🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 8.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 271 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 29,037,618 km

• M1: 102,325 km (0.079 R)
• M2: 179,517 km (0.106 R)
• M3: 246,088 km (0.119 R)
• M4: 329,415 km (0.107 R)
• M5: 385,663 km (0.108 R)
• M6: 517,309 km (0.064 R)
• M7: 690,394 km (0.066 R)
• M8: 748,438 km (0.083 R)
• M9: 820,395 km (0.039 R)
• M10: 888,611 km (0.093 R)
• M11: 1,027,737 km (0.105 R)
• M12: 1,142,928 km (0.058 R)
• M13: 1,205,759 km (0.107 R)
• M14: 1,342,192 km (0.078 R)
• M15: 1,533,528 km (0.09 R)
• M16: 1,607,130 km (0.074 R)
• M17: 1,670,111 km (0.072 R)
• M18: 1,733,839 km (0.092 R)
• M19: 1,806,693 km (0.056 R)
• M20: 1,859,950 km (0.098 R)
• M21: 2,035,429 km (0.099 R)
• M22: 2,116,660 km (0.045 R)
• M23: 2,212,104 km (0.097 R)
• M24: 2,286,903 km (0.089 R)
• M25: 2,344,647 km (0.085 R)
• M26: 2,398,353 km (0.119 R)
• M27: 2,452,507 km (0.078 R)
• M28: 2,525,511 km (0.098 R)
• M29: 2,613,026 km (0.08 R)
• M30: 2,682,739 km (0.092 R)
• M31: 2,762,624 km (0.081 R)
• M32: 2,905,639 km (0.049 R)
• M33: 2,987,769 km (0.105 R)
• M34: 3,090,243 km (0.11 R)
• M35: 3,164,145 km (0.028 R)
• M36: 3,218,748 km (0.101 R)
• M37: 3,333,938 km (0.074 R)
• M38: 3,409,784 km (0.103 R)
• M39: 3,481,142 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 11.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.05 AU - 1.69 AU

Year: 1127 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,037,618 km

• M1: 150,047 km (0.108 R)
• M2: 244,443 km (0.059 R)
• M3: 318,494 km (0.088 R)
• M4: 563,086 km (0.094 R)
• M5: 637,287 km (0.088 R)
• M6: 773,421 km (0.057 R)
• M7: 894,894 km (0.102 R)
• M8: 1,063,342 km (0.113 R)
• M9: 1,165,517 km (0.064 R)
• M10: 1,242,710 km (0.093 R)
• M11: 1,365,679 km (0.047 R)
• M12: 1,477,728 km (0.098 R)
• M13: 1,775,727 km (0.077 R)
• M14: 1,857,407 km (0.095 R)
• M15: 2,033,185 km (0.086 R)
• M16: 2,153,611 km (0.029 R)
• M17: 2,593,877 km (0.062 R)
• M18: 3,032,798 km (0.086 R)
• M19: 3,181,199 km (0.107 R)
• M20: 3,301,475 km (0.112 R)
• M21: 3,672,029 km (0.054 R)
• M22: 3,798,440 km (0.095 R)
• M23: 4,197,716 km (0.078 R)
• M24: 4,330,110 km (0.114 R)
• M25: 4,430,341 km (0.079 R)
• M26: 4,644,415 km (0.107 R)
• M27: 4,919,975 km (0.069 R)
• M28: 5,001,356 km (0.067 R)
• M29: 5,106,673 km (0.108 R)
• M30: 5,450,898 km (0.095 R)
• M31: 5,523,153 km (0.035 R)
• M32: 5,644,178 km (0.111 R)
• M33: 5,839,702 km (0.065 R)
• M34: 5,938,437 km (0.054 R)
• M35: 6,099,853 km (0.052 R)
• M36: 6,275,331 km (0.12 R)
• M37: 6,554,631 km (0.107 R)
• M38: 6,669,971 km (0.05 R)
• M39: 6,863,850 km (0.05 R)
• M40: 6,955,104 km (0.108 R)
• M41: 7,072,838 km (0.1 R)
• M42: 7,336,878 km (0.093 R)
• M43: 7,483,484 km (0.089 R)
• M44: 7,617,673 km (0.102 R)
• M45: 7,834,141 km (0.071 R)
• M46: 8,011,415 km (0.081 R)
• M47: 8,162,509 km (0.1 R)
• M48: 8,259,149 km (0.117 R)
• M49: 8,537,251 km (0.119 R)
• M50: 8,705,698 km (0.094 R)
• M51: 8,804,433 km (0.111 R)
• M52: 9,390,408 km (0.081 R)
• M53: 9,506,197 km (0.073 R)
• M54: 9,593,412 km (0.08 R)
• M55: 9,695,438 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 14.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.94 AU - 2.78 AU

Year: 2548 Days

Day: 7.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,037,618 km

• M1: 196,422 km (0.09 R)
• M2: 305,778 km (0.106 R)
• M3: 427,252 km (0.079 R)
• M4: 573,558 km (0.115 R)
• M5: 685,906 km (0.117 R)
• M6: 1,010,683 km (0.074 R)
• M7: 1,152,652 km (0.112 R)
• M8: 1,266,795 km (0.083 R)
• M9: 1,445,863 km (0.076 R)
• M10: 1,608,177 km (0.064 R)
• M11: 1,750,594 km (0.053 R)
• M12: 1,870,273 km (0.053 R)
• M13: 2,304,854 km (0.106 R)
• M14: 2,526,708 km (0.05 R)
• M15: 3,088,149 km (0.118 R)
• M16: 3,333,639 km (0.11 R)
• M17: 3,501,039 km (0.064 R)
• M18: 3,654,078 km (0.106 R)
• M19: 3,914,228 km (0.112 R)
• M20: 4,198,614 km (0.069 R)
• M21: 4,306,923 km (0.09 R)
• M22: 4,656,533 km (0.093 R)
• M23: 5,034,567 km (0.087 R)
• M24: 5,422,624 km (0.12 R)
• M25: 5,780,462 km (0.109 R)
• M26: 6,043,604 km (0.086 R)
• M27: 6,228,208 km (0.109 R)
• M28: 6,352,374 km (0.113 R)
• M29: 6,582,007 km (0.116 R)
• M30: 7,071,192 km (0.103 R)
• M31: 7,222,436 km (0.06 R)
• M32: 7,353,035 km (0.054 R)
• M33: 7,528,214 km (0.12 R)
• M34: 7,994,959 km (0.069 R)
• M35: 8,334,097 km (0.063 R)
• M36: 9,120,533 km (0.096 R)
• M37: 9,238,267 km (0.093 R)
• M38: 9,380,086 km (0.05 R)
• M39: 10,246,706 km (0.118 R)
• M40: 10,664,832 km (0.102 R)
• M41: 10,938,447 km (0.12 R)
• M42: 11,038,378 km (0.096 R)
• M43: 11,290,002 km (0.056 R)
• M44: 11,926,989 km (0.111 R)
• M45: 12,133,434 km (0.08 R)
• M46: 12,392,987 km (0.081 R)
• M47: 12,523,586 km (0.082 R)
• M48: 12,917,776 km (0.092 R)
• M49: 13,156,385 km (0.096 R)
• M50: 13,772,728 km (0.114 R)
• M51: 13,907,964 km (0.11 R)
• M52: 14,234,237 km (0.089 R)
• M53: 14,728,658 km (0.066 R)
• M54: 14,977,888 km (0.104 R)
• M55: 15,508,811 km (0.048 R)
• M56: 15,904,049 km (0.115 R)
• M57: 16,503,039 km (0.075 R)
• M58: 16,733,120 km (0.095 R)
• M59: 16,848,610 km (0.113 R)
• M60: 17,051,315 km (0.087 R)
• M61: 17,605,725 km (0.086 R)
• M62: 17,723,159 km (0.076 R)
• M63: 18,225,359 km (0.101 R)
• M64: 18,463,220 km (0.032 R)
• M65: 19,153,165 km (0.081 R)
• M66: 19,364,696 km (0.064 R)
• M67: 19,729,416 km (0.114 R)
• M68: 20,065,562 km (0.103 R)
• M69: 20,372,836 km (0.109 R)
• M70: 20,558,039 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.4

Radius: 4.3

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.2 AU - 5.7 AU

Year: 8943 Days

Day: 21.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 29,037,618 km

• M1: 60,737 km (0.074 R)
• M2: 141,669 km (0.081 R)
• M3: 204,051 km (0.067 R)
• M4: 285,283 km (0.101 R)
• M5: 339,438 km (0.118 R)
• M6: 836,102 km (0.086 R)
• M7: 956,379 km (0.066 R)
• M8: 1,319,004 km (0.071 R)
• M9: 1,427,762 km (0.101 R)
• M10: 1,539,362 km (0.089 R)
• M11: 1,703,770 km (0.105 R)
• M12: 1,805,048 km (0.109 R)
• M13: 1,873,863 km (0.12 R)
• M14: 2,139,100 km (0.09 R)
• M15: 2,587,744 km (0.088 R)
• M16: 3,023,971 km (0.114 R)
• M17: 3,250,612 km (0.059 R)
• M18: 3,654,826 km (0.081 R)
• M19: 4,210,582 km (0.086 R)
• M20: 4,324,874 km (0.106 R)
• M21: 4,393,989 km (0.117 R)
• M22: 4,440,214 km (0.079 R)
• M23: 5,128,963 km (0.069 R)
• M24: 5,177,732 km (0.103 R)
• M25: 5,673,350 km (0.104 R)
• M26: 6,132,316 km (0.067 R)
• M27: 6,418,646 km (0.06 R)
• M28: 6,497,484 km (0.088 R)
• M29: 7,221,538 km (0.062 R)
• M30: 7,690,527 km (0.082 R)
• M31: 7,858,376 km (0.031 R)
• M32: 7,914,475 km (0.094 R)
• M33: 7,942,749 km (0.076 R)
• M34: 8,599,484 km (0.043 R)
• M35: 8,773,766 km (0.072 R)
• M36: 9,333,112 km (0.11 R)
• M37: 9,602,089 km (0.099 R)
• M38: 10,331,678 km (0.092 R)
• M39: 10,890,575 km (0.072 R)
• M40: 11,618,818 km (0.097 R)
• M41: 11,908,140 km (0.107 R)
• M42: 11,940,453 km (0.037 R)
• M43: 12,134,781 km (0.084 R)
• M44: 13,022,046 km (0.064 R)
• M45: 13,322,588 km (0.104 R)
• M46: 13,692,843 km (0.105 R)
• M47: 14,823,803 km (0.075 R)
• M48: 14,997,785 km (0.107 R)
• M49: 16,665,951 km (0.063 R)
• M50: 18,429,261 km (0.099 R)
• M51: 19,446,826 km (0.029 R)
• M52: 19,522,971 km (0.071 R)
• M53: 19,599,116 km (0.057 R)
• M54: 19,637,264 km (0.103 R)
• M55: 20,792,907 km (0.082 R)
• M56: 21,143,864 km (0.095 R)
• M57: 21,575,454 km (0.115 R)
• M58: 22,527,195 km (0.057 R)
• M59: 22,967,911 km (0.099 R)
• M60: 23,614,173 km (0.093 R)
• M61: 24,143,600 km (0.098 R)
• M62: 24,676,917 km (0.102 R)
• M63: 25,007,079 km (0.12 R)
• M64: 25,964,356 km (0.078 R)
• M65: 26,048,131 km (0.119 R)
• M66: 26,174,092 km (0.111 R)
• M67: 26,806,442 km (0.083 R)
• M68: 26,933,601 km (0.112 R)
• M69: 27,018,423 km (0.085 R)
• M70: 27,657,505 km (0.092 R)
• M71: 27,828,794 km (0.12 R)
• M72: 27,871,729 km (0.053 R)
• M73: 28,994,162 km (0.056 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: 301 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit