🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 15

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.59 AU

Year: 1127 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,539,360 km

• M1: 186,549 km (0.116 R)
• M2: 671,545 km (0.108 R)
• M3: 1,244,654 km (0.095 R)
• M4: 1,946,717 km (0.118 R)
• M5: 2,698,596 km (0.099 R)
• M6: 3,203,938 km (0.116 R)
• M7: 4,146,105 km (0.12 R)
• M8: 5,153,497 km (0.079 R)
• M9: 5,655,548 km (0.091 R)
• M10: 7,314,887 km (0.111 R)
• M11: 7,851,195 km (0.044 R)
• M12: 8,439,863 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.2

Radius: 9.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.69 AU

Year: 1140 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,539,360 km

• M1: 116,986 km (0.096 R)
• M2: 492,027 km (0.066 R)
• M3: 887,863 km (0.112 R)
• M4: 1,290,282 km (0.099 R)
• M5: 1,696,440 km (0.117 R)
• M6: 2,002,218 km (0.096 R)
• M7: 3,092,038 km (0.057 R)
• M8: 3,655,723 km (0.111 R)
• M9: 4,300,789 km (0.052 R)
• M10: 4,813,311 km (0.096 R)
• M11: 6,199,336 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 8.4

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.25 AU - 2.65 AU

Year: 2696 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,539,360 km

• M1: 116,238 km (0.064 R)
• M2: 417,079 km (0.106 R)
• M3: 680,072 km (0.096 R)
• M4: 1,000,062 km (0.076 R)
• M5: 1,401,882 km (0.084 R)
• M6: 1,782,758 km (0.086 R)
• M7: 2,365,442 km (0.083 R)
• M8: 2,709,068 km (0.081 R)
• M9: 2,988,367 km (0.045 R)
• M10: 3,408,587 km (0.029 R)
• M11: 3,772,709 km (0.084 R)
• M12: 4,622,425 km (0.055 R)
• M13: 5,496,226 km (0.113 R)
• M14: 6,050,037 km (0.068 R)
• M15: 6,921,594 km (0.092 R)
• M16: 7,905,350 km (0.112 R)
• M17: 8,644,214 km (0.118 R)
• M18: 9,463,561 km (0.077 R)
• M19: 10,111,320 km (0.103 R)
• M20: 10,445,971 km (0.087 R)
• M21: 11,216,549 km (0.056 R)
• M22: 13,088,019 km (0.113 R)
• M23: 13,620,288 km (0.117 R)
• M24: 13,983,212 km (0.034 R)
• M25: 15,110,432 km (0.114 R)
• M26: 15,646,890 km (0.074 R)
• M27: 17,069,865 km (0.119 R)
• M28: 17,705,357 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 14.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.97 AU - 3.07 AU

Year: 2812 Days

Day: 6.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,539,360 km

• M1: 182,061 km (0.108 R)
• M2: 684,410 km (0.039 R)
• M3: 1,163,722 km (0.096 R)
• M4: 1,856,360 km (0.09 R)
• M5: 2,339,262 km (0.115 R)
• M6: 3,110,888 km (0.12 R)
• M7: 3,691,776 km (0.025 R)
• M8: 4,224,195 km (0.086 R)
• M9: 6,373,468 km (0.102 R)
• M10: 7,702,196 km (0.056 R)
• M11: 9,483,607 km (0.105 R)
• M12: 9,942,274 km (0.072 R)
• M13: 13,013,220 km (0.114 R)
• M14: 14,952,906 km (0.102 R)
• M15: 16,215,661 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 12.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.39 AU - 3.87 AU

Year: 3892 Days

Day: 8.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,539,360 km

• M1: 157,975 km (0.091 R)
• M2: 733,329 km (0.091 R)
• M3: 1,597,855 km (0.109 R)
• M4: 2,497,387 km (0.116 R)
• M5: 3,577,184 km (0.032 R)
• M6: 5,406,766 km (0.1 R)
• M7: 6,640,500 km (0.117 R)
• M8: 7,293,195 km (0.072 R)
• M9: 8,385,858 km (0.091 R)
• M10: 9,292,870 km (0.114 R)
• M11: 13,078,893 km (0.095 R)
• M12: 14,298,265 km (0.091 R)
• M13: 18,699,584 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 11.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.3 AU - 3.86 AU

Year: 4761 Days

Day: 6.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 82.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,539,360 km

• M1: 146,456 km (0.102 R)
• M2: 576,700 km (0.1 R)
• M3: 1,167,911 km (0.105 R)
• M4: 1,681,181 km (0.114 R)
• M5: 2,372,173 km (0.115 R)
• M6: 3,115,376 km (0.032 R)
• M7: 4,340,881 km (0.1 R)
• M8: 4,887,662 km (0.079 R)
• M9: 6,871,329 km (0.109 R)
• M10: 7,990,621 km (0.119 R)
• M11: 8,557,597 km (0.103 R)
• M12: 9,227,496 km (0.093 R)
• M13: 10,714,349 km (0.092 R)
• M14: 13,308,675 km (0.044 R)
• M15: 14,882,894 km (0.03 R)
• M16: 16,634,535 km (0.078 R)
• M17: 17,856,451 km (0.112 R)
• M18: 19,450,865 km (0.066 R)
• M19: 21,138,329 km (0.091 R)
• M20: 22,362,339 km (0.106 R)
• M21: 24,951,429 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.22 AU - 4.42 AU

Year: 5248 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,539,360 km

• M1: 158,125 km (0.08 R)
• M2: 598,691 km (0.119 R)
• M3: 1,183,618 km (0.099 R)
• M4: 2,946,480 km (0.076 R)
• M5: 3,577,184 km (0.106 R)
• M6: 4,871,355 km (0.101 R)
• M7: 6,114,963 km (0.099 R)
• M8: 7,918,215 km (0.111 R)
• M9: 8,400,818 km (0.037 R)
• M10: 9,021,649 km (0.063 R)
• M11: 10,138,846 km (0.103 R)
• M12: 11,485,825 km (0.096 R)
• M13: 12,847,764 km (0.078 R)
• M14: 14,864,643 km (0.091 R)
• M15: 18,595,913 km (0.112 R)
• M16: 19,053,084 km (0.088 R)
• M17: 19,786,562 km (0.041 R)
• M18: 21,309,917 km (0.028 R)
• M19: 21,810,771 km (0.086 R)
• M20: 23,435,853 km (0.089 R)
• M21: 24,903,258 km (0.08 R)
• M22: 26,513,081 km (0.105 R)
• M23: 27,511,647 km (0.093 R)
• M24: 29,231,574 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.1

Radius: 6.2

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.15 AU - 9.61 AU

Year: 20194 Days

Day: 20 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,539,360 km

• M1: 80,484 km (0.032 R)
• M2: 279,598 km (0.09 R)
• M3: 492,177 km (0.067 R)
• M4: 1,664,426 km (0.114 R)
• M5: 2,597,617 km (0.052 R)
• M6: 3,089,495 km (0.076 R)
• M7: 4,165,254 km (0.097 R)
• M8: 4,509,329 km (0.098 R)
• M9: 5,655,847 km (0.079 R)
• M10: 6,398,002 km (0.108 R)
• M11: 14,324,744 km (0.08 R)
• M12: 15,180,743 km (0.109 R)
• M13: 16,374,534 km (0.052 R)
• M14: 18,280,710 km (0.099 R)
• M15: 18,695,695 km (0.096 R)
• M16: 19,717,299 km (0.119 R)
• M17: 21,871,059 km (0.093 R)
• M18: 25,800,995 km (0.101 R)
• M19: 26,639,790 km (0.055 R)
• M20: 27,173,107 km (0.111 R)
• M21: 30,523,950 km (0.061 R)
• M22: 42,643,322 km (0.084 R)
• M23: 46,682,913 km (0.104 R)
• M24: 48,084,047 km (0.114 R)
• M25: 55,512,628 km (0.072 R)
• M26: 58,506,830 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit