🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 12.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 329 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,524,357 km

• M1: 165,904 km (0.078 R)
• M2: 252,072 km (0.091 R)
• M3: 335,249 km (0.109 R)
• M4: 441,763 km (0.079 R)
• M5: 533,316 km (0.069 R)
• M6: 644,916 km (0.1 R)
• M7: 740,509 km (0.12 R)
• M8: 821,442 km (0.1 R)
• M9: 905,965 km (0.071 R)
• M10: 993,779 km (0.105 R)
• M11: 1,095,954 km (0.089 R)
• M12: 1,194,240 km (0.081 R)
• M13: 1,303,596 km (0.045 R)
• M14: 1,384,079 km (0.062 R)
• M15: 1,618,499 km (0.078 R)
• M16: 1,701,227 km (0.096 R)
• M17: 1,785,301 km (0.102 R)
• M18: 1,921,136 km (0.089 R)
• M19: 2,027,799 km (0.047 R)
• M20: 2,179,491 km (0.053 R)
• M21: 2,300,666 km (0.102 R)
• M22: 2,439,193 km (0.106 R)
• M23: 2,534,936 km (0.079 R)
• M24: 2,631,875 km (0.109 R)
• M25: 2,724,925 km (0.07 R)
• M26: 2,813,786 km (0.104 R)
• M27: 3,119,265 km (0.11 R)
• M28: 3,234,605 km (0.119 R)
• M29: 3,340,072 km (0.058 R)
• M30: 3,497,748 km (0.028 R)
• M31: 3,583,318 km (0.118 R)
• M32: 3,710,027 km (0.081 R)
• M33: 3,797,392 km (0.07 R)
• M34: 3,920,811 km (0.095 R)
• M35: 4,045,575 km (0.051 R)
• M36: 4,183,654 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 8.3

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.9 AU - 1.12 AU

Year: 701 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 43,524,357 km

• M1: 106,364 km (0.114 R)
• M2: 212,130 km (0.081 R)
• M3: 328,367 km (0.119 R)
• M4: 451,486 km (0.073 R)
• M5: 611,706 km (0.11 R)
• M6: 866,321 km (0.076 R)
• M7: 944,262 km (0.093 R)
• M8: 999,613 km (0.058 R)
• M9: 1,101,040 km (0.061 R)
• M10: 1,159,683 km (0.089 R)
• M11: 1,266,645 km (0.067 R)
• M12: 1,519,466 km (0.093 R)
• M13: 1,592,619 km (0.096 R)
• M14: 1,674,449 km (0.096 R)
• M15: 1,765,404 km (0.107 R)
• M16: 1,936,395 km (0.118 R)
• M17: 2,008,052 km (0.119 R)
• M18: 2,145,682 km (0.118 R)
• M19: 2,211,505 km (0.041 R)
• M20: 2,336,868 km (0.112 R)
• M21: 2,473,302 km (0.115 R)
• M22: 2,577,422 km (0.057 R)
• M23: 2,638,757 km (0.037 R)
• M24: 2,871,082 km (0.109 R)
• M25: 3,035,790 km (0.107 R)
• M26: 3,119,415 km (0.118 R)
• M27: 3,232,062 km (0.047 R)
• M28: 3,288,760 km (0.083 R)
• M29: 3,539,037 km (0.09 R)
• M30: 3,607,403 km (0.061 R)
• M31: 3,735,608 km (0.096 R)
• M32: 3,825,367 km (0.05 R)
• M33: 4,068,015 km (0.093 R)
• M34: 4,368,108 km (0.11 R)
• M35: 4,696,775 km (0.086 R)
• M36: 5,011,379 km (0.109 R)
• M37: 5,121,633 km (0.086 R)
• M38: 5,188,054 km (0.119 R)
• M39: 5,265,995 km (0.119 R)
• M40: 5,718,678 km (0.082 R)
• M41: 5,822,349 km (0.058 R)
• M42: 6,078,161 km (0.105 R)
• M43: 6,444,975 km (0.108 R)
• M44: 6,528,900 km (0.091 R)
• M45: 6,588,889 km (0.101 R)
• M46: 7,002,527 km (0.109 R)
• M47: 7,064,161 km (0.117 R)
• M48: 7,163,045 km (0.111 R)
• M49: 7,274,795 km (0.101 R)
• M50: 7,412,126 km (0.067 R)
• M51: 7,563,070 km (0.113 R)
• M52: 7,676,764 km (0.12 R)
• M53: 7,753,059 km (0.084 R)
• M54: 7,983,141 km (0.102 R)
• M55: 8,267,526 km (0.071 R)
• M56: 8,793,064 km (0.074 R)
• M57: 8,952,685 km (0.071 R)
• M58: 9,019,555 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 12.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.21 AU - 4.99 AU

Year: 5730 Days

Day: 7.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,524,357 km

• M1: 151,393 km (0.09 R)
• M2: 270,024 km (0.107 R)
• M3: 365,767 km (0.051 R)
• M4: 468,541 km (0.097 R)
• M5: 759,359 km (0.104 R)
• M6: 1,022,202 km (0.052 R)
• M7: 1,535,622 km (0.091 R)
• M8: 2,140,895 km (0.073 R)
• M9: 2,289,296 km (0.113 R)
• M10: 2,855,823 km (0.111 R)
• M11: 3,102,959 km (0.077 R)
• M12: 3,421,752 km (0.096 R)
• M13: 3,706,736 km (0.067 R)
• M14: 3,840,925 km (0.12 R)
• M15: 4,022,388 km (0.026 R)
• M16: 4,230,029 km (0.115 R)
• M17: 4,922,967 km (0.062 R)
• M18: 5,120,436 km (0.105 R)
• M19: 5,270,333 km (0.072 R)
• M20: 5,396,294 km (0.065 R)
• M21: 5,548,884 km (0.088 R)
• M22: 5,832,223 km (0.099 R)
• M23: 7,291,699 km (0.079 R)
• M24: 7,716,408 km (0.116 R)
• M25: 8,471,727 km (0.068 R)
• M26: 8,708,840 km (0.097 R)
• M27: 8,888,208 km (0.079 R)
• M28: 9,525,495 km (0.117 R)
• M29: 9,834,265 km (0.069 R)
• M30: 10,083,644 km (0.076 R)
• M31: 10,335,118 km (0.086 R)
• M32: 11,296,584 km (0.119 R)
• M33: 11,394,271 km (0.05 R)
• M34: 12,454,172 km (0.102 R)
• M35: 13,029,975 km (0.03 R)
• M36: 13,235,372 km (0.099 R)
• M37: 13,441,817 km (0.081 R)
• M38: 14,419,140 km (0.036 R)
• M39: 14,702,628 km (0.078 R)
• M40: 15,311,192 km (0.029 R)
• M41: 15,745,774 km (0.116 R)
• M42: 15,891,483 km (0.078 R)
• M43: 16,110,943 km (0.107 R)
• M44: 16,368,251 km (0.101 R)
• M45: 17,411,247 km (0.084 R)
• M46: 18,629,273 km (0.111 R)
• M47: 18,744,912 km (0.11 R)
• M48: 18,860,851 km (0.111 R)
• M49: 19,953,663 km (0.053 R)
• M50: 20,150,833 km (0.095 R)
• M51: 20,309,257 km (0.119 R)
• M52: 20,507,624 km (0.106 R)
• M53: 20,587,210 km (0.118 R)
• M54: 20,986,636 km (0.045 R)
• M55: 21,107,063 km (0.118 R)
• M56: 21,915,041 km (0.117 R)
• M57: 22,241,164 km (0.113 R)
• M58: 22,486,654 km (0.116 R)
• M59: 22,980,627 km (0.032 R)
• M60: 23,063,205 km (0.114 R)
• M61: 23,228,959 km (0.066 R)
• M62: 24,188,929 km (0.097 R)
• M63: 24,357,226 km (0.084 R)
• M64: 24,864,512 km (0.055 R)
• M65: 25,119,427 km (0.115 R)
• M66: 25,589,015 km (0.098 R)
• M67: 25,846,473 km (0.108 R)
• M68: 26,537,017 km (0.114 R)
• M69: 26,971,748 km (0.12 R)
• M70: 27,277,377 km (0.081 R)
• M71: 27,540,370 km (0.06 R)
• M72: 28,201,443 km (0.073 R)
• M73: 28,334,286 km (0.098 R)
• M74: 28,823,171 km (0.104 R)
• M75: 29,270,020 km (0.037 R)
• M76: 29,719,113 km (0.087 R)
• M77: 30,397,091 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.7

Radius: 7.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.85 AU - 11.23 AU

Year: 18761 Days

Day: 22.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,524,357 km

• M1: 100,829 km (0.096 R)
• M2: 345,571 km (0.111 R)
• M3: 470,784 km (0.105 R)
• M4: 901,327 km (0.114 R)
• M5: 1,116,748 km (0.072 R)
• M6: 1,617,003 km (0.098 R)
• M7: 1,681,330 km (0.083 R)
• M8: 1,879,697 km (0.12 R)
• M9: 2,203,427 km (0.119 R)
• M10: 4,336,094 km (0.091 R)
• M11: 4,608,811 km (0.102 R)
• M12: 4,731,930 km (0.117 R)
• M13: 5,012,725 km (0.065 R)
• M14: 5,887,574 km (0.07 R)
• M15: 5,954,294 km (0.108 R)
• M16: 6,914,114 km (0.095 R)
• M17: 7,738,099 km (0.104 R)
• M18: 7,995,109 km (0.12 R)
• M19: 8,935,481 km (0.059 R)
• M20: 9,012,225 km (0.105 R)
• M21: 9,399,234 km (0.104 R)
• M22: 9,712,791 km (0.119 R)
• M23: 10,109,525 km (0.075 R)
• M24: 10,796,179 km (0.108 R)
• M25: 11,497,943 km (0.038 R)
• M26: 12,214,217 km (0.083 R)
• M27: 12,342,273 km (0.087 R)
• M28: 12,945,003 km (0.054 R)
• M29: 13,557,457 km (0.07 R)
• M30: 14,268,944 km (0.056 R)
• M31: 14,538,968 km (0.11 R)
• M32: 15,129,581 km (0.071 R)
• M33: 15,635,521 km (0.08 R)
• M34: 16,006,972 km (0.115 R)
• M35: 16,522,337 km (0.092 R)
• M36: 16,616,733 km (0.115 R)
• M37: 16,948,242 km (0.11 R)
• M38: 17,617,692 km (0.086 R)
• M39: 17,762,354 km (0.097 R)
• M40: 19,329,092 km (0.085 R)
• M41: 19,827,851 km (0.052 R)
• M42: 20,028,462 km (0.11 R)
• M43: 20,381,214 km (0.114 R)
• M44: 20,837,787 km (0.102 R)
• M45: 21,144,013 km (0.062 R)
• M46: 21,606,271 km (0.07 R)
• M47: 21,916,238 km (0.11 R)
• M48: 22,019,909 km (0.09 R)
• M49: 22,749,947 km (0.093 R)
• M50: 23,012,640 km (0.092 R)
• M51: 24,287,514 km (0.115 R)
• M52: 26,297,510 km (0.103 R)
• M53: 26,683,772 km (0.091 R)
• M54: 26,739,123 km (0.074 R)
• M55: 27,183,130 km (0.086 R)
• M56: 27,406,180 km (0.036 R)
• M57: 28,586,508 km (0.098 R)
• M58: 29,325,371 km (0.12 R)
• M59: 29,725,994 km (0.113 R)
• M60: 30,474,582 km (0.034 R)
• M61: 30,532,327 km (0.118 R)
• M62: 32,994,708 km (0.089 R)
• M63: 33,829,464 km (0.109 R)
• M64: 34,610,963 km (0.105 R)
• M65: 37,982,151 km (0.113 R)
• M66: 40,054,680 km (0.118 R)
• M67: 40,626,294 km (0.099 R)
• M68: 42,680,273 km (0.102 R)
• M69: 43,264,003 km (0.072 R)
• M70: 43,329,078 km (0.085 R)
• M71: 43,524,304 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit