🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 12.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 513 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,462,722 km

• M1: 155,432 km (0.103 R)
• M2: 606,320 km (0.092 R)
• M3: 1,071,719 km (0.061 R)
• M4: 1,643,632 km (0.053 R)
• M5: 2,080,308 km (0.077 R)
• M6: 2,615,569 km (0.097 R)
• M7: 3,696,115 km (0.109 R)
• M8: 4,671,194 km (0.115 R)
• M9: 5,152,899 km (0.118 R)
• M10: 6,122,891 km (0.117 R)
• M11: 6,582,606 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 13.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.49 AU - 1.61 AU

Year: 1287 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,462,722 km

• M1: 164,109 km (0.118 R)
• M2: 645,515 km (0.11 R)
• M3: 1,199,177 km (0.059 R)
• M4: 1,807,591 km (0.09 R)
• M5: 2,507,260 km (0.069 R)
• M6: 4,360,628 km (0.085 R)
• M7: 4,782,943 km (0.106 R)
• M8: 5,647,020 km (0.106 R)
• M9: 6,195,596 km (0.095 R)
• M10: 7,147,487 km (0.043 R)
• M11: 10,270,193 km (0.071 R)
• M12: 11,191,267 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.2 AU - 2.96 AU

Year: 2763 Days

Day: 6.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,462,722 km

• M1: 177,124 km (0.042 R)
• M2: 686,505 km (0.096 R)
• M3: 1,246,001 km (0.103 R)
• M4: 1,953,449 km (0.077 R)
• M5: 2,415,108 km (0.082 R)
• M6: 2,950,668 km (0.094 R)
• M7: 3,439,405 km (0.044 R)
• M8: 3,884,758 km (0.04 R)
• M9: 4,984,900 km (0.111 R)
• M10: 6,283,559 km (0.094 R)
• M11: 7,307,557 km (0.051 R)
• M12: 8,210,978 km (0.065 R)
• M13: 9,832,170 km (0.113 R)
• M14: 10,316,120 km (0.068 R)
• M15: 10,816,076 km (0.117 R)
• M16: 13,472,335 km (0.102 R)
• M17: 14,638,002 km (0.09 R)
• M18: 15,718,697 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 12.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.84 AU - 3.04 AU

Year: 3362 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,462,722 km

• M1: 154,535 km (0.117 R)
• M2: 597,793 km (0.057 R)
• M3: 1,052,870 km (0.096 R)
• M4: 1,971,999 km (0.043 R)
• M5: 3,012,901 km (0.117 R)
• M6: 3,770,465 km (0.11 R)
• M7: 4,274,460 km (0.083 R)
• M8: 4,848,018 km (0.092 R)
• M9: 6,297,921 km (0.079 R)
• M10: 10,492,047 km (0.045 R)
• M11: 13,089,514 km (0.118 R)
• M12: 16,658,920 km (0.056 R)
• M13: 18,697,789 km (0.108 R)
• M14: 21,167,650 km (0.115 R)
• M15: 24,965,341 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 9.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.54 AU - 3.54 AU

Year: 3535 Days

Day: 6.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,462,722 km

• M1: 113,545 km (0.106 R)
• M2: 469,438 km (0.095 R)
• M3: 891,155 km (0.059 R)
• M4: 1,445,564 km (0.066 R)
• M5: 2,007,155 km (0.12 R)
• M6: 2,395,660 km (0.092 R)
• M7: 2,770,403 km (0.111 R)
• M8: 3,525,573 km (0.094 R)
• M9: 4,032,710 km (0.106 R)
• M10: 5,693,994 km (0.089 R)
• M11: 6,144,733 km (0.104 R)
• M12: 6,705,575 km (0.104 R)
• M13: 7,299,927 km (0.088 R)
• M14: 9,295,413 km (0.105 R)
• M15: 10,187,166 km (0.089 R)
• M16: 10,852,428 km (0.117 R)
• M17: 11,421,797 km (0.102 R)
• M18: 11,755,999 km (0.11 R)
• M19: 12,313,102 km (0.096 R)
• M20: 13,250,033 km (0.048 R)
• M21: 14,669,866 km (0.05 R)
• M22: 14,965,621 km (0.078 R)
• M23: 15,416,659 km (0.051 R)
• M24: 16,931,936 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 13

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.55 AU - 3.57 AU

Year: 3570 Days

Day: 7.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,462,722 km

• M1: 161,715 km (0.106 R)
• M2: 571,464 km (0.08 R)
• M3: 1,173,745 km (0.05 R)
• M4: 1,697,337 km (0.112 R)
• M5: 2,103,944 km (0.117 R)
• M6: 2,513,693 km (0.111 R)
• M7: 3,193,316 km (0.103 R)
• M8: 4,371,100 km (0.088 R)
• M9: 5,072,714 km (0.074 R)
• M10: 5,820,255 km (0.12 R)
• M11: 7,206,578 km (0.098 R)
• M12: 7,635,775 km (0.086 R)
• M13: 8,839,888 km (0.107 R)
• M14: 9,371,110 km (0.104 R)
• M15: 10,921,243 km (0.116 R)
• M16: 11,533,397 km (0.062 R)
• M17: 13,508,389 km (0.104 R)
• M18: 15,211,261 km (0.115 R)
• M19: 18,544,750 km (0.098 R)
• M20: 24,120,861 km (0.113 R)
• M21: 25,311,212 km (0.101 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: 504 - 16,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit