🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 12.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.82 AU - 0.84 AU

Year: 488 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,732,908 km

• M1: 170,093 km (0.057 R)
• M2: 286,330 km (0.082 R)
• M3: 381,175 km (0.066 R)
• M4: 488,287 km (0.062 R)
• M5: 570,865 km (0.12 R)
• M6: 667,356 km (0.07 R)
• M7: 765,941 km (0.092 R)
• M8: 857,046 km (0.047 R)
• M9: 975,378 km (0.066 R)
• M10: 1,159,084 km (0.072 R)
• M11: 1,397,394 km (0.086 R)
• M12: 1,500,616 km (0.046 R)
• M13: 1,595,312 km (0.093 R)
• M14: 1,738,477 km (0.071 R)
• M15: 1,820,606 km (0.099 R)
• M16: 1,910,066 km (0.116 R)
• M17: 1,995,037 km (0.104 R)
• M18: 2,075,072 km (0.107 R)
• M19: 2,162,587 km (0.094 R)
• M20: 2,257,731 km (0.077 R)
• M21: 2,419,446 km (0.107 R)
• M22: 2,531,794 km (0.119 R)
• M23: 2,816,928 km (0.116 R)
• M24: 2,907,285 km (0.111 R)
• M25: 3,048,356 km (0.096 R)
• M26: 3,126,895 km (0.081 R)
• M27: 3,249,715 km (0.103 R)
• M28: 3,337,379 km (0.06 R)
• M29: 3,530,211 km (0.04 R)
• M30: 3,620,418 km (0.114 R)
• M31: 3,741,892 km (0.052 R)
• M32: 3,826,265 km (0.104 R)
• M33: 4,059,637 km (0.053 R)
• M34: 4,297,797 km (0.06 R)
• M35: 4,516,061 km (0.119 R)
• M36: 4,605,969 km (0.097 R)
• M37: 4,696,625 km (0.119 R)
• M38: 4,913,093 km (0.088 R)
• M39: 5,124,475 km (0.066 R)
• M40: 5,244,303 km (0.109 R)
• M41: 5,356,202 km (0.047 R)
• M42: 5,486,502 km (0.112 R)
• M43: 5,573,867 km (0.082 R)
• M44: 5,723,615 km (0.111 R)
• M45: 5,937,240 km (0.113 R)
• M46: 6,117,356 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 10.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 524 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,732,908 km

• M1: 136,433 km (0.109 R)
• M2: 220,806 km (0.089 R)
• M3: 295,905 km (0.095 R)
• M4: 372,947 km (0.08 R)
• M5: 442,660 km (0.096 R)
• M6: 550,520 km (0.09 R)
• M7: 843,732 km (0.071 R)
• M8: 1,006,494 km (0.025 R)
• M9: 1,091,915 km (0.05 R)
• M10: 1,209,948 km (0.064 R)
• M11: 1,285,943 km (0.115 R)
• M12: 1,486,105 km (0.111 R)
• M13: 1,601,146 km (0.104 R)
• M14: 1,748,051 km (0.113 R)
• M15: 1,817,315 km (0.073 R)
• M16: 2,000,872 km (0.119 R)
• M17: 2,073,576 km (0.082 R)
• M18: 2,178,145 km (0.051 R)
• M19: 2,379,953 km (0.058 R)
• M20: 2,463,727 km (0.105 R)
• M21: 2,594,476 km (0.108 R)
• M22: 2,801,968 km (0.104 R)
• M23: 3,021,877 km (0.036 R)
• M24: 3,226,228 km (0.097 R)
• M25: 3,362,511 km (0.026 R)
• M26: 3,457,057 km (0.072 R)
• M27: 3,559,681 km (0.103 R)
• M28: 3,670,833 km (0.069 R)
• M29: 3,745,631 km (0.119 R)
• M30: 3,957,761 km (0.119 R)
• M31: 4,049,764 km (0.101 R)
• M32: 4,119,477 km (0.115 R)
• M33: 4,457,418 km (0.092 R)
• M34: 4,553,310 km (0.116 R)
• M35: 4,625,716 km (0.114 R)
• M36: 4,796,257 km (0.098 R)
• M37: 4,919,376 km (0.12 R)
• M38: 5,026,788 km (0.073 R)
• M39: 5,244,303 km (0.118 R)
• M40: 5,413,648 km (0.114 R)
• M41: 5,628,021 km (0.078 R)
• M42: 5,818,908 km (0.106 R)
• M43: 6,012,039 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 9.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1 AU - 1.02 AU

Year: 655 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 28,732,908 km

• M1: 137,331 km (0.1 R)
• M2: 211,980 km (0.113 R)
• M3: 335,698 km (0.118 R)
• M4: 453,431 km (0.092 R)
• M5: 521,947 km (0.067 R)
• M6: 590,612 km (0.088 R)
• M7: 666,907 km (0.109 R)
• M8: 729,589 km (0.093 R)
• M9: 812,316 km (0.097 R)
• M10: 889,210 km (0.1 R)
• M11: 1,095,356 km (0.086 R)
• M12: 1,243,158 km (0.116 R)
• M13: 1,413,999 km (0.118 R)
• M14: 1,508,096 km (0.059 R)
• M15: 1,708,408 km (0.086 R)
• M16: 1,832,873 km (0.109 R)
• M17: 1,905,278 km (0.106 R)
• M18: 1,991,148 km (0.025 R)
• M19: 2,090,780 km (0.112 R)
• M20: 2,393,416 km (0.119 R)
• M21: 2,546,754 km (0.11 R)
• M22: 2,898,160 km (0.086 R)
• M23: 3,011,555 km (0.059 R)
• M24: 3,076,031 km (0.075 R)
• M25: 3,375,826 km (0.031 R)
• M26: 3,502,834 km (0.067 R)
• M27: 3,893,584 km (0.039 R)
• M28: 4,011,168 km (0.117 R)
• M29: 4,169,741 km (0.036 R)
• M30: 4,354,794 km (0.109 R)
• M31: 4,419,869 km (0.077 R)
• M32: 4,509,777 km (0.086 R)
• M33: 4,575,600 km (0.111 R)
• M34: 5,027,984 km (0.103 R)
• M35: 5,104,878 km (0.034 R)
• M36: 5,363,682 km (0.104 R)
• M37: 5,433,544 km (0.059 R)
• M38: 5,530,035 km (0.093 R)
• M39: 5,662,429 km (0.053 R)
• M40: 5,831,624 km (0.081 R)
• M41: 5,993,639 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 14.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.57 AU - 1.57 AU

Year: 1270 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 28,732,908 km

• M1: 188,643 km (0.033 R)
• M2: 289,472 km (0.118 R)
• M3: 391,647 km (0.043 R)
• M4: 606,171 km (0.104 R)
• M5: 713,133 km (0.1 R)
• M6: 836,102 km (0.079 R)
• M7: 1,050,027 km (0.1 R)
• M8: 1,203,365 km (0.082 R)
• M9: 1,313,619 km (0.088 R)
• M10: 1,534,126 km (0.098 R)
• M11: 1,682,677 km (0.051 R)
• M12: 1,801,607 km (0.114 R)
• M13: 1,912,010 km (0.088 R)
• M14: 2,048,593 km (0.029 R)
• M15: 2,151,965 km (0.1 R)
• M16: 2,325,948 km (0.046 R)
• M17: 2,511,299 km (0.112 R)
• M18: 2,681,841 km (0.037 R)
• M19: 2,781,922 km (0.113 R)
• M20: 2,883,499 km (0.068 R)
• M21: 3,097,274 km (0.085 R)
• M22: 3,195,560 km (0.115 R)
• M23: 3,345,008 km (0.068 R)
• M24: 3,445,987 km (0.096 R)
• M25: 3,555,493 km (0.113 R)
• M26: 3,666,045 km (0.092 R)
• M27: 3,792,755 km (0.102 R)
• M28: 3,966,588 km (0.094 R)
• M29: 4,158,671 km (0.036 R)
• M30: 4,417,027 km (0.113 R)
• M31: 4,568,121 km (0.052 R)
• M32: 4,753,472 km (0.08 R)
• M33: 4,998,962 km (0.097 R)
• M34: 5,198,526 km (0.116 R)
• M35: 5,324,637 km (0.099 R)
• M36: 5,417,687 km (0.075 R)
• M37: 5,743,511 km (0.086 R)
• M38: 5,847,781 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 13.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.48 AU - 3.9 AU

Year: 4577 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,732,908 km

• M1: 185,801 km (0.12 R)
• M2: 325,076 km (0.119 R)
• M3: 517,609 km (0.088 R)
• M4: 732,581 km (0.12 R)
• M5: 1,032,076 km (0.078 R)
• M6: 1,182,870 km (0.104 R)
• M7: 1,617,602 km (0.118 R)
• M8: 1,912,160 km (0.075 R)
• M9: 2,048,892 km (0.109 R)
• M10: 2,478,986 km (0.083 R)
• M11: 2,591,035 km (0.113 R)
• M12: 2,820,369 km (0.109 R)
• M13: 3,056,584 km (0.091 R)
• M14: 3,548,611 km (0.059 R)
• M15: 3,825,666 km (0.095 R)
• M16: 4,087,762 km (0.089 R)
• M17: 4,792,368 km (0.104 R)
• M18: 5,051,621 km (0.099 R)
• M19: 5,243,106 km (0.102 R)
• M20: 5,932,154 km (0.089 R)
• M21: 6,058,265 km (0.104 R)
• M22: 6,236,436 km (0.119 R)
• M23: 6,519,774 km (0.11 R)
• M24: 6,649,925 km (0.119 R)
• M25: 6,807,451 km (0.096 R)
• M26: 7,045,910 km (0.051 R)
• M27: 7,833,094 km (0.117 R)
• M28: 8,111,197 km (0.115 R)
• M29: 8,392,441 km (0.106 R)
• M30: 8,477,412 km (0.086 R)
• M31: 8,676,976 km (0.045 R)
• M32: 8,762,994 km (0.093 R)
• M33: 9,343,434 km (0.051 R)
• M34: 9,608,821 km (0.064 R)
• M35: 9,697,832 km (0.106 R)
• M36: 9,876,601 km (0.067 R)
• M37: 10,086,786 km (0.091 R)
• M38: 10,756,536 km (0.109 R)
• M39: 11,598,323 km (0.091 R)
• M40: 11,883,606 km (0.088 R)
• M41: 11,979,199 km (0.077 R)
• M42: 12,107,255 km (0.059 R)
• M43: 12,203,446 km (0.091 R)
• M44: 12,299,937 km (0.095 R)
• M45: 12,461,353 km (0.087 R)
• M46: 12,590,905 km (0.073 R)
• M47: 12,753,518 km (0.109 R)
• M48: 13,710,794 km (0.115 R)
• M49: 13,945,364 km (0.112 R)
• M50: 14,147,321 km (0.118 R)
• M51: 14,554,526 km (0.081 R)
• M52: 14,759,476 km (0.119 R)
• M53: 15,380,307 km (0.081 R)
• M54: 15,484,576 km (0.112 R)
• M55: 15,974,509 km (0.094 R)
• M56: 16,754,662 km (0.083 R)
• M57: 17,329,866 km (0.083 R)
• M58: 17,547,232 km (0.119 R)
• M59: 18,241,516 km (0.097 R)
• M60: 18,388,869 km (0.118 R)
• M61: 18,758,975 km (0.09 R)
• M62: 19,131,473 km (0.082 R)
• M63: 19,544,064 km (0.111 R)
• M64: 20,492,814 km (0.093 R)
• M65: 20,761,192 km (0.091 R)
• M66: 20,992,172 km (0.115 R)
• M67: 21,107,960 km (0.082 R)
• M68: 21,223,899 km (0.113 R)
• M69: 21,963,511 km (0.099 R)
• M70: 22,120,289 km (0.119 R)
• M71: 22,474,537 km (0.098 R)
• M72: 23,188,418 km (0.104 R)
• M73: 23,428,074 km (0.116 R)
• M74: 24,151,978 km (0.098 R)
• M75: 24,354,384 km (0.11 R)
• M76: 24,720,151 km (0.037 R)
• M77: 25,087,563 km (0.112 R)
• M78: 25,704,205 km (0.115 R)
• M79: 26,118,143 km (0.11 R)
• M80: 26,617,650 km (0.099 R)
• M81: 27,372,820 km (0.087 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: 330 - 17,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit