🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 10.7

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.63 AU - 7.53 AU

Year: 5589 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,954,921 km

• M1: 134,189 km (0.054 R)
• M2: 494,870 km (0.058 R)
• M3: 2,226,465 km (0.06 R)
• M4: 2,947,078 km (0.061 R)
• M5: 3,960,604 km (0.094 R)
• M6: 5,104,878 km (0.086 R)
• M7: 5,644,627 km (0.096 R)
• M8: 7,308,754 km (0.034 R)
• M9: 8,724,398 km (0.099 R)
• M10: 9,900,387 km (0.071 R)
• M11: 10,315,072 km (0.077 R)
• M12: 11,679,555 km (0.071 R)
• M13: 12,090,650 km (0.083 R)
• M14: 13,105,970 km (0.047 R)
• M15: 14,586,092 km (0.101 R)
• M16: 15,063,309 km (0.115 R)
• M17: 15,860,665 km (0.106 R)
• M18: 18,216,234 km (0.081 R)
• M19: 18,769,746 km (0.117 R)
• M20: 29,886,214 km (0.101 R)
• M21: 34,287,383 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 13.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.84 AU - 9.06 AU

Year: 8356 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,954,921 km

• M1: 171,589 km (0.041 R)
• M2: 624,422 km (0.072 R)
• M3: 1,056,011 km (0.106 R)
• M4: 2,006,556 km (0.036 R)
• M5: 4,656,533 km (0.087 R)
• M6: 5,914,053 km (0.117 R)
• M7: 6,476,541 km (0.081 R)
• M8: 7,143,149 km (0.063 R)
• M9: 7,600,769 km (0.066 R)
• M10: 9,758,419 km (0.049 R)
• M11: 10,726,766 km (0.041 R)
• M12: 11,855,033 km (0.102 R)
• M13: 12,397,924 km (0.068 R)
• M14: 13,801,451 km (0.083 R)
• M15: 14,794,332 km (0.073 R)
• M16: 15,599,019 km (0.093 R)
• M17: 16,799,093 km (0.105 R)
• M18: 18,450,055 km (0.095 R)
• M19: 21,999,115 km (0.078 R)
• M20: 23,047,796 km (0.096 R)
• M21: 26,477,926 km (0.109 R)
• M22: 27,321,957 km (0.099 R)
• M23: 29,241,746 km (0.073 R)
• M24: 30,601,441 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 14.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.38 AU - 10 AU

Year: 8737 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,954,921 km

• M1: 201,209 km (0.045 R)
• M2: 740,061 km (0.099 R)
• M3: 1,421,629 km (0.09 R)
• M4: 2,034,381 km (0.12 R)
• M5: 2,506,812 km (0.099 R)
• M6: 3,532,754 km (0.119 R)
• M7: 4,036,450 km (0.066 R)
• M8: 4,763,346 km (0.095 R)
• M9: 7,006,267 km (0.04 R)
• M10: 7,724,486 km (0.12 R)
• M11: 8,273,361 km (0.085 R)
• M12: 11,365,997 km (0.071 R)
• M13: 12,245,932 km (0.093 R)
• M14: 14,518,324 km (0.058 R)
• M15: 17,486,046 km (0.118 R)
• M16: 21,407,455 km (0.091 R)
• M17: 22,408,863 km (0.101 R)
• M18: 27,306,249 km (0.089 R)
• M19: 27,792,891 km (0.109 R)
• M20: 31,152,261 km (0.111 R)
• M21: 32,221,437 km (0.045 R)
• M22: 32,874,581 km (0.111 R)
• M23: 34,887,271 km (0.092 R)
• M24: 36,626,346 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.4

Radius: 6.4

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.66 AU - 15.9 AU

Year: 19069 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,954,921 km

• M1: 79,586 km (0.074 R)
• M2: 452,683 km (0.057 R)
• M3: 810,671 km (0.087 R)
• M4: 1,053,767 km (0.075 R)
• M5: 1,823,897 km (0.116 R)
• M6: 2,287,202 km (0.066 R)
• M7: 2,514,740 km (0.117 R)
• M8: 2,943,488 km (0.105 R)
• M9: 5,229,942 km (0.098 R)
• M10: 5,516,721 km (0.075 R)
• M11: 6,160,889 km (0.097 R)
• M12: 6,440,338 km (0.057 R)
• M13: 8,060,184 km (0.081 R)
• M14: 8,938,922 km (0.109 R)
• M15: 9,825,887 km (0.107 R)
• M16: 10,943,084 km (0.078 R)
• M17: 13,627,020 km (0.071 R)
• M18: 15,962,990 km (0.101 R)
• M19: 18,306,740 km (0.12 R)
• M20: 20,427,440 km (0.08 R)
• M21: 22,144,823 km (0.037 R)
• M22: 24,548,263 km (0.059 R)
• M23: 27,655,261 km (0.077 R)
• M24: 30,321,992 km (0.117 R)
• M25: 32,671,427 km (0.088 R)
• M26: 34,887,271 km (0.08 R)
• M27: 36,939,305 km (0.111 R)
• M28: 37,596,787 km (0.072 R)
• M29: 38,261,899 km (0.119 R)
• M30: 42,706,153 km (0.112 R)
• M31: 46,408,700 km (0.116 R)
• M32: 51,779,713 km (0.062 R)
• M33: 52,107,930 km (0.082 R)
• M34: 58,256,403 km (0.113 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: 173 - 17,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit