🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 8.3

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.48 AU - 4.16 AU

Year: 4979 Days

Day: 13.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,992,212 km

• M1: 103,372 km (0.117 R)
• M2: 429,645 km (0.112 R)
• M3: 904,469 km (0.028 R)
• M4: 1,417,290 km (0.118 R)
• M5: 1,905,877 km (0.044 R)
• M6: 2,451,161 km (0.036 R)
• M7: 3,197,654 km (0.111 R)
• M8: 3,944,447 km (0.052 R)
• M9: 4,334,000 km (0.093 R)
• M10: 5,304,890 km (0.079 R)
• M11: 6,646,334 km (0.05 R)
• M12: 7,234,553 km (0.114 R)
• M13: 8,008,572 km (0.112 R)
• M14: 12,161,559 km (0.119 R)
• M15: 12,622,021 km (0.092 R)
• M16: 12,935,429 km (0.065 R)
• M17: 16,423,453 km (0.06 R)
• M18: 19,643,846 km (0.115 R)
• M19: 20,064,964 km (0.09 R)
• M20: 25,851,110 km (0.091 R)
• M21: 27,041,909 km (0.098 R)
• M22: 28,805,968 km (0.09 R)
• M23: 29,716,121 km (0.069 R)
• M24: 29,992,877 km (0.07 R)
• M25: 30,833,468 km (0.104 R)
• M26: 32,075,279 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.37 AU - 4.61 AU

Year: 6345 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,992,212 km

• M1: 192,383 km (0.071 R)
• M2: 1,085,482 km (0.08 R)
• M3: 2,663,291 km (0.097 R)
• M4: 3,229,968 km (0.117 R)
• M5: 4,736,867 km (0.078 R)
• M6: 6,386,483 km (0.1 R)
• M7: 7,946,788 km (0.058 R)
• M8: 8,738,610 km (0.069 R)
• M9: 12,295,599 km (0.105 R)
• M10: 13,670,104 km (0.059 R)
• M11: 17,708,947 km (0.071 R)
• M12: 19,259,828 km (0.037 R)
• M13: 22,483,214 km (0.063 R)
• M14: 24,068,053 km (0.049 R)
• M15: 28,398,014 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 9.4

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.23 AU - 5.27 AU

Year: 8022 Days

Day: 13.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,992,212 km

• M1: 117,135 km (0.119 R)
• M2: 597,494 km (0.1 R)
• M3: 1,739,075 km (0.086 R)
• M4: 2,270,596 km (0.102 R)
• M5: 3,035,191 km (0.108 R)
• M6: 4,200,559 km (0.093 R)
• M7: 5,222,162 km (0.113 R)
• M8: 6,401,293 km (0.082 R)
• M9: 6,731,306 km (0.108 R)
• M10: 11,904,699 km (0.115 R)
• M11: 15,444,484 km (0.079 R)
• M12: 19,477,044 km (0.117 R)
• M13: 21,611,656 km (0.075 R)
• M14: 24,249,665 km (0.119 R)
• M15: 25,417,127 km (0.113 R)
• M16: 26,340,445 km (0.075 R)
• M17: 33,439,462 km (0.108 R)
• M18: 34,772,230 km (0.12 R)
• M19: 36,024,813 km (0.098 R)
• M20: 36,371,581 km (0.065 R)
• M21: 40,708,124 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.7

Radius: 3.4

Gravity: 30.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.22 AU - 9.54 AU

Year: 16177 Days

Day: 16.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,992,212 km

• M1: 42,336 km (0.082 R)
• M2: 172,486 km (0.118 R)
• M3: 284,535 km (0.111 R)
• M4: 428,897 km (0.108 R)
• M5: 546,780 km (0.114 R)
• M6: 811,419 km (0.036 R)
• M7: 951,592 km (0.106 R)
• M8: 1,167,611 km (0.078 R)
• M9: 2,575,028 km (0.066 R)
• M10: 4,021,490 km (0.115 R)
• M11: 4,803,288 km (0.119 R)
• M12: 4,931,943 km (0.11 R)
• M13: 5,539,759 km (0.116 R)
• M14: 6,780,823 km (0.12 R)
• M15: 7,149,133 km (0.115 R)
• M16: 7,274,795 km (0.101 R)
• M17: 9,643,228 km (0.069 R)
• M18: 10,056,118 km (0.099 R)
• M19: 13,857,849 km (0.083 R)
• M20: 15,684,140 km (0.113 R)
• M21: 16,110,643 km (0.076 R)
• M22: 18,675,200 km (0.119 R)
• M23: 19,970,867 km (0.055 R)
• M24: 20,220,396 km (0.063 R)
• M25: 23,377,958 km (0.083 R)
• M26: 23,562,413 km (0.058 R)
• M27: 26,647,570 km (0.109 R)
• M28: 30,979,774 km (0.054 R)
• M29: 31,650,571 km (0.03 R)
• M30: 31,763,368 km (0.081 R)
• M31: 36,869,293 km (0.047 R)
• M32: 38,002,945 km (0.087 R)
• M33: 42,770,480 km (0.117 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: 193 - 13,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit