🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 15.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,057,471 km

• M1: 63,729 km (0.092 R)
• M2: 176,226 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 9.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.93 AU

Year: 472 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,057,471 km

• M1: 142,268 km (0.027 R)
• M2: 237,412 km (0.093 R)
• M3: 323,131 km (0.068 R)
• M4: 383,120 km (0.06 R)
• M5: 444,904 km (0.045 R)
• M6: 504,145 km (0.105 R)
• M7: 665,561 km (0.085 R)
• M8: 735,274 km (0.108 R)
• M9: 995,574 km (0.101 R)
• M10: 1,127,220 km (0.056 R)
• M11: 1,265,000 km (0.083 R)
• M12: 1,464,414 km (0.063 R)
• M13: 1,568,085 km (0.112 R)
• M14: 1,679,685 km (0.117 R)
• M15: 1,799,363 km (0.112 R)
• M16: 1,905,129 km (0.113 R)
• M17: 2,013,139 km (0.074 R)
• M18: 2,117,259 km (0.117 R)
• M19: 2,247,110 km (0.067 R)
• M20: 2,331,034 km (0.077 R)
• M21: 2,483,773 km (0.082 R)
• M22: 2,551,990 km (0.08 R)
• M23: 2,646,087 km (0.092 R)
• M24: 2,715,800 km (0.118 R)
• M25: 2,792,543 km (0.115 R)
• M26: 3,047,309 km (0.083 R)
• M27: 3,133,926 km (0.103 R)
• M28: 3,201,095 km (0.114 R)
• M29: 3,275,595 km (0.081 R)
• M30: 3,336,930 km (0.096 R)
• M31: 3,405,596 km (0.117 R)
• M32: 3,481,741 km (0.105 R)
• M33: 3,600,372 km (0.107 R)
• M34: 3,798,888 km (0.107 R)
• M35: 3,928,440 km (0.113 R)
• M36: 4,000,995 km (0.094 R)
• M37: 4,066,818 km (0.078 R)
• M38: 4,236,462 km (0.103 R)
• M39: 4,438,569 km (0.038 R)
• M40: 4,705,302 km (0.079 R)
• M41: 4,782,494 km (0.096 R)
• M42: 5,048,180 km (0.096 R)
• M43: 5,294,717 km (0.112 R)
• M44: 5,366,973 km (0.106 R)
• M45: 5,537,066 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 9.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.88 AU - 2.54 AU

Year: 2089 Days

Day: 10.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 24,057,471 km

• M1: 140,921 km (0.06 R)
• M2: 243,695 km (0.078 R)
• M3: 335,548 km (0.07 R)
• M4: 399,576 km (0.089 R)
• M5: 482,004 km (0.088 R)
• M6: 550,071 km (0.073 R)
• M7: 720,763 km (0.037 R)
• M8: 850,314 km (0.101 R)
• M9: 1,014,722 km (0.081 R)
• M10: 1,180,327 km (0.107 R)
• M11: 1,286,093 km (0.05 R)
• M12: 1,497,026 km (0.118 R)
• M13: 1,601,595 km (0.093 R)
• M14: 1,708,557 km (0.095 R)
• M15: 1,907,373 km (0.055 R)
• M16: 2,021,217 km (0.085 R)
• M17: 2,303,658 km (0.092 R)
• M18: 2,364,095 km (0.068 R)
• M19: 2,437,398 km (0.11 R)
• M20: 2,649,229 km (0.119 R)
• M21: 2,725,524 km (0.05 R)
• M22: 2,854,327 km (0.089 R)
• M23: 2,985,076 km (0.104 R)
• M24: 3,144,697 km (0.1 R)
• M25: 3,911,984 km (0.039 R)
• M26: 4,043,032 km (0.089 R)
• M27: 4,175,426 km (0.114 R)
• M28: 4,735,221 km (0.105 R)
• M29: 4,874,946 km (0.081 R)
• M30: 5,016,017 km (0.103 R)
• M31: 5,110,862 km (0.12 R)
• M32: 5,174,441 km (0.096 R)
• M33: 5,841,348 km (0.101 R)
• M34: 5,924,524 km (0.102 R)
• M35: 6,058,415 km (0.098 R)
• M36: 6,227,311 km (0.055 R)
• M37: 7,183,540 km (0.081 R)
• M38: 7,669,733 km (0.105 R)
• M39: 8,129,447 km (0.095 R)
• M40: 8,353,246 km (0.112 R)
• M41: 8,503,592 km (0.115 R)
• M42: 9,463,711 km (0.097 R)
• M43: 10,096,061 km (0.054 R)
• M44: 10,216,188 km (0.103 R)
• M45: 10,397,202 km (0.112 R)
• M46: 10,640,298 km (0.103 R)
• M47: 10,823,855 km (0.101 R)
• M48: 11,152,671 km (0.114 R)
• M49: 11,256,193 km (0.096 R)
• M50: 11,547,609 km (0.117 R)
• M51: 11,715,159 km (0.106 R)
• M52: 12,116,530 km (0.063 R)
• M53: 12,329,707 km (0.113 R)
• M54: 12,911,194 km (0.064 R)
• M55: 13,523,648 km (0.102 R)
• M56: 13,789,034 km (0.084 R)
• M57: 15,118,810 km (0.089 R)
• M58: 15,187,625 km (0.108 R)
• M59: 15,302,366 km (0.118 R)
• M60: 15,440,445 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 9

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.35 AU - 2.35 AU

Year: 2291 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 24,057,471 km

• M1: 143,464 km (0.05 R)
• M2: 216,019 km (0.055 R)
• M3: 281,842 km (0.068 R)
• M4: 344,524 km (0.11 R)
• M5: 511,176 km (0.093 R)
• M6: 669,899 km (0.113 R)
• M7: 769,681 km (0.094 R)
• M8: 845,527 km (0.087 R)
• M9: 1,197,082 km (0.05 R)
• M10: 1,471,445 km (0.075 R)
• M11: 1,591,721 km (0.111 R)
• M12: 1,727,855 km (0.09 R)
• M13: 2,038,421 km (0.105 R)
• M14: 2,479,884 km (0.115 R)
• M15: 2,566,052 km (0.098 R)
• M16: 2,860,311 km (0.098 R)
• M17: 3,026,814 km (0.11 R)
• M18: 3,196,607 km (0.1 R)
• M19: 3,369,542 km (0.044 R)
• M20: 3,545,619 km (0.045 R)
• M21: 3,610,395 km (0.099 R)
• M22: 3,774,205 km (0.036 R)
• M23: 3,940,408 km (0.073 R)
• M24: 4,024,332 km (0.101 R)
• M25: 4,142,963 km (0.079 R)
• M26: 4,279,995 km (0.089 R)
• M27: 4,558,696 km (0.096 R)
• M28: 4,861,183 km (0.081 R)
• M29: 5,410,955 km (0.104 R)
• M30: 5,693,246 km (0.093 R)
• M31: 5,807,539 km (0.049 R)
• M32: 5,864,985 km (0.092 R)
• M33: 6,135,607 km (0.104 R)
• M34: 6,370,775 km (0.077 R)
• M35: 6,430,016 km (0.103 R)
• M36: 6,509,303 km (0.112 R)
• M37: 6,628,831 km (0.08 R)
• M38: 6,769,304 km (0.097 R)
• M39: 7,320,273 km (0.071 R)
• M40: 8,141,415 km (0.082 R)
• M41: 8,683,109 km (0.084 R)
• M42: 9,596,554 km (0.087 R)
• M43: 9,961,273 km (0.102 R)
• M44: 10,099,352 km (0.085 R)
• M45: 10,377,155 km (0.064 R)
• M46: 10,751,449 km (0.119 R)
• M47: 10,987,814 km (0.104 R)
• M48: 11,201,889 km (0.108 R)
• M49: 11,393,374 km (0.067 R)
• M50: 11,974,262 km (0.114 R)
• M51: 12,096,484 km (0.111 R)
• M52: 12,441,008 km (0.107 R)
• M53: 12,813,806 km (0.059 R)
• M54: 13,953,891 km (0.094 R)
• M55: 14,575,171 km (0.081 R)
• M56: 14,653,411 km (0.11 R)
• M57: 14,784,309 km (0.117 R)
• M58: 14,889,177 km (0.096 R)
• M59: 14,994,344 km (0.064 R)
• M60: 15,099,811 km (0.096 R)
• M61: 15,178,948 km (0.027 R)
• M62: 15,337,970 km (0.08 R)
• M63: 15,630,584 km (0.108 R)
• M64: 16,140,563 km (0.095 R)
• M65: 16,221,645 km (0.086 R)
• M66: 16,356,882 km (0.09 R)
• M67: 16,492,716 km (0.079 R)
• M68: 16,984,295 km (0.12 R)
• M69: 17,094,249 km (0.117 R)
• M70: 17,508,486 km (0.119 R)
• M71: 18,010,088 km (0.1 R)
• M72: 18,094,162 km (0.113 R)
• M73: 18,347,132 km (0.117 R)
• M74: 18,544,601 km (0.117 R)
• M75: 18,657,846 km (0.108 R)
• M76: 18,771,242 km (0.095 R)
• M77: 19,141,496 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.4

Radius: 7.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.35 AU - 12.07 AU

Year: 19238 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 24,057,471 km

• M1: 115,938 km (0.028 R)
• M2: 294,558 km (0.111 R)
• M3: 372,499 km (0.098 R)
• M4: 458,368 km (0.092 R)
• M5: 790,176 km (0.09 R)
• M6: 880,683 km (0.044 R)
• M7: 1,072,318 km (0.099 R)
• M8: 1,186,012 km (0.096 R)
• M9: 1,536,819 km (0.1 R)
• M10: 1,593,666 km (0.073 R)
• M11: 1,665,623 km (0.089 R)
• M12: 2,026,602 km (0.094 R)
• M13: 2,200,136 km (0.092 R)
• M14: 2,248,306 km (0.083 R)
• M15: 2,680,644 km (0.119 R)
• M16: 4,046,473 km (0.114 R)
• M17: 4,652,793 km (0.102 R)
• M18: 5,373,855 km (0.097 R)
• M19: 5,926,170 km (0.102 R)
• M20: 6,799,822 km (0.072 R)
• M21: 8,109,252 km (0.111 R)
• M22: 8,309,713 km (0.107 R)
• M23: 11,006,065 km (0.105 R)
• M24: 11,311,843 km (0.11 R)
• M25: 11,479,692 km (0.055 R)
• M26: 12,216,910 km (0.088 R)
• M27: 13,736,824 km (0.065 R)
• M28: 14,518,922 km (0.065 R)
• M29: 14,701,581 km (0.105 R)
• M30: 15,130,478 km (0.1 R)
• M31: 17,207,046 km (0.058 R)
• M32: 18,114,806 km (0.056 R)
• M33: 19,471,808 km (0.068 R)
• M34: 19,841,465 km (0.104 R)
• M35: 21,136,085 km (0.057 R)
• M36: 22,177,436 km (0.091 R)
• M37: 23,448,868 km (0.12 R)
• M38: 23,663,092 km (0.096 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: 190 - 16,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit