🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 10.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.84 AU - 3.04 AU

Year: 3362 Days

Day: 5.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,594,702 km

• M1: 134,638 km (0.07 R)
• M2: 822,938 km (0.074 R)
• M3: 1,613,712 km (0.076 R)
• M4: 2,429,021 km (0.066 R)
• M5: 3,318,530 km (0.12 R)
• M6: 3,976,611 km (0.084 R)
• M7: 6,424,181 km (0.118 R)
• M8: 7,662,852 km (0.076 R)
• M9: 8,240,000 km (0.098 R)
• M10: 9,480,915 km (0.056 R)
• M11: 10,529,297 km (0.114 R)
• M12: 15,403,345 km (0.102 R)
• M13: 17,387,013 km (0.102 R)
• M14: 19,069,091 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 9.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.45 AU - 3.81 AU

Year: 3693 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,594,702 km

• M1: 122,072 km (0.101 R)
• M2: 439,369 km (0.101 R)
• M3: 773,421 km (0.093 R)
• M4: 1,214,735 km (0.087 R)
• M5: 1,535,921 km (0.105 R)
• M6: 2,062,955 km (0.028 R)
• M7: 2,911,923 km (0.075 R)
• M8: 3,230,267 km (0.032 R)
• M9: 3,704,043 km (0.104 R)
• M10: 4,999,112 km (0.118 R)
• M11: 5,685,617 km (0.099 R)
• M12: 6,517,530 km (0.092 R)
• M13: 6,977,544 km (0.109 R)
• M14: 7,306,360 km (0.089 R)
• M15: 7,708,180 km (0.101 R)
• M16: 8,760,751 km (0.072 R)
• M17: 10,207,960 km (0.103 R)
• M18: 12,233,067 km (0.072 R)
• M19: 14,225,262 km (0.086 R)
• M20: 14,658,048 km (0.117 R)
• M21: 15,650,929 km (0.116 R)
• M22: 17,223,801 km (0.089 R)
• M23: 17,605,425 km (0.105 R)
• M24: 18,784,257 km (0.084 R)
• M25: 19,658,058 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 12.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.92 AU - 3.42 AU

Year: 3764 Days

Day: 7 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,594,702 km

• M1: 160,369 km (0.081 R)
• M2: 631,303 km (0.104 R)
• M3: 1,130,212 km (0.087 R)
• M4: 1,780,514 km (0.083 R)
• M5: 2,427,674 km (0.103 R)
• M6: 3,114,179 km (0.068 R)
• M7: 3,669,187 km (0.114 R)
• M8: 4,219,857 km (0.067 R)
• M9: 4,625,566 km (0.075 R)
• M10: 5,216,179 km (0.077 R)
• M11: 5,885,779 km (0.096 R)
• M12: 8,390,795 km (0.113 R)
• M13: 9,114,250 km (0.089 R)
• M14: 9,796,566 km (0.09 R)
• M15: 10,817,572 km (0.093 R)
• M16: 11,814,641 km (0.099 R)
• M17: 14,043,949 km (0.03 R)
• M18: 14,467,909 km (0.066 R)
• M19: 15,621,458 km (0.107 R)
• M20: 16,134,280 km (0.051 R)
• M21: 19,320,415 km (0.114 R)
• M22: 21,061,286 km (0.083 R)
• M23: 22,904,332 km (0.1 R)
• M24: 25,395,884 km (0.086 R)
• M25: 26,909,515 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 12.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.86 AU - 5.68 AU

Year: 6947 Days

Day: 9.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,594,702 km

• M1: 155,432 km (0.065 R)
• M2: 577,298 km (0.083 R)
• M3: 1,047,185 km (0.103 R)
• M4: 1,699,881 km (0.113 R)
• M5: 2,442,484 km (0.115 R)
• M6: 3,625,654 km (0.083 R)
• M7: 4,546,578 km (0.116 R)
• M8: 5,214,982 km (0.085 R)
• M9: 5,978,829 km (0.074 R)
• M10: 7,439,951 km (0.073 R)
• M11: 8,486,388 km (0.117 R)
• M12: 9,842,942 km (0.046 R)
• M13: 10,236,833 km (0.065 R)
• M14: 10,686,973 km (0.028 R)
• M15: 11,386,792 km (0.108 R)
• M16: 12,316,991 km (0.096 R)
• M17: 13,671,001 km (0.096 R)
• M18: 15,647,638 km (0.057 R)
• M19: 16,673,431 km (0.031 R)
• M20: 17,297,553 km (0.063 R)
• M21: 17,872,458 km (0.078 R)
• M22: 20,020,683 km (0.077 R)
• M23: 21,374,693 km (0.038 R)
• M24: 22,865,137 km (0.071 R)
• M25: 25,803,239 km (0.045 R)
• M26: 26,470,146 km (0.099 R)
• M27: 27,664,835 km (0.09 R)
• M28: 28,539,983 km (0.028 R)
• M29: 29,523,888 km (0.098 R)
• M30: 31,276,277 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 4.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.06 AU - 13.4 AU

Year: 23438 Days

Day: 16.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,594,702 km

• M1: 51,162 km (0.081 R)
• M2: 191,635 km (0.066 R)
• M3: 379,081 km (0.055 R)
• M4: 561,142 km (0.09 R)
• M5: 728,242 km (0.113 R)
• M6: 1,025,045 km (0.098 R)
• M7: 2,100,205 km (0.095 R)
• M8: 2,307,547 km (0.113 R)
• M9: 2,697,698 km (0.093 R)
• M10: 3,529,463 km (0.118 R)
• M11: 4,278,499 km (0.117 R)
• M12: 5,228,745 km (0.109 R)
• M13: 8,623,569 km (0.082 R)
• M14: 8,766,435 km (0.119 R)
• M15: 8,910,797 km (0.088 R)
• M16: 10,230,101 km (0.118 R)
• M17: 10,390,320 km (0.106 R)
• M18: 10,936,352 km (0.084 R)
• M19: 11,790,855 km (0.05 R)
• M20: 12,384,609 km (0.101 R)
• M21: 13,696,134 km (0.075 R)
• M22: 14,351,971 km (0.109 R)
• M23: 17,640,581 km (0.095 R)
• M24: 20,539,937 km (0.114 R)
• M25: 21,224,647 km (0.099 R)
• M26: 24,022,426 km (0.075 R)
• M27: 25,265,285 km (0.104 R)
• M28: 25,460,211 km (0.027 R)
• M29: 25,754,620 km (0.114 R)
• M30: 37,925,005 km (0.103 R)
• M31: 43,817,665 km (0.104 R)
• M32: 44,099,059 km (0.104 R)
• M33: 46,686,653 km (0.072 R)
• M34: 48,017,625 km (0.055 R)
• M35: 48,167,074 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 20,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit