🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 9.2

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 362 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 6,969,050 km

• M1: 115,340 km (0.111 R)
• M2: 195,824 km (0.097 R)
• M3: 296,802 km (0.08 R)
• M4: 383,719 km (0.086 R)
• M5: 441,164 km (0.08 R)
• M6: 530,324 km (0.045 R)
• M7: 622,477 km (0.116 R)
• M8: 688,599 km (0.081 R)
• M9: 893,698 km (0.08 R)
• M10: 974,181 km (0.103 R)
• M11: 1,090,120 km (0.044 R)
• M12: 1,147,565 km (0.106 R)
• M13: 1,305,840 km (0.117 R)
• M14: 1,387,670 km (0.033 R)
• M15: 1,450,351 km (0.092 R)
• M16: 1,556,865 km (0.057 R)
• M17: 1,616,704 km (0.051 R)
• M18: 1,732,942 km (0.03 R)
• M19: 1,806,394 km (0.114 R)
• M20: 1,950,607 km (0.061 R)
• M21: 2,056,821 km (0.054 R)
• M22: 2,256,833 km (0.114 R)
• M23: 2,374,866 km (0.091 R)
• M24: 2,604,200 km (0.104 R)
• M25: 2,669,125 km (0.114 R)
• M26: 2,800,771 km (0.092 R)
• M27: 2,934,661 km (0.065 R)
• M28: 3,146,492 km (0.096 R)
• M29: 3,412,776 km (0.114 R)
• M30: 3,476,954 km (0.115 R)
• M31: 3,613,836 km (0.111 R)
• M32: 3,789,314 km (0.032 R)
• M33: 3,863,215 km (0.071 R)
• M34: 4,232,573 km (0.065 R)
• M35: 4,386,658 km (0.108 R)
• M36: 4,534,611 km (0.116 R)
• M37: 4,724,151 km (0.105 R)
• M38: 4,803,737 km (0.035 R)
• M39: 4,908,157 km (0.033 R)
• M40: 4,972,633 km (0.068 R)
• M41: 5,102,634 km (0.081 R)
• M42: 5,250,287 km (0.11 R)
• M43: 5,374,304 km (0.087 R)
• M44: 5,449,252 km (0.079 R)
• M45: 5,625,478 km (0.1 R)
• M46: 5,693,097 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 13.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.77 AU - 1.09 AU

Year: 579 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 6,969,050 km

• M1: 167,998 km (0.088 R)
• M2: 308,022 km (0.114 R)
• M3: 395,238 km (0.111 R)
• M4: 488,886 km (0.061 R)
• M5: 589,116 km (0.098 R)
• M6: 709,842 km (0.103 R)
• M7: 806,781 km (0.116 R)
• M8: 904,469 km (0.093 R)
• M9: 1,057,208 km (0.115 R)
• M10: 1,190,051 km (0.097 R)
• M11: 1,379,741 km (0.04 R)
• M12: 1,478,625 km (0.1 R)
• M13: 1,639,892 km (0.086 R)
• M14: 1,756,429 km (0.06 R)
• M15: 1,841,550 km (0.025 R)
• M16: 1,933,852 km (0.107 R)
• M17: 2,033,783 km (0.085 R)
• M18: 2,123,392 km (0.064 R)
• M19: 2,214,497 km (0.089 R)
• M20: 2,375,465 km (0.104 R)
• M21: 2,483,025 km (0.117 R)
• M22: 2,618,112 km (0.056 R)
• M23: 2,729,264 km (0.117 R)
• M24: 2,828,746 km (0.103 R)
• M25: 2,990,461 km (0.106 R)
• M26: 3,100,117 km (0.071 R)
• M27: 3,274,099 km (0.087 R)
• M28: 3,422,949 km (0.096 R)
• M29: 3,617,576 km (0.106 R)
• M30: 3,867,853 km (0.111 R)
• M31: 3,980,201 km (0.062 R)
• M32: 4,192,780 km (0.106 R)
• M33: 4,292,860 km (0.112 R)
• M34: 4,378,131 km (0.082 R)
• M35: 4,503,195 km (0.108 R)
• M36: 4,613,598 km (0.103 R)
• M37: 4,724,899 km (0.117 R)
• M38: 5,097,099 km (0.065 R)
• M39: 5,228,894 km (0.069 R)
• M40: 5,344,982 km (0.117 R)
• M41: 5,715,985 km (0.042 R)
• M42: 5,801,405 km (0.105 R)
• M43: 5,921,832 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 11.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.99 AU - 1.03 AU

Year: 655 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 6,969,050 km

• M1: 176,376 km (0.091 R)
• M2: 252,521 km (0.061 R)
• M3: 354,996 km (0.041 R)
• M4: 529,427 km (0.04 R)
• M5: 706,102 km (0.086 R)
• M6: 936,632 km (0.055 R)
• M7: 1,050,027 km (0.081 R)
• M8: 1,235,230 km (0.098 R)
• M9: 1,386,473 km (0.094 R)
• M10: 1,680,134 km (0.106 R)
• M11: 1,784,852 km (0.083 R)
• M12: 1,870,273 km (0.106 R)
• M13: 1,949,859 km (0.07 R)
• M14: 2,052,932 km (0.063 R)
• M15: 2,135,210 km (0.093 R)
• M16: 2,218,686 km (0.092 R)
• M17: 2,326,546 km (0.086 R)
• M18: 2,412,415 km (0.107 R)
• M19: 2,547,502 km (0.05 R)
• M20: 2,685,132 km (0.104 R)
• M21: 2,968,022 km (0.058 R)
• M22: 3,164,893 km (0.117 R)
• M23: 3,304,318 km (0.048 R)
• M24: 3,454,963 km (0.09 R)
• M25: 3,616,828 km (0.09 R)
• M26: 3,762,985 km (0.11 R)
• M27: 3,901,812 km (0.091 R)
• M28: 4,042,284 km (0.078 R)
• M29: 4,117,981 km (0.101 R)
• M30: 4,338,039 km (0.111 R)
• M31: 4,750,181 km (0.107 R)
• M32: 4,850,113 km (0.113 R)
• M33: 4,960,965 km (0.097 R)
• M34: 5,072,714 km (0.079 R)
• M35: 5,267,491 km (0.119 R)
• M36: 5,381,484 km (0.104 R)
• M37: 5,464,960 km (0.058 R)
• M38: 5,664,823 km (0.094 R)
• M39: 5,749,794 km (0.063 R)
• M40: 5,910,013 km (0.074 R)
• M41: 6,039,416 km (0.047 R)
• M42: 6,180,636 km (0.107 R)
• M43: 6,333,974 km (0.098 R)
• M44: 6,455,298 km (0.117 R)
• M45: 6,993,850 km (0.052 R)
• M46: 7,176,659 km (0.098 R)
• M47: 7,419,007 km (0.107 R)
• M48: 7,687,535 km (0.043 R)
• M49: 7,959,355 km (0.075 R)
• M50: 8,066,616 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 13.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.62 AU - 1.88 AU

Year: 1495 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 6,969,050 km

• M1: 178,171 km (0.06 R)
• M2: 293,960 km (0.091 R)
• M3: 413,937 km (0.071 R)
• M4: 535,560 km (0.08 R)
• M5: 913,295 km (0.094 R)
• M6: 1,045,091 km (0.082 R)
• M7: 1,296,415 km (0.12 R)
• M8: 1,438,234 km (0.119 R)
• M9: 1,541,756 km (0.068 R)
• M10: 1,765,704 km (0.097 R)
• M11: 1,952,851 km (0.088 R)
• M12: 2,136,856 km (0.099 R)
• M13: 2,256,235 km (0.11 R)
• M14: 2,388,031 km (0.099 R)
• M15: 2,522,519 km (0.096 R)
• M16: 2,670,322 km (0.085 R)
• M17: 2,842,958 km (0.086 R)
• M18: 3,019,334 km (0.116 R)
• M19: 3,165,341 km (0.107 R)
• M20: 3,394,675 km (0.055 R)
• M21: 3,499,693 km (0.059 R)
• M22: 3,724,987 km (0.049 R)
• M23: 3,857,680 km (0.111 R)
• M24: 4,078,337 km (0.062 R)
• M25: 4,165,254 km (0.113 R)
• M26: 4,315,749 km (0.118 R)
• M27: 4,404,461 km (0.054 R)
• M28: 4,532,217 km (0.105 R)
• M29: 4,830,665 km (0.068 R)
• M30: 4,922,817 km (0.11 R)
• M31: 5,095,603 km (0.12 R)
• M32: 5,256,869 km (0.101 R)
• M33: 5,406,168 km (0.076 R)
• M34: 5,975,388 km (0.11 R)
• M35: 6,117,057 km (0.108 R)
• M36: 6,490,902 km (0.116 R)
• M37: 6,842,756 km (0.096 R)
• M38: 6,931,617 km (0.025 R)
• M39: 7,140,755 km (0.11 R)
• M40: 7,336,728 km (0.104 R)
• M41: 7,580,423 km (0.063 R)
• M42: 7,780,286 km (0.102 R)
• M43: 7,966,535 km (0.113 R)
• M44: 8,091,450 km (0.094 R)
• M45: 8,217,112 km (0.061 R)
• M46: 8,343,372 km (0.068 R)
• M47: 8,438,517 km (0.105 R)
• M48: 8,565,824 km (0.073 R)
• M49: 9,000,556 km (0.087 R)
• M50: 9,409,556 km (0.093 R)
• M51: 9,741,215 km (0.051 R)
• M52: 9,841,446 km (0.116 R)
• M53: 10,110,422 km (0.103 R)
• M54: 10,621,449 km (0.109 R)
• M55: 10,776,432 km (0.106 R)
• M56: 10,880,104 km (0.111 R)
• M57: 11,105,996 km (0.109 R)
• M58: 11,333,535 km (0.117 R)
• M59: 12,060,880 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 8.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.03 AU - 4.29 AU

Year: 4521 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 6,969,050 km

• M1: 111,002 km (0.104 R)
• M2: 185,950 km (0.095 R)
• M3: 474,076 km (0.069 R)
• M4: 844,181 km (0.096 R)
• M5: 898,634 km (0.096 R)
• M6: 990,637 km (0.064 R)
• M7: 1,053,618 km (0.076 R)
• M8: 1,134,550 km (0.098 R)
• M9: 1,206,507 km (0.094 R)
• M10: 1,262,756 km (0.083 R)
• M11: 1,384,229 km (0.062 R)
• M12: 1,479,373 km (0.109 R)
• M13: 1,915,002 km (0.12 R)
• M14: 1,974,692 km (0.11 R)
• M15: 2,496,788 km (0.096 R)
• M16: 2,837,572 km (0.06 R)
• M17: 3,075,583 km (0.082 R)
• M18: 3,138,115 km (0.073 R)
• M19: 3,408,438 km (0.111 R)
• M20: 3,464,986 km (0.038 R)
• M21: 3,853,342 km (0.047 R)
• M22: 3,971,823 km (0.1 R)
• M23: 4,048,567 km (0.08 R)
• M24: 4,108,556 km (0.071 R)
• M25: 4,342,976 km (0.074 R)
• M26: 4,413,287 km (0.077 R)
• M27: 4,689,444 km (0.045 R)
• M28: 5,017,064 km (0.055 R)
• M29: 5,183,716 km (0.085 R)
• M30: 5,305,189 km (0.069 R)
• M31: 5,608,424 km (0.114 R)
• M32: 5,975,687 km (0.101 R)
• M33: 6,083,547 km (0.096 R)
• M34: 6,491,052 km (0.117 R)
• M35: 6,561,512 km (0.099 R)
• M36: 6,805,058 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 16,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit