🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 14.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.25 AU - 1.71 AU

Year: 1163 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,990,831 km

• M1: 182,958 km (0.084 R)
• M2: 748,438 km (0.081 R)
• M3: 1,285,794 km (0.065 R)
• M4: 2,017,626 km (0.082 R)
• M5: 2,515,638 km (0.1 R)
• M6: 3,004,524 km (0.089 R)
• M7: 3,889,844 km (0.103 R)
• M8: 4,566,774 km (0.096 R)
• M9: 5,130,160 km (0.1 R)
• M10: 6,136,953 km (0.119 R)
• M11: 6,987,417 km (0.115 R)
• M12: 8,017,548 km (0.112 R)
• M13: 9,749,742 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 12.5

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.59 AU

Year: 1163 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,990,831 km

• M1: 155,432 km (0.111 R)
• M2: 672,143 km (0.093 R)
• M3: 1,077,553 km (0.119 R)
• M4: 1,488,200 km (0.047 R)
• M5: 1,885,681 km (0.039 R)
• M6: 2,440,988 km (0.11 R)
• M7: 3,040,278 km (0.104 R)
• M8: 3,577,334 km (0.103 R)
• M9: 4,098,682 km (0.118 R)
• M10: 4,602,528 km (0.091 R)
• M11: 5,834,467 km (0.109 R)
• M12: 7,603,910 km (0.11 R)
• M13: 8,755,664 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.5

Radius: 9.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.76 AU - 2.34 AU

Year: 1895 Days

Day: 5.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,990,831 km

• M1: 124,465 km (0.1 R)
• M2: 503,696 km (0.107 R)
• M3: 889,509 km (0.105 R)
• M4: 1,332,468 km (0.06 R)
• M5: 1,655,899 km (0.104 R)
• M6: 2,090,929 km (0.077 R)
• M7: 2,712,808 km (0.092 R)
• M8: 3,145,445 km (0.071 R)
• M9: 3,555,044 km (0.107 R)
• M10: 4,501,849 km (0.038 R)
• M11: 4,959,020 km (0.038 R)
• M12: 5,773,580 km (0.048 R)
• M13: 6,188,266 km (0.114 R)
• M14: 6,648,728 km (0.068 R)
• M15: 8,660,969 km (0.086 R)
• M16: 10,647,628 km (0.066 R)
• M17: 12,235,460 km (0.12 R)
• M18: 15,361,158 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 9.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.91 AU - 2.27 AU

Year: 1951 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,990,831 km

• M1: 116,836 km (0.084 R)
• M2: 479,760 km (0.105 R)
• M3: 781,649 km (0.096 R)
• M4: 1,216,829 km (0.114 R)
• M5: 2,150,619 km (0.071 R)
• M6: 2,449,366 km (0.088 R)
• M7: 2,829,045 km (0.119 R)
• M8: 4,625,716 km (0.098 R)
• M9: 4,950,493 km (0.105 R)
• M10: 5,645,824 km (0.04 R)
• M11: 6,857,866 km (0.112 R)
• M12: 7,590,297 km (0.118 R)
• M13: 8,152,486 km (0.054 R)
• M14: 8,542,637 km (0.058 R)
• M15: 9,151,201 km (0.105 R)
• M16: 9,481,214 km (0.076 R)
• M17: 10,070,330 km (0.11 R)
• M18: 10,422,334 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 12.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.13 AU - 2.43 AU

Year: 2223 Days

Day: 8.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,990,831 km

• M1: 159,172 km (0.102 R)
• M2: 643,869 km (0.065 R)
• M3: 1,148,612 km (0.086 R)
• M4: 1,779,018 km (0.115 R)
• M5: 2,338,215 km (0.096 R)
• M6: 3,074,984 km (0.099 R)
• M7: 5,793,327 km (0.096 R)
• M8: 6,418,945 km (0.075 R)
• M9: 6,842,607 km (0.106 R)
• M10: 8,475,168 km (0.114 R)
• M11: 9,551,525 km (0.117 R)
• M12: 10,070,031 km (0.111 R)
• M13: 11,856,678 km (0.058 R)
• M14: 14,198,184 km (0.066 R)
• M15: 14,966,369 km (0.083 R)
• M16: 15,857,374 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 8.8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.72 AU - 4.3 AU

Year: 4246 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,990,831 km

• M1: 109,506 km (0.064 R)
• M2: 425,456 km (0.047 R)
• M3: 753,375 km (0.069 R)
• M4: 1,214,436 km (0.054 R)
• M5: 1,580,202 km (0.075 R)
• M6: 1,935,796 km (0.037 R)
• M7: 2,620,356 km (0.1 R)
• M8: 3,141,406 km (0.114 R)
• M9: 3,949,533 km (0.093 R)
• M10: 4,863,726 km (0.073 R)
• M11: 6,242,869 km (0.058 R)
• M12: 8,949,244 km (0.101 R)
• M13: 9,876,900 km (0.086 R)
• M14: 10,911,669 km (0.097 R)
• M15: 11,734,158 km (0.075 R)
• M16: 12,401,813 km (0.1 R)
• M17: 14,075,963 km (0.055 R)
• M18: 14,884,689 km (0.082 R)
• M19: 16,712,925 km (0.11 R)
• M20: 18,178,834 km (0.107 R)
• M21: 19,464,478 km (0.035 R)
• M22: 27,553,385 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.5

Radius: 5.6

Gravity: 31.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.13 AU - 8.39 AU

Year: 12630 Days

Day: 21.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 87.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,990,831 km

• M1: 69,713 km (0.068 R)
• M2: 253,568 km (0.113 R)
• M3: 481,107 km (0.105 R)
• M4: 805,585 km (0.078 R)
• M5: 1,150,258 km (0.056 R)
• M6: 2,131,470 km (0.091 R)
• M7: 2,499,332 km (0.086 R)
• M8: 3,256,746 km (0.104 R)
• M9: 3,716,609 km (0.052 R)
• M10: 5,037,559 km (0.104 R)
• M11: 5,393,003 km (0.106 R)
• M12: 7,563,220 km (0.084 R)
• M13: 8,173,130 km (0.051 R)
• M14: 8,967,944 km (0.103 R)
• M15: 9,922,528 km (0.106 R)
• M16: 12,409,891 km (0.082 R)
• M17: 15,728,122 km (0.118 R)
• M18: 18,740,873 km (0.087 R)
• M19: 20,117,024 km (0.057 R)
• M20: 20,739,800 km (0.115 R)
• M21: 26,192,044 km (0.097 R)
• M22: 36,307,852 km (0.102 R)
• M23: 38,711,142 km (0.104 R)
• M24: 41,933,480 km (0.086 R)
• M25: 44,128,829 km (0.085 R)
• M26: 54,701,060 km (0.096 R)
• M27: 61,307,152 km (0.1 R)
• M28: 62,614,039 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit