AU - 5.99 AU

Year: 7578 Days

Day: 12.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,229,589 km

• M1: 116,836 km (0.065 R)
• M2: 614,249 km (0.099 R)
• M3: 935,435 km (0.034 R)
• M4: 1,348,475 km (0.069 R)
• M5: 2,753,498 km (0.078 R)
• M6: 3,216,504 km (0.092 R)
• M7: 3,801,880 km (0.085 R)
• M8: 4,145,656 km (0.116 R)
• M9: 5,424,269 km (0.093 R)
• M10: 7,129,685 km (0.091 R)
• M11: 7,616,177 km (0.033 R)
• M12: 12,607,510 km (0.104 R)
• M13: 15,679,054 km (0.078 R)
• M14: 16,118,871 km (0.119 R)
• M15: 18,442,725 km (0.096 R)
• M16: 21,209,089 km (0.119 R)
• M17: 24,913,880 km (0.07 R)
• M18: 26,474,186 km (0.041 R)
• M19: 33,060,082 km (0.047 R)
• M20: 34,201,963 km (0.099 R)
• M21: 34,517,913 km (0.11 R)
• M22: 35,262,612 km (0.101 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 5.3

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.31 AU - 10.41 AU

Year: 18786 Days

Day: 19.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,229,589 km

• M1: 81,980 km (0.102 R)
• M2: 358,436 km (0.047 R)
• M3: 772,523 km (0.094 R)
• M4: 1,238,670 km (0.08 R)
• M5: 1,558,361 km (0.112 R)
• M6: 1,729,052 km (0.107 R)
• M7: 2,275,384 km (0.033 R)
• M8: 2,496,040 km (0.055 R)
• M9: 2,731,059 km (0.105 R)
• M10: 3,328,104 km (0.115 R)
• M11: 4,331,307 km (0.037 R)
• M12: 4,671,343 km (0.117 R)
• M13: 5,482,463 km (0.036 R)
• M14: 7,765,775 km (0.089 R)
• M15: 9,170,499 km (0.098 R)
• M16: 9,617,348 km (0.11 R)
• M17: 10,255,084 km (0.074 R)
• M18: 11,744,031 km (0.038 R)
• M19: 13,513,325 km (0.094 R)
• M20: 14,238,875 km (0.101 R)
• M21: 15,297,579 km (0.08 R)
• M22: 17,317,001 km (0.1 R)
• M23: 17,826,830 km (0.114 R)
• M24: 23,591,734 km (0.048 R)
• M25: 31,983,576 km (0.035 R)
• M26: 32,238,042 km (0.115 R)
• M27: 39,919,145 km (0.12 R)
• M28: 49,409,933 km (0.091 R)
• M29: 52,173,005 km (0.087 R)
• M30: 53,413,621 km (0.088 R)
• M31: 55,402,524 km (0.096 R)
• M32: 56,137,947 km (0.1 R)
• M33: 61,077,220 km (0.109 R)
• M34: 63,853,009 km (0.071 R)
• M35: 64,054,367 km (0.108 R)
• M36: 66,092,190 km (0.041 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit