🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 10.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 716 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,794,864 km

• M1: 131,945 km (0.09 R)
• M2: 515,514 km (0.106 R)
• M3: 846,874 km (0.086 R)
• M4: 1,216,380 km (0.06 R)
• M5: 1,576,163 km (0.112 R)
• M6: 1,989,352 km (0.029 R)
• M7: 2,338,664 km (0.107 R)
• M8: 2,752,152 km (0.084 R)
• M9: 3,397,368 km (0.072 R)
• M10: 4,248,580 km (0.096 R)
• M11: 4,766,637 km (0.092 R)
• M12: 5,547,388 km (0.083 R)
• M13: 6,411,316 km (0.091 R)
• M14: 6,984,425 km (0.115 R)
• M15: 7,430,676 km (0.084 R)
• M16: 7,801,379 km (0.074 R)
• M17: 8,160,115 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 14.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.19 AU - 1.47 AU

Year: 1006 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,794,864 km

• M1: 179,667 km (0.078 R)
• M2: 645,664 km (0.081 R)
• M3: 1,324,988 km (0.099 R)
• M4: 1,855,462 km (0.101 R)
• M5: 2,613,026 km (0.114 R)
• M6: 3,395,872 km (0.111 R)
• M7: 5,336,455 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 12.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.34 AU - 4.16 AU

Year: 4764 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,794,864 km

• M1: 154,385 km (0.119 R)
• M2: 568,921 km (0.115 R)
• M3: 1,311,225 km (0.106 R)
• M4: 1,788,143 km (0.085 R)
• M5: 3,004,673 km (0.106 R)
• M6: 4,035,253 km (0.06 R)
• M7: 4,791,021 km (0.106 R)
• M8: 6,258,128 km (0.105 R)
• M9: 10,282,610 km (0.117 R)
• M10: 11,691,822 km (0.029 R)
• M11: 12,961,309 km (0.119 R)
• M12: 14,718,037 km (0.069 R)
• M13: 17,578,498 km (0.103 R)
• M14: 19,242,176 km (0.087 R)
• M15: 20,289,510 km (0.113 R)
• M16: 23,190,213 km (0.042 R)
• M17: 24,698,908 km (0.094 R)
• M18: 26,954,245 km (0.08 R)
• M19: 28,800,881 km (0.078 R)
• M20: 29,801,093 km (0.07 R)
• M21: 30,824,492 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686

Radius: 3.1

Gravity: 71.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.7 AU - 8.08 AU

Year: 11864 Days

Day: 21.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 60,794,864 km

• M1: 60,288 km (0.065 R)
• M2: 179,667 km (0.082 R)
• M3: 293,212 km (0.1 R)
• M4: 412,741 km (0.062 R)
• M5: 610,359 km (0.036 R)
• M6: 726,746 km (0.115 R)
• M7: 857,794 km (0.118 R)
• M8: 1,348,326 km (0.059 R)
• M9: 2,003,863 km (0.063 R)
• M10: 2,263,117 km (0.04 R)
• M11: 2,607,491 km (0.109 R)
• M12: 3,175,664 km (0.08 R)
• M13: 4,676,130 km (0.106 R)
• M14: 5,940,980 km (0.065 R)
• M15: 8,216,513 km (0.089 R)
• M16: 8,637,033 km (0.115 R)
• M17: 9,571,721 km (0.084 R)
• M18: 10,195,394 km (0.058 R)
• M19: 11,872,685 km (0.106 R)
• M20: 14,855,817 km (0.113 R)
• M21: 15,130,628 km (0.087 R)
• M22: 16,047,214 km (0.068 R)
• M23: 16,336,536 km (0.065 R)
• M24: 16,555,697 km (0.102 R)
• M25: 17,150,049 km (0.032 R)
• M26: 18,067,832 km (0.044 R)
• M27: 18,857,410 km (0.105 R)
• M28: 19,098,711 km (0.095 R)
• M29: 24,748,724 km (0.028 R)
• M30: 28,474,758 km (0.12 R)
• M31: 28,792,205 km (0.066 R)
• M32: 30,636,298 km (0.118 R)
• M33: 34,677,684 km (0.067 R)
• M34: 38,027,629 km (0.061 R)
• M35: 41,046,065 km (0.082 R)
• M36: 41,180,853 km (0.097 R)
• M37: 41,315,940 km (0.054 R)
• M38: 46,084,970 km (0.079 R)
• M39: 46,962,960 km (0.106 R)
• M40: 48,451,010 km (0.111 R)
• M41: 52,624,941 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.9

Radius: 3.6

Gravity: 43.51 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.11 AU - 9.53 AU

Year: 15743 Days

Day: 15 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,794,864 km

• M1: 44,879 km (0.111 R)
• M2: 207,941 km (0.054 R)
• M3: 364,869 km (0.089 R)
• M4: 502,200 km (0.119 R)
• M5: 793,617 km (0.117 R)
• M6: 1,392,756 km (0.067 R)
• M7: 1,652,458 km (0.116 R)
• M8: 2,016,878 km (0.111 R)
• M9: 2,605,097 km (0.088 R)
• M10: 3,431,177 km (0.119 R)
• M11: 4,324,276 km (0.079 R)
• M12: 4,545,681 km (0.097 R)
• M13: 4,942,564 km (0.057 R)
• M14: 6,311,833 km (0.119 R)
• M15: 8,246,433 km (0.111 R)
• M16: 8,391,094 km (0.089 R)
• M17: 9,824,840 km (0.066 R)
• M18: 13,969,898 km (0.074 R)
• M19: 14,244,859 km (0.119 R)
• M20: 15,162,941 km (0.107 R)
• M21: 17,116,240 km (0.034 R)
• M22: 23,291,192 km (0.034 R)
• M23: 27,349,184 km (0.025 R)
• M24: 28,104,653 km (0.068 R)
• M25: 29,319,687 km (0.111 R)
• M26: 29,657,030 km (0.103 R)
• M27: 29,883,371 km (0.117 R)
• M28: 32,210,366 km (0.093 R)
• M29: 36,180,395 km (0.084 R)
• M30: 37,484,738 km (0.119 R)
• M31: 37,749,377 km (0.092 R)
• M32: 38,282,245 km (0.052 R)
• M33: 38,955,435 km (0.074 R)
• M34: 40,464,130 km (0.076 R)
• M35: 40,882,256 km (0.099 R)
• M36: 42,296,853 km (0.091 R)
• M37: 44,479,337 km (0.105 R)
• M38: 46,126,858 km (0.117 R)
• M39: 52,957,048 km (0.098 R)
• M40: 56,872,922 km (0.098 R)
• M41: 57,047,353 km (0.099 R)
• M42: 58,633,988 km (0.118 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: 443 - 19,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit