🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 13.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.51 AU

Year: 928 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,077,375 km

• M1: 165,156 km (0.074 R)
• M2: 576,550 km (0.111 R)
• M3: 1,074,562 km (0.097 R)
• M4: 1,838,707 km (0.116 R)
• M5: 2,267,904 km (0.09 R)
• M6: 2,715,800 km (0.115 R)
• M7: 3,934,274 km (0.117 R)
• M8: 4,694,232 km (0.077 R)
• M9: 5,691,900 km (0.114 R)
• M10: 6,642,594 km (0.064 R)
• M11: 8,184,649 km (0.098 R)
• M12: 8,969,888 km (0.105 R)
• M13: 9,775,174 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 8.9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.56 AU - 2.02 AU

Year: 1571 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 137.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,077,375 km

• M1: 111,151 km (0.079 R)
• M2: 407,505 km (0.116 R)
• M3: 717,771 km (0.11 R)
• M4: 1,116,150 km (0.054 R)
• M5: 1,709,156 km (0.095 R)
• M6: 2,786,410 km (0.045 R)
• M7: 3,158,310 km (0.092 R)
• M8: 3,840,028 km (0.08 R)
• M9: 4,359,581 km (0.11 R)
• M10: 6,081,153 km (0.107 R)
• M11: 9,367,370 km (0.032 R)
• M12: 10,136,453 km (0.112 R)
• M13: 11,838,278 km (0.119 R)
• M14: 12,146,001 km (0.1 R)
• M15: 12,697,119 km (0.108 R)
• M16: 13,722,613 km (0.041 R)
• M17: 14,626,034 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 11.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.7 AU - 2.3 AU

Year: 1855 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,077,375 km

• M1: 145,260 km (0.029 R)
• M2: 683,213 km (0.112 R)
• M3: 1,344,885 km (0.084 R)
• M4: 1,994,588 km (0.116 R)
• M5: 2,744,822 km (0.112 R)
• M6: 3,489,221 km (0.115 R)
• M7: 4,479,858 km (0.11 R)
• M8: 5,180,425 km (0.117 R)
• M9: 5,717,930 km (0.093 R)
• M10: 6,218,335 km (0.117 R)
• M11: 6,670,419 km (0.106 R)
• M12: 7,984,338 km (0.084 R)
• M13: 9,463,412 km (0.05 R)
• M14: 10,096,809 km (0.112 R)
• M15: 10,476,339 km (0.106 R)
• M16: 11,300,623 km (0.06 R)
• M17: 13,159,676 km (0.086 R)
• M18: 14,033,926 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 13.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.99 AU - 3.19 AU

Year: 2734 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,077,375 km

• M1: 164,258 km (0.098 R)
• M2: 596,746 km (0.101 R)
• M3: 3,210,370 km (0.074 R)
• M4: 4,708,443 km (0.071 R)
• M5: 5,850,922 km (0.103 R)
• M6: 7,651,931 km (0.11 R)
• M7: 9,763,655 km (0.081 R)
• M8: 13,859,196 km (0.08 R)
• M9: 14,833,975 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 14.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.23 AU - 4.29 AU

Year: 5768 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,077,375 km

• M1: 180,415 km (0.055 R)
• M2: 634,145 km (0.082 R)
• M3: 1,243,158 km (0.098 R)
• M4: 1,730,847 km (0.106 R)
• M5: 2,591,783 km (0.116 R)
• M6: 4,059,488 km (0.118 R)
• M7: 4,613,898 km (0.12 R)
• M8: 5,385,374 km (0.078 R)
• M9: 5,846,883 km (0.11 R)
• M10: 6,429,417 km (0.053 R)
• M11: 6,983,378 km (0.096 R)
• M12: 8,076,191 km (0.06 R)
• M13: 9,361,536 km (0.083 R)
• M14: 10,600,356 km (0.073 R)
• M15: 11,753,606 km (0.12 R)
• M16: 12,634,737 km (0.03 R)
• M17: 13,506,893 km (0.116 R)
• M18: 14,146,573 km (0.052 R)
• M19: 15,775,993 km (0.065 R)
• M20: 16,246,778 km (0.107 R)
• M21: 17,402,571 km (0.088 R)
• M22: 18,288,788 km (0.082 R)
• M23: 20,916,924 km (0.092 R)
• M24: 22,728,554 km (0.086 R)
• M25: 24,018,985 km (0.075 R)
• M26: 24,564,270 km (0.115 R)
• M27: 25,598,888 km (0.061 R)
• M28: 26,912,059 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 12.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.83 AU - 5.43 AU

Year: 6536 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,077,375 km

• M1: 153,637 km (0.11 R)
• M2: 623,674 km (0.049 R)
• M3: 1,049,429 km (0.061 R)
• M4: 1,438,384 km (0.078 R)
• M5: 2,117,109 km (0.107 R)
• M6: 2,523,267 km (0.045 R)
• M7: 2,946,180 km (0.102 R)
• M8: 3,516,298 km (0.072 R)
• M9: 3,893,135 km (0.092 R)
• M10: 5,513,729 km (0.09 R)
• M11: 7,110,387 km (0.078 R)
• M12: 9,073,410 km (0.113 R)
• M13: 11,061,865 km (0.096 R)
• M14: 11,738,945 km (0.104 R)
• M15: 12,781,792 km (0.091 R)
• M16: 13,885,375 km (0.097 R)
• M17: 14,302,155 km (0.102 R)
• M18: 16,686,894 km (0.093 R)
• M19: 17,337,346 km (0.045 R)
• M20: 18,814,924 km (0.078 R)
• M21: 20,109,095 km (0.084 R)
• M22: 20,845,865 km (0.111 R)
• M23: 21,255,165 km (0.083 R)
• M24: 25,107,908 km (0.031 R)
• M25: 26,436,337 km (0.107 R)
• M26: 26,916,098 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 20,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit