🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 11.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 292 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,904,825 km

• M1: 144,212 km (0.077 R)
• M2: 548,426 km (0.114 R)
• M3: 1,015,022 km (0.085 R)
• M4: 1,545,645 km (0.087 R)
• M5: 1,924,128 km (0.072 R)
• M6: 2,298,272 km (0.084 R)
• M7: 2,873,925 km (0.115 R)
• M8: 3,270,658 km (0.054 R)
• M9: 3,856,783 km (0.036 R)
• M10: 4,341,629 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 15

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 372 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,904,825 km

• M1: 186,549 km (0.112 R)
• M2: 653,743 km (0.103 R)
• M3: 1,224,159 km (0.103 R)
• M4: 1,757,027 km (0.052 R)
• M5: 2,234,693 km (0.105 R)
• M6: 3,128,989 km (0.026 R)
• M7: 3,785,125 km (0.093 R)
• M8: 4,403,114 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 10.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.58 AU - 0.86 AU

Year: 414 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,904,825 km

• M1: 133,142 km (0.074 R)
• M2: 726,597 km (0.088 R)
• M3: 1,166,415 km (0.109 R)
• M4: 1,517,222 km (0.079 R)
• M5: 2,055,026 km (0.047 R)
• M6: 2,421,242 km (0.108 R)
• M7: 3,589,302 km (0.12 R)
• M8: 4,492,274 km (0.097 R)
• M9: 5,068,077 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.1

Radius: 8.4

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.3 AU - 1.42 AU

Year: 1076 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,904,825 km

• M1: 104,719 km (0.117 R)
• M2: 532,269 km (0.078 R)
• M3: 865,124 km (0.103 R)
• M4: 1,535,323 km (0.101 R)
• M5: 1,951,803 km (0.079 R)
• M6: 2,527,306 km (0.105 R)
• M7: 3,684,446 km (0.057 R)
• M8: 4,081,778 km (0.082 R)
• M9: 4,452,781 km (0.05 R)
• M10: 4,982,357 km (0.114 R)
• M11: 7,926,443 km (0.105 R)
• M12: 8,392,889 km (0.098 R)
• M13: 11,309,898 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 13

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.07 AU - 2.69 AU

Year: 2490 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,904,825 km

• M1: 161,715 km (0.107 R)
• M2: 584,479 km (0.106 R)
• M3: 1,166,564 km (0.102 R)
• M4: 1,638,545 km (0.079 R)
• M5: 2,354,970 km (0.09 R)
• M6: 2,786,859 km (0.094 R)
• M7: 3,222,637 km (0.102 R)
• M8: 5,123,428 km (0.11 R)
• M9: 6,393,065 km (0.079 R)
• M10: 7,593,438 km (0.06 R)
• M11: 8,709,588 km (0.056 R)
• M12: 10,039,064 km (0.058 R)
• M13: 10,547,847 km (0.109 R)
• M14: 11,304,812 km (0.107 R)
• M15: 11,736,402 km (0.084 R)
• M16: 12,466,290 km (0.116 R)
• M17: 13,183,312 km (0.099 R)
• M18: 13,883,131 km (0.074 R)
• M19: 14,932,411 km (0.088 R)
• M20: 15,692,966 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 14.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.53 AU - 4.71 AU

Year: 5672 Days

Day: 6.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,904,825 km

• M1: 188,793 km (0.091 R)
• M2: 961,017 km (0.1 R)
• M3: 1,434,195 km (0.057 R)
• M4: 2,420,344 km (0.109 R)
• M5: 3,527,817 km (0.119 R)
• M6: 4,731,033 km (0.062 R)
• M7: 5,685,766 km (0.07 R)
• M8: 7,118,615 km (0.101 R)
• M9: 7,785,522 km (0.098 R)
• M10: 11,615,975 km (0.116 R)
• M11: 12,332,400 km (0.087 R)
• M12: 12,915,831 km (0.089 R)
• M13: 13,741,013 km (0.097 R)
• M14: 16,683,753 km (0.102 R)
• M15: 18,749,400 km (0.112 R)
• M16: 19,238,585 km (0.115 R)
• M17: 19,952,018 km (0.053 R)
• M18: 22,121,486 km (0.103 R)
• M19: 22,825,793 km (0.104 R)
• M20: 25,621,927 km (0.104 R)
• M21: 26,311,722 km (0.117 R)
• M22: 27,102,497 km (0.091 R)
• M23: 28,455,609 km (0.116 R)
• M24: 31,590,582 km (0.107 R)
• M25: 32,184,336 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit