🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 13.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.22 AU - 6.06 AU

Year: 4344 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,859,360 km

• M1: 171,589 km (0.065 R)
• M2: 638,035 km (0.046 R)
• M3: 1,074,861 km (0.066 R)
• M4: 1,576,462 km (0.116 R)
• M5: 2,638,607 km (0.115 R)
• M6: 3,755,954 km (0.109 R)
• M7: 5,017,213 km (0.068 R)
• M8: 8,257,054 km (0.055 R)
• M9: 9,236,771 km (0.118 R)
• M10: 10,171,309 km (0.051 R)
• M11: 10,913,015 km (0.088 R)
• M12: 13,115,545 km (0.095 R)
• M13: 18,026,843 km (0.048 R)
• M14: 18,685,971 km (0.118 R)
• M15: 20,695,070 km (0.11 R)
• M16: 22,089,622 km (0.088 R)
• M17: 22,568,185 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 9.7

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.26 AU - 7.08 AU

Year: 5713 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,859,360 km

• M1: 121,473 km (0.109 R)
• M2: 494,122 km (0.055 R)
• M3: 975,677 km (0.098 R)
• M4: 1,661,135 km (0.038 R)
• M5: 2,110,527 km (0.119 R)
• M6: 2,603,153 km (0.041 R)
• M7: 2,926,583 km (0.077 R)
• M8: 3,341,568 km (0.097 R)
• M9: 4,112,595 km (0.116 R)
• M10: 5,142,427 km (0.106 R)
• M11: 6,168,818 km (0.115 R)
• M12: 8,376,434 km (0.099 R)
• M13: 8,705,998 km (0.071 R)
• M14: 9,087,323 km (0.08 R)
• M15: 9,523,849 km (0.036 R)
• M16: 10,066,291 km (0.085 R)
• M17: 10,724,821 km (0.071 R)
• M18: 12,338,234 km (0.046 R)
• M19: 15,417,706 km (0.085 R)
• M20: 16,102,565 km (0.112 R)
• M21: 18,348,029 km (0.077 R)
• M22: 19,330,588 km (0.095 R)
• M23: 19,689,922 km (0.116 R)
• M24: 20,273,952 km (0.116 R)
• M25: 20,644,955 km (0.07 R)
• M26: 24,775,651 km (0.104 R)
• M27: 25,456,471 km (0.108 R)
• M28: 28,397,715 km (0.069 R)
• M29: 28,768,867 km (0.114 R)
• M30: 35,586,491 km (0.08 R)
• M31: 36,018,231 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 11

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.63 AU - 10.31 AU

Year: 10015 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,859,360 km

• M1: 136,882 km (0.054 R)
• M2: 483,052 km (0.078 R)
• M3: 1,123,779 km (0.083 R)
• M4: 3,096,826 km (0.035 R)
• M5: 3,456,160 km (0.117 R)
• M6: 4,591,757 km (0.049 R)
• M7: 5,660,484 km (0.106 R)
• M8: 6,236,137 km (0.105 R)
• M9: 7,153,321 km (0.032 R)
• M10: 14,021,659 km (0.05 R)
• M11: 15,721,390 km (0.088 R)
• M12: 16,654,881 km (0.096 R)
• M13: 18,632,265 km (0.11 R)
• M14: 20,369,844 km (0.054 R)
• M15: 23,473,402 km (0.117 R)
• M16: 27,731,556 km (0.109 R)
• M17: 28,797,740 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 13.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.74 AU - 11.08 AU

Year: 10761 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,859,360 km

• M1: 169,195 km (0.111 R)
• M2: 697,276 km (0.089 R)
• M3: 1,323,492 km (0.106 R)
• M4: 1,855,462 km (0.112 R)
• M5: 3,432,374 km (0.111 R)
• M6: 7,512,057 km (0.071 R)
• M7: 10,855,569 km (0.054 R)
• M8: 12,874,692 km (0.071 R)
• M9: 15,133,321 km (0.042 R)
• M10: 16,812,706 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 8.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.04 AU - 11.92 AU

Year: 13563 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,859,360 km

• M1: 106,214 km (0.059 R)
• M2: 697,425 km (0.111 R)
• M3: 983,606 km (0.119 R)
• M4: 1,410,708 km (0.093 R)
• M5: 2,119,353 km (0.102 R)
• M6: 2,899,955 km (0.089 R)
• M7: 4,898,732 km (0.098 R)
• M8: 5,169,953 km (0.101 R)
• M9: 5,611,865 km (0.087 R)
• M10: 8,252,417 km (0.077 R)
• M11: 10,447,018 km (0.114 R)
• M12: 10,847,192 km (0.08 R)
• M13: 14,001,912 km (0.118 R)
• M14: 14,612,122 km (0.119 R)
• M15: 16,149,090 km (0.11 R)
• M16: 17,932,746 km (0.096 R)
• M17: 20,072,743 km (0.058 R)
• M18: 21,725,052 km (0.085 R)
• M19: 26,294,519 km (0.114 R)
• M20: 30,849,475 km (0.064 R)
• M21: 32,937,861 km (0.104 R)
• M22: 33,690,488 km (0.112 R)
• M23: 37,046,716 km (0.105 R)
• M24: 37,510,320 km (0.119 R)
• M25: 41,112,337 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit