🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 9.7

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.08 AU - 2.32 AU

Year: 2252 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,587,084 km

• M1: 121,174 km (0.114 R)
• M2: 504,145 km (0.085 R)
• M3: 823,686 km (0.103 R)
• M4: 1,213,837 km (0.069 R)
• M5: 1,737,878 km (0.118 R)
• M6: 3,222,937 km (0.094 R)
• M7: 3,907,945 km (0.107 R)
• M8: 4,488,684 km (0.091 R)
• M9: 5,466,456 km (0.097 R)
• M10: 6,302,259 km (0.082 R)
• M11: 7,160,951 km (0.08 R)
• M12: 7,649,837 km (0.085 R)
• M13: 8,226,237 km (0.046 R)
• M14: 12,226,185 km (0.06 R)
• M15: 13,284,590 km (0.081 R)
• M16: 14,117,701 km (0.119 R)
• M17: 14,789,395 km (0.094 R)
• M18: 15,735,003 km (0.104 R)
• M19: 18,078,903 km (0.066 R)
• M20: 18,585,441 km (0.106 R)
• M21: 19,627,091 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 11.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.69 AU - 3.29 AU

Year: 3569 Days

Day: 14.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,587,084 km

• M1: 296,952 km (0.087 R)
• M2: 730,038 km (0.038 R)
• M3: 1,921,585 km (0.106 R)
• M4: 2,655,213 km (0.111 R)
• M5: 3,671,730 km (0.096 R)
• M6: 4,413,436 km (0.094 R)
• M7: 5,487,998 km (0.089 R)
• M8: 7,613,484 km (0.111 R)
• M9: 7,967,583 km (0.063 R)
• M10: 8,600,531 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.1

Radius: 3.5

Gravity: 30.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.62 AU - 7.14 AU

Year: 9842 Days

Day: 24 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 46,587,084 km

• M1: 43,533 km (0.09 R)
• M2: 176,675 km (0.082 R)
• M3: 391,348 km (0.07 R)
• M4: 647,460 km (0.077 R)
• M5: 1,251,685 km (0.079 R)
• M6: 1,470,846 km (0.118 R)
• M7: 1,630,766 km (0.104 R)
• M8: 1,969,905 km (0.077 R)
• M9: 2,371,874 km (0.061 R)
• M10: 2,498,883 km (0.081 R)
• M11: 2,746,767 km (0.067 R)
• M12: 2,866,594 km (0.087 R)
• M13: 3,381,211 km (0.089 R)
• M14: 4,265,035 km (0.059 R)
• M15: 5,323,141 km (0.104 R)
• M16: 6,232,098 km (0.111 R)
• M17: 6,831,686 km (0.105 R)
• M18: 9,078,496 km (0.094 R)
• M19: 10,367,432 km (0.045 R)
• M20: 10,806,352 km (0.057 R)
• M21: 11,721,143 km (0.045 R)
• M22: 13,188,249 km (0.082 R)
• M23: 13,301,644 km (0.051 R)
• M24: 14,054,122 km (0.115 R)
• M25: 15,080,363 km (0.098 R)
• M26: 15,266,463 km (0.093 R)
• M27: 19,173,510 km (0.116 R)
• M28: 19,465,226 km (0.108 R)
• M29: 20,358,026 km (0.065 R)
• M30: 22,305,043 km (0.032 R)
• M31: 23,447,970 km (0.076 R)
• M32: 23,697,799 km (0.101 R)
• M33: 24,033,646 km (0.088 R)
• M34: 24,202,841 km (0.035 R)
• M35: 27,384,788 km (0.106 R)
• M36: 28,884,357 km (0.105 R)
• M37: 29,946,502 km (0.096 R)
• M38: 30,339,047 km (0.065 R)
• M39: 32,870,841 km (0.112 R)
• M40: 38,349,863 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.7

Radius: 6.2

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.03 AU - 6.77 AU

Year: 9892 Days

Day: 22.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,587,084 km

• M1: 77,043 km (0.091 R)
• M2: 411,394 km (0.104 R)
• M3: 952,490 km (0.112 R)
• M4: 1,199,775 km (0.092 R)
• M5: 1,462,618 km (0.119 R)
• M6: 1,905,129 km (0.084 R)
• M7: 3,031,451 km (0.107 R)
• M8: 3,259,289 km (0.047 R)
• M9: 3,905,402 km (0.07 R)
• M10: 4,259,051 km (0.12 R)
• M11: 4,574,703 km (0.1 R)
• M12: 5,616,203 km (0.082 R)
• M13: 7,159,305 km (0.064 R)
• M14: 7,441,447 km (0.028 R)
• M15: 8,157,871 km (0.117 R)
• M16: 9,484,355 km (0.12 R)
• M17: 9,677,935 km (0.098 R)
• M18: 10,685,926 km (0.051 R)
• M19: 11,929,682 km (0.094 R)
• M20: 12,326,715 km (0.077 R)
• M21: 14,508,600 km (0.119 R)
• M22: 14,830,684 km (0.109 R)
• M23: 16,030,010 km (0.102 R)
• M24: 16,723,546 km (0.053 R)
• M25: 25,627,462 km (0.046 R)
• M26: 28,138,911 km (0.089 R)
• M27: 28,943,598 km (0.065 R)
• M28: 30,598,599 km (0.104 R)
• M29: 30,915,746 km (0.115 R)
• M30: 31,664,484 km (0.115 R)
• M31: 33,420,912 km (0.117 R)
• M32: 36,649,384 km (0.101 R)
• M33: 38,830,970 km (0.118 R)
• M34: 43,318,158 km (0.119 R)
• M35: 46,587,021 km (0.088 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: 220 - 14,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit