🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 12.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.43 AU - 2.21 AU

Year: 1611 Days

Day: 6 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,353,287 km

• M1: 151,692 km (0.057 R)
• M2: 806,482 km (0.058 R)
• M3: 1,244,056 km (0.088 R)
• M4: 1,773,782 km (0.098 R)
• M5: 2,308,445 km (0.107 R)
• M6: 2,949,172 km (0.118 R)
• M7: 3,990,972 km (0.072 R)
• M8: 4,625,716 km (0.06 R)
• M9: 6,005,607 km (0.074 R)
• M10: 8,537,251 km (0.097 R)
• M11: 9,221,662 km (0.074 R)
• M12: 9,942,424 km (0.079 R)
• M13: 11,460,842 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 14.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.49 AU - 2.43 AU

Year: 1800 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,353,287 km

• M1: 175,478 km (0.085 R)
• M2: 892,650 km (0.074 R)
• M3: 1,732,792 km (0.096 R)
• M4: 2,487,513 km (0.088 R)
• M5: 2,928,378 km (0.102 R)
• M6: 3,988,728 km (0.109 R)
• M7: 7,067,901 km (0.111 R)
• M8: 8,997,414 km (0.028 R)
• M9: 10,217,834 km (0.083 R)
• M10: 11,257,090 km (0.089 R)
• M11: 13,025,636 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 14.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.72 AU - 2.28 AU

Year: 1855 Days

Day: 6.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 124.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,353,287 km

• M1: 175,927 km (0.097 R)
• M2: 804,837 km (0.106 R)
• M3: 1,319,304 km (0.049 R)
• M4: 2,245,165 km (0.034 R)
• M5: 3,503,433 km (0.119 R)
• M6: 4,424,656 km (0.075 R)
• M7: 4,995,821 km (0.094 R)
• M8: 6,017,574 km (0.08 R)
• M9: 7,705,487 km (0.084 R)
• M10: 8,322,878 km (0.069 R)
• M11: 9,327,128 km (0.117 R)
• M12: 10,445,821 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.86 AU - 2.98 AU

Year: 2470 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,353,287 km

• M1: 164,258 km (0.109 R)
• M2: 609,013 km (0.089 R)
• M3: 1,097,151 km (0.119 R)
• M4: 1,548,637 km (0.092 R)
• M5: 2,055,624 km (0.045 R)
• M6: 2,673,164 km (0.118 R)
• M7: 3,922,606 km (0.07 R)
• M8: 4,689,295 km (0.029 R)
• M9: 5,254,176 km (0.095 R)
• M10: 5,743,511 km (0.099 R)
• M11: 6,212,351 km (0.102 R)
• M12: 6,868,188 km (0.062 R)
• M13: 7,540,929 km (0.113 R)
• M14: 9,619,741 km (0.084 R)
• M15: 11,741,039 km (0.116 R)
• M16: 16,592,049 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.5

Radius: 7.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.31 AU - 8.75 AU

Year: 16343 Days

Day: 24.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,353,287 km

• M1: 97,687 km (0.092 R)
• M2: 416,181 km (0.059 R)
• M3: 666,159 km (0.047 R)
• M4: 1,089,970 km (0.083 R)
• M5: 1,370,915 km (0.071 R)
• M6: 2,063,852 km (0.101 R)
• M7: 3,501,039 km (0.091 R)
• M8: 3,974,815 km (0.109 R)
• M9: 4,650,399 km (0.076 R)
• M10: 5,188,204 km (0.108 R)
• M11: 6,033,133 km (0.11 R)
• M12: 6,672,963 km (0.076 R)
• M13: 7,181,895 km (0.091 R)
• M14: 7,716,408 km (0.093 R)
• M15: 13,514,522 km (0.076 R)
• M16: 17,675,288 km (0.07 R)
• M17: 20,349,649 km (0.099 R)
• M18: 21,418,526 km (0.114 R)
• M19: 24,749,322 km (0.064 R)
• M20: 27,650,922 km (0.084 R)
• M21: 31,704,576 km (0.102 R)
• M22: 35,245,109 km (0.093 R)
• M23: 35,881,049 km (0.098 R)
• M24: 37,438,662 km (0.079 R)
• M25: 39,312,076 km (0.066 R)
• M26: 49,782,731 km (0.116 R)
• M27: 52,704,676 km (0.108 R)
• M28: 54,545,478 km (0.07 R)
• M29: 60,143,730 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.5

Radius: 6.7

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.34 AU - 12.12 AU

Year: 23057 Days

Day: 18.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,353,287 km

• M1: 88,412 km (0.109 R)
• M2: 452,534 km (0.055 R)
• M3: 991,235 km (0.108 R)
• M4: 1,291,778 km (0.103 R)
• M5: 2,036,476 km (0.107 R)
• M6: 2,697,998 km (0.109 R)
• M7: 4,873,899 km (0.112 R)
• M8: 5,832,223 km (0.087 R)
• M9: 6,046,596 km (0.096 R)
• M10: 6,583,054 km (0.119 R)
• M11: 7,199,398 km (0.092 R)
• M12: 7,699,204 km (0.092 R)
• M13: 9,811,227 km (0.063 R)
• M14: 13,067,673 km (0.075 R)
• M15: 13,735,328 km (0.056 R)
• M16: 15,381,204 km (0.12 R)
• M17: 15,874,728 km (0.059 R)
• M18: 19,059,666 km (0.052 R)
• M19: 20,504,034 km (0.112 R)
• M20: 20,901,216 km (0.097 R)
• M21: 27,370,875 km (0.101 R)
• M22: 31,910,123 km (0.109 R)
• M23: 34,496,820 km (0.114 R)
• M24: 35,058,710 km (0.026 R)
• M25: 36,345,102 km (0.045 R)
• M26: 38,108,861 km (0.106 R)
• M27: 38,408,356 km (0.117 R)
• M28: 40,083,253 km (0.087 R)
• M29: 41,331,498 km (0.091 R)
• M30: 42,444,805 km (0.045 R)
• M31: 46,584,328 km (0.099 R)
• M32: 47,789,788 km (0.092 R)
• M33: 48,312,782 km (0.109 R)
• M34: 50,985,049 km (0.067 R)
• M35: 53,566,510 km (0.102 R)
• M36: 77,187,116 km (0.072 R)
• M37: 77,906,981 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit