🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 9.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.3 AU - 3.06 AU

Year: 2976 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,659,107 km

• M1: 118,182 km (0.113 R)
• M2: 457,620 km (0.044 R)
• M3: 873,951 km (0.076 R)
• M4: 1,214,884 km (0.118 R)
• M5: 1,667,418 km (0.087 R)
• M6: 1,983,369 km (0.091 R)
• M7: 2,381,897 km (0.117 R)
• M8: 2,833,384 km (0.042 R)
• M9: 4,070,708 km (0.092 R)
• M10: 5,020,056 km (0.108 R)
• M11: 6,192,155 km (0.072 R)
• M12: 7,631,586 km (0.099 R)
• M13: 10,441,782 km (0.045 R)
• M14: 10,835,823 km (0.106 R)
• M15: 11,486,873 km (0.103 R)
• M16: 12,733,023 km (0.102 R)
• M17: 15,390,928 km (0.12 R)
• M18: 16,265,926 km (0.106 R)
• M19: 17,337,346 km (0.105 R)
• M20: 17,946,359 km (0.082 R)
• M21: 18,284,450 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 13.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.99 AU - 3.33 AU

Year: 3810 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,659,107 km

• M1: 169,195 km (0.091 R)
• M2: 675,584 km (0.115 R)
• M3: 1,166,415 km (0.111 R)
• M4: 1,700,479 km (0.11 R)
• M5: 2,158,248 km (0.109 R)
• M6: 3,436,263 km (0.092 R)
• M7: 4,039,292 km (0.116 R)
• M8: 4,624,070 km (0.1 R)
• M9: 5,193,589 km (0.059 R)
• M10: 6,202,477 km (0.086 R)
• M11: 7,100,513 km (0.079 R)
• M12: 8,675,181 km (0.074 R)
• M13: 10,548,595 km (0.085 R)
• M14: 11,539,681 km (0.074 R)
• M15: 12,548,569 km (0.071 R)
• M16: 14,124,283 km (0.092 R)
• M17: 14,693,802 km (0.058 R)
• M18: 15,278,580 km (0.119 R)
• M19: 17,720,167 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 10.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.6 AU - 3.72 AU

Year: 4749 Days

Day: 10.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,659,107 km

• M1: 130,599 km (0.106 R)
• M2: 644,168 km (0.058 R)
• M3: 1,194,689 km (0.096 R)
• M4: 3,852,444 km (0.059 R)
• M5: 4,934,037 km (0.111 R)
• M6: 5,308,780 km (0.095 R)
• M7: 6,268,450 km (0.118 R)
• M8: 6,612,824 km (0.076 R)
• M9: 8,119,125 km (0.066 R)
• M10: 11,797,288 km (0.102 R)
• M11: 12,916,131 km (0.05 R)
• M12: 14,318,311 km (0.073 R)
• M13: 15,704,635 km (0.107 R)
• M14: 16,756,906 km (0.103 R)
• M15: 19,658,806 km (0.102 R)
• M16: 20,060,476 km (0.112 R)
• M17: 22,441,326 km (0.069 R)
• M18: 25,239,704 km (0.116 R)
• M19: 27,840,912 km (0.051 R)
• M20: 28,432,871 km (0.103 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 12.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.68 AU - 5.18 AU

Year: 6324 Days

Day: 7.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,659,107 km

• M1: 282,890 km (0.09 R)
• M2: 904,469 km (0.117 R)
• M3: 1,775,876 km (0.088 R)
• M4: 2,886,790 km (0.109 R)
• M5: 3,353,236 km (0.081 R)
• M6: 4,236,462 km (0.118 R)
• M7: 4,817,799 km (0.098 R)
• M8: 5,666,618 km (0.081 R)
• M9: 6,982,032 km (0.096 R)
• M10: 8,527,527 km (0.12 R)
• M11: 9,003,099 km (0.106 R)
• M12: 9,967,557 km (0.094 R)
• M13: 10,620,402 km (0.091 R)
• M14: 11,301,371 km (0.081 R)
• M15: 12,470,030 km (0.099 R)
• M16: 14,994,344 km (0.093 R)
• M17: 17,026,930 km (0.111 R)
• M18: 19,175,156 km (0.088 R)
• M19: 19,802,569 km (0.106 R)
• M20: 20,704,046 km (0.087 R)
• M21: 21,565,431 km (0.106 R)
• M22: 23,931,471 km (0.097 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: 302 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit