🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 13.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.69 AU - 1.09 AU

Year: 580 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,695,065 km

• M1: 167,998 km (0.084 R)
• M2: 680,072 km (0.113 R)
• M3: 1,161,927 km (0.074 R)
• M4: 1,688,212 km (0.116 R)
• M5: 2,177,247 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.06 AU - 1.38 AU

Year: 930 Days

Day: 13.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,695,065 km

• M1: 99,483 km (0.091 R)
• M2: 459,714 km (0.116 R)
• M3: 812,765 km (0.111 R)
• M4: 1,098,796 km (0.109 R)
• M5: 1,452,745 km (0.06 R)
• M6: 1,749,846 km (0.034 R)
• M7: 2,010,895 km (0.055 R)
• M8: 2,350,482 km (0.062 R)
• M9: 3,276,343 km (0.118 R)
• M10: 3,971,075 km (0.043 R)
• M11: 5,129,113 km (0.108 R)
• M12: 5,923,926 km (0.112 R)
• M13: 6,226,862 km (0.093 R)
• M14: 6,646,783 km (0.12 R)
• M15: 7,851,794 km (0.111 R)
• M16: 8,267,377 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 11.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.55 AU - 2.91 AU

Year: 3114 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,695,065 km

• M1: 169,195 km (0.046 R)
• M2: 815,308 km (0.063 R)
• M3: 1,435,392 km (0.066 R)
• M4: 1,994,738 km (0.075 R)
• M5: 2,543,762 km (0.073 R)
• M6: 2,956,054 km (0.104 R)
• M7: 4,855,498 km (0.085 R)
• M8: 5,534,373 km (0.069 R)
• M9: 6,318,715 km (0.026 R)
• M10: 6,828,395 km (0.082 R)
• M11: 7,199,098 km (0.078 R)
• M12: 9,888,868 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 12.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4 AU - 6.34 AU

Year: 8114 Days

Day: 5.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,695,065 km

• M1: 155,731 km (0.112 R)
• M2: 730,486 km (0.062 R)
• M3: 1,272,779 km (0.06 R)
• M4: 1,753,736 km (0.053 R)
• M5: 2,410,321 km (0.113 R)
• M6: 3,071,095 km (0.093 R)
• M7: 4,272,515 km (0.089 R)
• M8: 7,301,274 km (0.115 R)
• M9: 9,609,270 km (0.097 R)
• M10: 12,767,281 km (0.068 R)
• M11: 14,329,531 km (0.098 R)
• M12: 14,771,144 km (0.09 R)
• M13: 19,470,462 km (0.106 R)
• M14: 20,485,484 km (0.037 R)
• M15: 21,782,647 km (0.082 R)
• M16: 22,962,076 km (0.102 R)
• M17: 23,480,433 km (0.077 R)
• M18: 24,183,693 km (0.071 R)
• M19: 25,539,947 km (0.103 R)
• M20: 31,581,606 km (0.112 R)
• M21: 35,102,991 km (0.064 R)
• M22: 36,371,581 km (0.079 R)
• M23: 36,840,420 km (0.084 R)
• M24: 41,881,121 km (0.027 R)
• M25: 43,439,183 km (0.055 R)
• M26: 44,499,083 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.3

Radius: 6

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.38 AU - 9.54 AU

Year: 16985 Days

Day: 25 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,695,065 km

• M1: 74,649 km (0.08 R)
• M2: 524,490 km (0.058 R)
• M3: 758,012 km (0.105 R)
• M4: 1,234,332 km (0.085 R)
• M5: 1,501,065 km (0.055 R)
• M6: 1,738,327 km (0.105 R)
• M7: 2,056,223 km (0.056 R)
• M8: 2,649,229 km (0.07 R)
• M9: 3,022,027 km (0.079 R)
• M10: 3,429,232 km (0.075 R)
• M11: 3,814,895 km (0.12 R)
• M12: 5,395,546 km (0.106 R)
• M13: 7,148,085 km (0.082 R)
• M14: 9,940,180 km (0.111 R)
• M15: 12,924,209 km (0.039 R)
• M16: 13,186,005 km (0.057 R)
• M17: 14,338,208 km (0.11 R)
• M18: 21,210,435 km (0.092 R)
• M19: 22,410,060 km (0.071 R)
• M20: 26,174,840 km (0.12 R)
• M21: 30,571,372 km (0.072 R)
• M22: 30,919,786 km (0.041 R)
• M23: 31,861,504 km (0.098 R)
• M24: 34,050,121 km (0.082 R)
• M25: 35,563,752 km (0.078 R)
• M26: 35,820,313 km (0.112 R)
• M27: 37,517,949 km (0.091 R)
• M28: 47,279,659 km (0.119 R)
• M29: 56,837,317 km (0.049 R)
• M30: 58,249,073 km (0.088 R)
• M31: 60,046,192 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit