🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 10.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.56 AU - 0.82 AU

Year: 370 Days

Day: 5.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 25,472,285 km

• M1: 144,512 km (0.038 R)
• M2: 213,177 km (0.079 R)
• M3: 316,998 km (0.115 R)
• M4: 419,472 km (0.061 R)
• M5: 493,972 km (0.057 R)
• M6: 585,077 km (0.025 R)
• M7: 727,943 km (0.086 R)
• M8: 808,726 km (0.111 R)
• M9: 933,042 km (0.054 R)
• M10: 1,008,140 km (0.039 R)
• M11: 1,096,104 km (0.108 R)
• M12: 1,164,919 km (0.056 R)
• M13: 1,246,449 km (0.099 R)
• M14: 1,326,185 km (0.095 R)
• M15: 1,527,245 km (0.069 R)
• M16: 1,600,697 km (0.109 R)
• M17: 1,704,817 km (0.08 R)
• M18: 1,837,062 km (0.119 R)
• M19: 1,915,451 km (0.101 R)
• M20: 1,995,037 km (0.111 R)
• M21: 2,080,308 km (0.097 R)
• M22: 2,162,288 km (0.116 R)
• M23: 2,231,402 km (0.078 R)
• M24: 2,324,901 km (0.114 R)
• M25: 2,530,149 km (0.067 R)
• M26: 2,598,365 km (0.092 R)
• M27: 2,696,801 km (0.037 R)
• M28: 2,781,473 km (0.025 R)
• M29: 2,984,478 km (0.084 R)
• M30: 3,129,438 km (0.062 R)
• M31: 3,202,741 km (0.077 R)
• M32: 3,287,264 km (0.086 R)
• M33: 3,431,775 km (0.082 R)
• M34: 3,529,313 km (0.107 R)
• M35: 3,605,757 km (0.074 R)
• M36: 3,732,616 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.8

Radius: 11.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 445 Days

Day: 9.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,472,285 km

• M1: 139,425 km (0.047 R)
• M2: 216,019 km (0.083 R)
• M3: 297,849 km (0.119 R)
• M4: 379,530 km (0.06 R)
• M5: 460,911 km (0.114 R)
• M6: 580,290 km (0.09 R)
• M7: 683,513 km (0.072 R)
• M8: 780,153 km (0.068 R)
• M9: 870,809 km (0.05 R)
• M10: 997,519 km (0.074 R)
• M11: 1,075,459 km (0.098 R)
• M12: 1,168,359 km (0.118 R)
• M13: 1,254,229 km (0.109 R)
• M14: 1,375,702 km (0.114 R)
• M15: 1,487,601 km (0.11 R)
• M16: 1,602,492 km (0.091 R)
• M17: 1,677,291 km (0.105 R)
• M18: 1,786,348 km (0.073 R)
• M19: 1,856,510 km (0.059 R)
• M20: 1,931,608 km (0.056 R)
• M21: 2,007,753 km (0.09 R)
• M22: 2,116,062 km (0.12 R)
• M23: 2,230,355 km (0.118 R)
• M24: 2,318,468 km (0.064 R)
• M25: 2,391,472 km (0.09 R)
• M26: 2,585,650 km (0.082 R)
• M27: 2,678,550 km (0.12 R)
• M28: 2,837,124 km (0.111 R)
• M29: 2,919,851 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 11.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.95 AU - 2.97 AU

Year: 2491 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,472,285 km

• M1: 142,268 km (0.061 R)
• M2: 230,530 km (0.088 R)
• M3: 311,912 km (0.068 R)
• M4: 436,975 km (0.077 R)
• M5: 557,551 km (0.119 R)
• M6: 913,445 km (0.108 R)
• M7: 1,185,414 km (0.06 R)
• M8: 1,436,738 km (0.087 R)
• M9: 1,511,836 km (0.111 R)
• M10: 1,675,945 km (0.071 R)
• M11: 2,001,021 km (0.067 R)
• M12: 2,149,871 km (0.081 R)
• M13: 2,469,711 km (0.119 R)
• M14: 2,793,142 km (0.072 R)
• M15: 2,996,296 km (0.062 R)
• M16: 3,204,386 km (0.036 R)
• M17: 3,329,001 km (0.086 R)
• M18: 3,883,561 km (0.118 R)
• M19: 4,056,945 km (0.092 R)
• M20: 4,550,618 km (0.099 R)
• M21: 4,705,302 km (0.112 R)
• M22: 4,933,439 km (0.083 R)
• M23: 5,745,456 km (0.079 R)
• M24: 6,128,277 km (0.076 R)
• M25: 6,205,918 km (0.11 R)
• M26: 6,299,417 km (0.119 R)
• M27: 6,806,254 km (0.102 R)
• M28: 7,129,685 km (0.076 R)
• M29: 7,392,080 km (0.12 R)
• M30: 7,557,834 km (0.117 R)
• M31: 7,707,881 km (0.026 R)
• M32: 7,876,029 km (0.044 R)
• M33: 7,960,402 km (0.031 R)
• M34: 8,062,128 km (0.066 R)
• M35: 9,496,024 km (0.11 R)
• M36: 10,575,821 km (0.041 R)
• M37: 10,837,767 km (0.03 R)
• M38: 11,007,262 km (0.108 R)
• M39: 11,215,652 km (0.099 R)
• M40: 11,540,279 km (0.03 R)
• M41: 11,674,917 km (0.089 R)
• M42: 12,238,003 km (0.116 R)
• M43: 12,552,608 km (0.106 R)
• M44: 12,750,526 km (0.108 R)
• M45: 13,029,376 km (0.083 R)
• M46: 13,330,367 km (0.104 R)
• M47: 13,593,211 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 10.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.19 AU - 5.11 AU

Year: 5459 Days

Day: 9.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,472,285 km

• M1: 132,245 km (0.052 R)
• M2: 354,098 km (0.111 R)
• M3: 437,275 km (0.068 R)
• M4: 745,147 km (0.079 R)
• M5: 835,355 km (0.073 R)
• M6: 905,666 km (0.101 R)
• M7: 1,316,012 km (0.049 R)
• M8: 1,484,310 km (0.113 R)
• M9: 1,734,887 km (0.084 R)
• M10: 2,619,459 km (0.062 R)
• M11: 2,779,080 km (0.092 R)
• M12: 2,978,494 km (0.105 R)
• M13: 3,315,089 km (0.099 R)
• M14: 3,526,919 km (0.095 R)
• M15: 3,664,101 km (0.109 R)
• M16: 3,903,308 km (0.106 R)
• M17: 4,106,611 km (0.081 R)
• M18: 4,292,561 km (0.092 R)
• M19: 4,651,447 km (0.118 R)
• M20: 5,020,205 km (0.096 R)
• M21: 5,398,389 km (0.103 R)
• M22: 5,466,157 km (0.106 R)
• M23: 5,534,224 km (0.051 R)
• M24: 5,971,349 km (0.072 R)
• M25: 6,111,821 km (0.116 R)
• M26: 6,300,763 km (0.069 R)
• M27: 6,587,841 km (0.086 R)
• M28: 6,903,792 km (0.073 R)
• M29: 6,977,394 km (0.09 R)
• M30: 7,051,146 km (0.118 R)
• M31: 7,525,072 km (0.074 R)
• M32: 7,829,803 km (0.108 R)
• M33: 8,451,233 km (0.064 R)
• M34: 8,530,071 km (0.084 R)
• M35: 8,767,931 km (0.119 R)
• M36: 9,413,147 km (0.057 R)
• M37: 9,769,040 km (0.09 R)
• M38: 10,213,047 km (0.09 R)
• M39: 10,550,390 km (0.112 R)
• M40: 10,720,483 km (0.11 R)
• M41: 11,877,622 km (0.112 R)
• M42: 12,351,399 km (0.072 R)
• M43: 12,801,389 km (0.073 R)
• M44: 13,165,211 km (0.112 R)
• M45: 13,934,144 km (0.096 R)
• M46: 14,151,959 km (0.069 R)
• M47: 14,844,148 km (0.081 R)
• M48: 15,547,408 km (0.04 R)
• M49: 15,805,763 km (0.097 R)
• M50: 15,935,614 km (0.046 R)
• M51: 16,065,615 km (0.104 R)
• M52: 16,294,200 km (0.077 R)
• M53: 16,458,159 km (0.103 R)
• M54: 16,556,744 km (0.083 R)
• M55: 17,019,451 km (0.079 R)
• M56: 17,152,443 km (0.059 R)
• M57: 17,520,005 km (0.113 R)
• M58: 18,194,991 km (0.057 R)
• M59: 19,016,133 km (0.1 R)
• M60: 19,119,655 km (0.077 R)
• M61: 19,188,769 km (0.091 R)
• M62: 19,327,147 km (0.034 R)
• M63: 19,500,681 km (0.111 R)
• M64: 19,570,244 km (0.101 R)
• M65: 20,907,499 km (0.076 R)
• M66: 21,050,066 km (0.113 R)
• M67: 21,839,494 km (0.037 R)
• M68: 21,984,155 km (0.116 R)
• M69: 22,237,873 km (0.096 R)
• M70: 22,894,907 km (0.12 R)
• M71: 22,968,359 km (0.045 R)
• M72: 23,558,373 km (0.079 R)
• M73: 24,153,474 km (0.066 R)
• M74: 24,753,361 km (0.074 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: 506 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit