🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.59 AU - 0.71 AU

Year: 338 Days

Day: 16.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 10

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.69 AU - 0.95 AU

Year: 479 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 50,696,546 km

• M1: 124,914 km (0.093 R)
• M2: 187,745 km (0.025 R)
• M3: 339,587 km (0.119 R)
• M4: 411,693 km (0.073 R)
• M5: 601,084 km (0.094 R)
• M6: 665,860 km (0.059 R)
• M7: 786,436 km (0.086 R)
• M8: 862,731 km (0.109 R)
• M9: 972,985 km (0.104 R)
• M10: 1,069,475 km (0.104 R)
• M11: 1,155,045 km (0.087 R)
• M12: 1,228,049 km (0.114 R)
• M13: 1,292,825 km (0.096 R)
• M14: 1,363,734 km (0.098 R)
• M15: 1,483,412 km (0.055 R)
• M16: 1,617,602 km (0.116 R)
• M17: 1,767,050 km (0.118 R)
• M18: 1,846,487 km (0.069 R)
• M19: 1,938,639 km (0.087 R)
• M20: 2,121,896 km (0.104 R)
• M21: 2,224,820 km (0.079 R)
• M22: 2,304,705 km (0.083 R)
• M23: 2,398,203 km (0.089 R)
• M24: 2,563,060 km (0.093 R)
• M25: 2,627,537 km (0.064 R)
• M26: 2,764,718 km (0.1 R)
• M27: 2,850,887 km (0.115 R)
• M28: 2,931,221 km (0.031 R)
• M29: 3,019,035 km (0.095 R)
• M30: 3,107,896 km (0.097 R)
• M31: 3,211,417 km (0.113 R)
• M32: 3,407,839 km (0.098 R)
• M33: 3,521,833 km (0.09 R)
• M34: 3,586,609 km (0.089 R)
• M35: 3,968,383 km (0.067 R)
• M36: 4,148,947 km (0.083 R)
• M37: 4,232,722 km (0.053 R)
• M38: 4,378,580 km (0.113 R)
• M39: 4,502,746 km (0.084 R)
• M40: 4,636,038 km (0.045 R)
• M41: 4,707,097 km (0.113 R)
• M42: 4,786,533 km (0.111 R)
• M43: 4,866,419 km (0.065 R)
• M44: 4,970,988 km (0.091 R)
• M45: 5,035,614 km (0.079 R)
• M46: 5,133,301 km (0.066 R)
• M47: 5,664,374 km (0.083 R)
• M48: 5,731,992 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 14.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.56 AU - 1.84 AU

Year: 1431 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 50,696,546 km

• M1: 184,155 km (0.113 R)
• M2: 288,125 km (0.11 R)
• M3: 429,346 km (0.073 R)
• M4: 555,307 km (0.079 R)
• M5: 789,727 km (0.047 R)
• M6: 913,594 km (0.103 R)
• M7: 1,095,056 km (0.063 R)
• M8: 1,235,828 km (0.081 R)
• M9: 1,495,680 km (0.107 R)
• M10: 1,611,618 km (0.085 R)
• M11: 1,739,374 km (0.057 R)
• M12: 1,870,721 km (0.1 R)
• M13: 2,005,509 km (0.113 R)
• M14: 2,228,260 km (0.029 R)
• M15: 2,391,023 km (0.037 R)
• M16: 2,538,227 km (0.088 R)
• M17: 2,627,986 km (0.119 R)
• M18: 2,956,054 km (0.106 R)
• M19: 3,071,992 km (0.072 R)
• M20: 3,210,969 km (0.115 R)
• M21: 3,341,268 km (0.105 R)
• M22: 3,473,214 km (0.074 R)
• M23: 3,674,722 km (0.078 R)
• M24: 4,136,381 km (0.065 R)
• M25: 4,326,221 km (0.078 R)
• M26: 4,422,263 km (0.068 R)
• M27: 4,653,391 km (0.042 R)
• M28: 4,951,091 km (0.065 R)
• M29: 5,255,074 km (0.053 R)
• M30: 5,526,145 km (0.095 R)
• M31: 5,988,253 km (0.092 R)
• M32: 6,203,824 km (0.061 R)
• M33: 6,380,798 km (0.07 R)
• M34: 6,698,095 km (0.11 R)
• M35: 6,851,582 km (0.075 R)
• M36: 7,205,082 km (0.082 R)
• M37: 7,886,052 km (0.091 R)
• M38: 8,211,876 km (0.075 R)
• M39: 8,451,532 km (0.069 R)
• M40: 8,557,148 km (0.062 R)
• M41: 9,685,116 km (0.03 R)
• M42: 9,811,526 km (0.1 R)
• M43: 10,162,183 km (0.081 R)
• M44: 10,274,681 km (0.096 R)
• M45: 10,468,410 km (0.104 R)
• M46: 10,565,649 km (0.104 R)
• M47: 10,761,323 km (0.103 R)
• M48: 10,859,459 km (0.025 R)
• M49: 11,189,173 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 14.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.45 AU - 2.23 AU

Year: 1612 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 50,696,546 km

• M1: 202,406 km (0.114 R)
• M2: 297,999 km (0.075 R)
• M3: 419,472 km (0.119 R)
• M4: 808,876 km (0.098 R)
• M5: 900,729 km (0.067 R)
• M6: 1,079,349 km (0.113 R)
• M7: 1,436,140 km (0.108 R)
• M8: 1,638,845 km (0.026 R)
• M9: 1,872,217 km (0.085 R)
• M10: 1,998,478 km (0.115 R)
• M11: 2,160,492 km (0.099 R)
• M12: 2,259,825 km (0.073 R)
• M13: 2,509,504 km (0.032 R)
• M14: 2,614,372 km (0.03 R)
• M15: 2,768,458 km (0.097 R)
• M16: 2,987,021 km (0.112 R)
• M17: 3,161,003 km (0.074 R)
• M18: 3,428,484 km (0.082 R)
• M19: 3,743,537 km (0.078 R)
• M20: 3,891,041 km (0.105 R)
• M21: 3,986,035 km (0.082 R)
• M22: 4,178,269 km (0.098 R)
• M23: 4,359,581 km (0.115 R)
• M24: 4,458,316 km (0.101 R)
• M25: 4,643,668 km (0.062 R)
• M26: 4,919,376 km (0.064 R)
• M27: 5,022,300 km (0.051 R)
• M28: 5,305,339 km (0.052 R)
• M29: 5,411,105 km (0.047 R)
• M30: 5,763,258 km (0.105 R)
• M31: 6,107,034 km (0.09 R)
• M32: 6,329,486 km (0.09 R)
• M33: 6,635,713 km (0.095 R)
• M34: 6,946,727 km (0.103 R)
• M35: 7,129,087 km (0.096 R)
• M36: 7,262,677 km (0.108 R)
• M37: 7,891,437 km (0.099 R)
• M38: 8,099,229 km (0.114 R)
• M39: 8,256,157 km (0.115 R)
• M40: 8,431,934 km (0.069 R)
• M41: 8,591,107 km (0.087 R)
• M42: 9,862,988 km (0.104 R)
• M43: 10,105,785 km (0.087 R)
• M44: 10,312,679 km (0.091 R)
• M45: 10,711,656 km (0.047 R)
• M46: 11,135,168 km (0.116 R)
• M47: 11,485,825 km (0.04 R)
• M48: 11,583,812 km (0.103 R)
• M49: 12,157,969 km (0.105 R)
• M50: 12,257,900 km (0.046 R)
• M51: 12,378,326 km (0.117 R)
• M52: 12,660,468 km (0.078 R)
• M53: 13,026,534 km (0.097 R)
• M54: 13,169,849 km (0.072 R)
• M55: 13,292,968 km (0.075 R)
• M56: 13,561,346 km (0.077 R)
• M57: 13,768,988 km (0.099 R)
• M58: 13,956,883 km (0.12 R)
• M59: 14,145,526 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 13.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.55 AU - 2.51 AU

Year: 1867 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 50,696,546 km

• M1: 167,699 km (0.105 R)
• M2: 251,175 km (0.115 R)
• M3: 397,332 km (0.077 R)
• M4: 498,460 km (0.079 R)
• M5: 637,437 km (0.111 R)
• M6: 791,822 km (0.037 R)
• M7: 889,659 km (0.074 R)
• M8: 1,158,187 km (0.115 R)
• M9: 1,453,643 km (0.057 R)
• M10: 1,548,039 km (0.106 R)
• M11: 1,634,955 km (0.11 R)
• M12: 1,844,542 km (0.119 R)
• M13: 1,957,937 km (0.086 R)
• M14: 2,148,824 km (0.086 R)
• M15: 2,323,704 km (0.062 R)
• M16: 2,446,823 km (0.091 R)
• M17: 2,676,306 km (0.104 R)
• M18: 2,782,072 km (0.117 R)
• M19: 2,949,322 km (0.073 R)
• M20: 3,070,795 km (0.094 R)
• M21: 3,181,648 km (0.115 R)
• M22: 3,319,128 km (0.12 R)
• M23: 3,599,923 km (0.088 R)
• M24: 3,782,732 km (0.08 R)
• M25: 3,901,812 km (0.115 R)
• M26: 4,586,970 km (0.046 R)
• M27: 4,885,866 km (0.067 R)
• M28: 5,147,214 km (0.101 R)
• M29: 5,250,137 km (0.117 R)
• M30: 5,487,998 km (0.066 R)
• M31: 5,759,967 km (0.083 R)
• M32: 5,943,673 km (0.082 R)
• M33: 6,098,357 km (0.094 R)
• M34: 6,301,362 km (0.03 R)
• M35: 6,490,752 km (0.096 R)
• M36: 6,730,259 km (0.085 R)
• M37: 7,021,526 km (0.079 R)
• M38: 7,201,641 km (0.104 R)
• M39: 7,333,587 km (0.095 R)
• M40: 7,449,675 km (0.039 R)
• M41: 7,666,891 km (0.108 R)
• M42: 7,751,114 km (0.12 R)
• M43: 7,886,351 km (0.047 R)
• M44: 8,210,679 km (0.101 R)
• M45: 8,296,848 km (0.051 R)
• M46: 8,435,226 km (0.044 R)
• M47: 8,714,375 km (0.06 R)
• M48: 8,855,147 km (0.097 R)
• M49: 9,032,121 km (0.099 R)
• M50: 9,174,538 km (0.041 R)
• M51: 9,353,607 km (0.08 R)
• M52: 9,916,244 km (0.116 R)
• M53: 10,639,700 km (0.086 R)
• M54: 11,055,432 km (0.113 R)
• M55: 11,227,021 km (0.04 R)
• M56: 11,495,699 km (0.088 R)
• M57: 11,941,800 km (0.098 R)
• M58: 12,176,818 km (0.106 R)
• M59: 12,314,598 km (0.098 R)
• M60: 12,433,079 km (0.112 R)
• M61: 12,790,917 km (0.086 R)
• M62: 12,971,183 km (0.064 R)
• M63: 13,111,954 km (0.105 R)
• M64: 13,232,979 km (0.12 R)
• M65: 13,537,261 km (0.087 R)
• M66: 13,823,292 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 11.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.43 AU - 2.65 AU

Year: 2614 Days

Day: 5.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 50,696,546 km

• M1: 225,145 km (0.09 R)
• M2: 294,857 km (0.106 R)
• M3: 448,794 km (0.116 R)
• M4: 672,293 km (0.084 R)
• M5: 911,201 km (0.118 R)
• M6: 1,022,202 km (0.114 R)
• M7: 1,859,502 km (0.095 R)
• M8: 2,032,437 km (0.05 R)
• M9: 2,435,902 km (0.053 R)
• M10: 2,766,065 km (0.116 R)
• M11: 2,997,792 km (0.104 R)
• M12: 3,468,875 km (0.039 R)
• M13: 3,563,571 km (0.096 R)
• M14: 3,719,302 km (0.108 R)
• M15: 3,901,812 km (0.118 R)
• M16: 3,975,713 km (0.09 R)
• M17: 4,099,879 km (0.109 R)
• M18: 4,187,544 km (0.049 R)
• M19: 4,390,398 km (0.05 R)
• M20: 4,467,292 km (0.101 R)
• M21: 4,753,173 km (0.099 R)
• M22: 5,112,208 km (0.103 R)
• M23: 5,233,981 km (0.106 R)
• M24: 5,493,982 km (0.117 R)
• M25: 5,632,659 km (0.045 R)
• M26: 5,913,305 km (0.077 R)
• M27: 6,371,972 km (0.064 R)
• M28: 6,591,133 km (0.119 R)
• M29: 6,738,486 km (0.116 R)
• M30: 6,991,606 km (0.089 R)
• M31: 7,081,664 km (0.069 R)
• M32: 7,172,171 km (0.117 R)
• M33: 7,369,640 km (0.045 R)
• M34: 7,522,679 km (0.099 R)
• M35: 7,878,721 km (0.115 R)
• M36: 8,559,242 km (0.117 R)
• M37: 8,655,733 km (0.094 R)
• M38: 9,028,979 km (0.053 R)
• M39: 9,160,027 km (0.109 R)
• M40: 9,623,631 km (0.109 R)
• M41: 9,774,426 km (0.112 R)
• M42: 10,265,256 km (0.116 R)
• M43: 10,505,062 km (0.037 R)
• M44: 10,816,225 km (0.095 R)
• M45: 10,920,645 km (0.099 R)
• M46: 11,148,033 km (0.068 R)
• M47: 11,218,195 km (0.109 R)
• M48: 11,376,918 km (0.103 R)
• M49: 11,732,063 km (0.068 R)
• M50: 11,947,036 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213

Radius: 6.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.04 AU - 11.36 AU

Year: 19506 Days

Day: 20.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 50,696,546 km

• M1: 120,277 km (0.086 R)
• M2: 170,093 km (0.102 R)
• M3: 437,424 km (0.093 R)
• M4: 544,237 km (0.103 R)
• M5: 1,055,114 km (0.101 R)
• M6: 1,799,363 km (0.097 R)
• M7: 1,873,713 km (0.098 R)
• M8: 1,923,829 km (0.106 R)
• M9: 2,728,665 km (0.073 R)
• M10: 3,136,170 km (0.116 R)
• M11: 4,007,428 km (0.085 R)
• M12: 4,809,871 km (0.118 R)
• M13: 5,158,733 km (0.099 R)
• M14: 5,991,544 km (0.116 R)
• M15: 6,672,065 km (0.113 R)
• M16: 7,900,712 km (0.074 R)
• M17: 8,856,344 km (0.118 R)
• M18: 8,941,166 km (0.099 R)
• M19: 9,979,973 km (0.086 R)
• M20: 10,068,236 km (0.041 R)
• M21: 10,290,090 km (0.089 R)
• M22: 11,193,661 km (0.109 R)
• M23: 11,841,120 km (0.099 R)
• M24: 12,595,842 km (0.111 R)
• M25: 12,691,285 km (0.053 R)
• M26: 13,463,509 km (0.089 R)
• M27: 17,280,349 km (0.119 R)
• M28: 17,386,414 km (0.032 R)
• M29: 18,189,007 km (0.108 R)
• M30: 19,167,826 km (0.113 R)
• M31: 20,052,248 km (0.091 R)
• M32: 20,331,398 km (0.11 R)
• M33: 20,780,640 km (0.068 R)
• M34: 22,032,924 km (0.094 R)
• M35: 22,552,178 km (0.034 R)
• M36: 23,661,746 km (0.064 R)
• M37: 24,252,807 km (0.101 R)
• M38: 24,908,644 km (0.092 R)
• M39: 26,910,712 km (0.106 R)
• M40: 28,024,468 km (0.111 R)
• M41: 28,336,380 km (0.072 R)
• M42: 29,977,469 km (0.104 R)
• M43: 31,454,598 km (0.058 R)
• M44: 31,843,852 km (0.118 R)
• M45: 32,169,526 km (0.117 R)
• M46: 32,627,146 km (0.102 R)
• M47: 34,813,668 km (0.099 R)
• M48: 35,890,773 km (0.083 R)
• M49: 36,297,380 km (0.028 R)
• M50: 36,910,432 km (0.117 R)
• M51: 37,595,441 km (0.097 R)
• M52: 39,047,587 km (0.065 R)
• M53: 39,745,611 km (0.042 R)
• M54: 40,588,595 km (0.072 R)
• M55: 44,381,649 km (0.087 R)
• M56: 44,745,322 km (0.103 R)
• M57: 45,475,658 km (0.072 R)
• M58: 46,209,885 km (0.049 R)
• M59: 47,170,153 km (0.047 R)
• M60: 48,062,355 km (0.075 R)
• M61: 50,620,628 km (0.095 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: 373 - 12,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit