🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 10.6

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.88 AU - 1.34 AU

Year: 755 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,210,937 km

• M1: 131,796 km (0.07 R)
• M2: 736,470 km (0.111 R)
• M3: 1,071,719 km (0.063 R)
• M4: 1,421,180 km (0.118 R)
• M5: 1,776,924 km (0.115 R)
• M6: 2,306,799 km (0.113 R)
• M7: 3,223,535 km (0.095 R)
• M8: 3,554,445 km (0.105 R)
• M9: 4,879,883 km (0.091 R)
• M10: 5,883,385 km (0.118 R)
• M11: 6,618,210 km (0.101 R)
• M12: 7,272,401 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 10.1

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.11 AU - 1.71 AU

Year: 1081 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,210,937 km

• M1: 125,662 km (0.03 R)
• M2: 508,034 km (0.066 R)
• M3: 943,364 km (0.108 R)
• M4: 1,271,731 km (0.091 R)
• M5: 1,607,130 km (0.074 R)
• M6: 2,095,417 km (0.097 R)
• M7: 2,545,857 km (0.112 R)
• M8: 2,978,793 km (0.089 R)
• M9: 4,160,466 km (0.109 R)
• M10: 4,990,435 km (0.103 R)
• M11: 6,167,471 km (0.059 R)
• M12: 6,762,123 km (0.049 R)
• M13: 7,097,821 km (0.076 R)
• M14: 7,751,114 km (0.111 R)
• M15: 9,740,018 km (0.116 R)
• M16: 10,966,721 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 13.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.88 AU - 2.18 AU

Year: 1867 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,210,937 km

• M1: 167,849 km (0.111 R)
• M2: 598,541 km (0.106 R)
• M3: 1,168,659 km (0.063 R)
• M4: 1,794,576 km (0.028 R)
• M5: 2,277,478 km (0.082 R)
• M6: 3,528,864 km (0.111 R)
• M7: 5,024,992 km (0.087 R)
• M8: 6,219,083 km (0.079 R)
• M9: 8,909,152 km (0.041 R)
• M10: 9,621,088 km (0.109 R)
• M11: 11,605,354 km (0.105 R)
• M12: 12,774,312 km (0.116 R)
• M13: 13,512,428 km (0.098 R)
• M14: 14,805,701 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 11.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.7 AU - 2.4 AU

Year: 1895 Days

Day: 6.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,210,937 km

• M1: 144,212 km (0.099 R)
• M2: 830,567 km (0.071 R)
• M3: 1,278,164 km (0.034 R)
• M4: 1,878,949 km (0.1 R)
• M5: 2,629,033 km (0.065 R)
• M6: 3,196,009 km (0.081 R)
• M7: 4,296,600 km (0.078 R)
• M8: 4,671,942 km (0.045 R)
• M9: 5,634,305 km (0.105 R)
• M10: 6,182,282 km (0.111 R)
• M11: 6,932,814 km (0.053 R)
• M12: 7,297,534 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 8

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.37 AU - 3.21 AU

Year: 3009 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,210,937 km

• M1: 109,655 km (0.076 R)
• M2: 360,980 km (0.082 R)
• M3: 958,623 km (0.072 R)
• M4: 1,406,669 km (0.11 R)
• M5: 1,726,659 km (0.082 R)
• M6: 2,108,582 km (0.114 R)
• M7: 2,393,865 km (0.11 R)
• M8: 3,389,888 km (0.11 R)
• M9: 3,928,440 km (0.102 R)
• M10: 4,229,431 km (0.102 R)
• M11: 4,545,830 km (0.117 R)
• M12: 4,975,775 km (0.115 R)
• M13: 5,945,019 km (0.098 R)
• M14: 6,637,658 km (0.103 R)
• M15: 6,910,823 km (0.044 R)
• M16: 8,462,153 km (0.088 R)
• M17: 8,856,194 km (0.085 R)
• M18: 9,113,353 km (0.119 R)
• M19: 9,642,780 km (0.089 R)
• M20: 10,073,023 km (0.088 R)
• M21: 10,434,302 km (0.045 R)
• M22: 12,327,463 km (0.088 R)
• M23: 12,694,726 km (0.109 R)
• M24: 14,641,742 km (0.083 R)
• M25: 15,262,573 km (0.111 R)
• M26: 16,117,675 km (0.034 R)
• M27: 16,723,845 km (0.048 R)
• M28: 18,098,949 km (0.107 R)
• M29: 19,859,267 km (0.113 R)
• M30: 20,110,741 km (0.108 R)
• M31: 22,199,576 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 10

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.73 AU - 6.23 AU

Year: 9442 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,210,937 km

• M1: 124,914 km (0.096 R)
• M2: 456,274 km (0.07 R)
• M3: 846,874 km (0.076 R)
• M4: 1,244,654 km (0.037 R)
• M5: 1,623,885 km (0.087 R)
• M6: 1,950,457 km (0.054 R)
• M7: 2,524,464 km (0.05 R)
• M8: 4,141,767 km (0.082 R)
• M9: 8,033,705 km (0.082 R)
• M10: 9,364,228 km (0.027 R)
• M11: 10,631,472 km (0.1 R)
• M12: 12,799,145 km (0.099 R)
• M13: 13,864,581 km (0.113 R)
• M14: 14,481,672 km (0.044 R)
• M15: 19,477,344 km (0.069 R)
• M16: 22,026,342 km (0.089 R)
• M17: 22,527,794 km (0.101 R)
• M18: 28,558,982 km (0.104 R)
• M19: 31,099,453 km (0.071 R)
• M20: 32,693,867 km (0.109 R)
• M21: 34,790,930 km (0.087 R)
• M22: 38,162,267 km (0.071 R)
• M23: 39,007,645 km (0.094 R)
• M24: 39,618,902 km (0.08 R)
• M25: 43,161,230 km (0.109 R)
• M26: 44,078,863 km (0.117 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: 389 - 20,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit