🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 8.9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.69 AU - 1.07 AU

Year: 542 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,942,303 km

• M1: 112,049 km (0.036 R)
• M2: 615,446 km (0.102 R)
• M3: 1,214,884 km (0.054 R)
• M4: 1,492,987 km (0.04 R)
• M5: 2,182,035 km (0.035 R)
• M6: 4,728,041 km (0.064 R)
• M7: 5,256,570 km (0.118 R)
• M8: 5,660,335 km (0.04 R)
• M9: 6,649,925 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 9.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.74 AU - 3.06 AU

Year: 3240 Days

Day: 13.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,942,303 km

• M1: 216,767 km (0.118 R)
• M2: 671,844 km (0.1 R)
• M3: 1,069,326 km (0.058 R)
• M4: 1,567,636 km (0.092 R)
• M5: 2,487,065 km (0.069 R)
• M6: 3,870,546 km (0.107 R)
• M7: 4,466,693 km (0.096 R)
• M8: 4,763,645 km (0.093 R)
• M9: 6,338,462 km (0.105 R)
• M10: 7,228,868 km (0.113 R)
• M11: 7,736,603 km (0.057 R)
• M12: 8,302,083 km (0.105 R)
• M13: 10,884,143 km (0.046 R)
• M14: 14,847,589 km (0.098 R)
• M15: 18,140,088 km (0.109 R)
• M16: 20,797,246 km (0.063 R)
• M17: 21,242,748 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 9.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.75 AU - 5.23 AU

Year: 7312 Days

Day: 5.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,942,303 km

• M1: 123,119 km (0.113 R)
• M2: 452,234 km (0.115 R)
• M3: 886,517 km (0.095 R)
• M4: 1,362,089 km (0.118 R)
• M5: 1,825,842 km (0.104 R)
• M6: 3,114,927 km (0.079 R)
• M7: 3,711,673 km (0.11 R)
• M8: 4,488,983 km (0.041 R)
• M9: 4,959,319 km (0.078 R)
• M10: 5,710,600 km (0.073 R)
• M11: 6,745,368 km (0.098 R)
• M12: 7,251,906 km (0.092 R)
• M13: 7,744,682 km (0.028 R)
• M14: 8,713,029 km (0.088 R)
• M15: 9,988,650 km (0.106 R)
• M16: 10,314,324 km (0.061 R)
• M17: 11,740,142 km (0.07 R)
• M18: 13,859,046 km (0.087 R)
• M19: 15,221,883 km (0.099 R)
• M20: 18,419,537 km (0.094 R)
• M21: 20,286,070 km (0.037 R)
• M22: 20,659,017 km (0.051 R)
• M23: 22,118,045 km (0.03 R)
• M24: 22,672,604 km (0.084 R)
• M25: 25,326,022 km (0.04 R)
• M26: 25,671,743 km (0.054 R)
• M27: 28,180,050 km (0.089 R)
• M28: 36,458,796 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514

Radius: 3.2

Gravity: 50.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.26 AU - 6.58 AU

Year: 9449 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,942,303 km

• M1: 40,990 km (0.053 R)
• M2: 224,696 km (0.107 R)
• M3: 385,215 km (0.064 R)
• M4: 751,131 km (0.115 R)
• M5: 883,076 km (0.105 R)
• M6: 1,104,631 km (0.115 R)
• M7: 1,387,221 km (0.104 R)
• M8: 1,672,205 km (0.084 R)
• M9: 2,011,194 km (0.114 R)
• M10: 2,468,514 km (0.104 R)
• M11: 4,145,058 km (0.072 R)
• M12: 4,616,141 km (0.106 R)
• M13: 4,732,080 km (0.084 R)
• M14: 5,533,027 km (0.09 R)
• M15: 6,242,869 km (0.106 R)
• M16: 6,711,559 km (0.078 R)
• M17: 8,257,802 km (0.095 R)
• M18: 8,515,111 km (0.075 R)
• M19: 9,364,976 km (0.091 R)
• M20: 9,930,007 km (0.082 R)
• M21: 10,768,803 km (0.102 R)
• M22: 10,921,692 km (0.053 R)
• M23: 11,707,380 km (0.065 R)
• M24: 12,530,018 km (0.091 R)
• M25: 14,973,849 km (0.104 R)
• M26: 16,007,870 km (0.101 R)
• M27: 20,777,947 km (0.072 R)
• M28: 21,173,634 km (0.095 R)
• M29: 22,639,992 km (0.049 R)
• M30: 23,912,621 km (0.101 R)
• M31: 27,632,671 km (0.097 R)
• M32: 29,480,355 km (0.115 R)
• M33: 30,383,477 km (0.059 R)
• M34: 31,825,002 km (0.102 R)
• M35: 32,775,248 km (0.085 R)
• M36: 36,765,921 km (0.098 R)
• M37: 40,697,802 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit