🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 9.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.51 AU - 3.59 AU

Year: 2879 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,977,963 km

• M1: 121,922 km (0.085 R)
• M2: 647,759 km (0.044 R)
• M3: 987,196 km (0.099 R)
• M4: 1,458,280 km (0.041 R)
• M5: 2,526,409 km (0.103 R)
• M6: 3,076,779 km (0.077 R)
• M7: 3,745,033 km (0.108 R)
• M8: 4,135,035 km (0.086 R)
• M9: 4,620,629 km (0.08 R)
• M10: 4,973,082 km (0.094 R)
• M11: 5,600,795 km (0.093 R)
• M12: 6,224,019 km (0.034 R)
• M13: 6,538,175 km (0.102 R)
• M14: 8,511,820 km (0.06 R)
• M15: 9,559,304 km (0.077 R)
• M16: 12,439,362 km (0.05 R)
• M17: 16,332,796 km (0.072 R)
• M18: 16,987,586 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 13.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.84 AU - 10.8 AU

Year: 11275 Days

Day: 12.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,977,963 km

• M1: 179,517 km (0.1 R)
• M2: 1,575,864 km (0.108 R)
• M3: 4,624,818 km (0.059 R)
• M4: 5,204,510 km (0.097 R)
• M5: 9,114,250 km (0.118 R)
• M6: 9,717,279 km (0.092 R)
• M7: 14,712,352 km (0.12 R)
• M8: 17,169,348 km (0.118 R)
• M9: 18,837,364 km (0.08 R)
• M10: 21,201,459 km (0.119 R)
• M11: 22,108,172 km (0.093 R)
• M12: 27,122,393 km (0.117 R)
• M13: 27,564,305 km (0.085 R)
• M14: 30,889,268 km (0.077 R)
• M15: 32,847,653 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.4

Radius: 5.7

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.75 AU - 14.15 AU

Year: 17782 Days

Day: 21.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,977,963 km

• M1: 70,909 km (0.105 R)
• M2: 392,246 km (0.12 R)
• M3: 618,138 km (0.094 R)
• M4: 1,149,061 km (0.076 R)
• M5: 1,503,010 km (0.096 R)
• M6: 2,730,460 km (0.115 R)
• M7: 4,142,664 km (0.049 R)
• M8: 4,673,138 km (0.118 R)
• M9: 5,108,618 km (0.112 R)
• M10: 5,353,958 km (0.092 R)
• M11: 6,375,113 km (0.073 R)
• M12: 7,298,431 km (0.087 R)
• M13: 8,403,810 km (0.11 R)
• M14: 8,598,287 km (0.119 R)
• M15: 9,354,804 km (0.072 R)
• M16: 12,011,961 km (0.061 R)
• M17: 12,509,524 km (0.111 R)
• M18: 12,827,269 km (0.047 R)
• M19: 16,308,412 km (0.085 R)
• M20: 19,088,688 km (0.118 R)
• M21: 19,425,284 km (0.099 R)
• M22: 22,077,055 km (0.05 R)
• M23: 24,266,719 km (0.111 R)
• M24: 25,060,934 km (0.056 R)
• M25: 25,363,272 km (0.097 R)
• M26: 26,596,856 km (0.101 R)
• M27: 29,517,605 km (0.104 R)
• M28: 30,080,990 km (0.065 R)
• M29: 30,881,788 km (0.057 R)
• M30: 31,229,303 km (0.049 R)
• M31: 33,857,588 km (0.092 R)
• M32: 35,604,892 km (0.04 R)
• M33: 39,959,536 km (0.119 R)
• M34: 43,922,084 km (0.119 R)
• M35: 45,100,467 km (0.096 R)
• M36: 46,451,336 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 7.8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.43 AU - 16.29 AU

Year: 22211 Days

Day: 21.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,977,963 km

• M1: 96,939 km (0.104 R)
• M2: 350,657 km (0.114 R)
• M3: 803,191 km (0.082 R)
• M4: 1,492,688 km (0.114 R)
• M5: 1,827,039 km (0.099 R)
• M6: 2,952,763 km (0.078 R)
• M7: 4,519,052 km (0.083 R)
• M8: 5,788,690 km (0.068 R)
• M9: 6,042,856 km (0.06 R)
• M10: 6,573,630 km (0.056 R)
• M11: 7,677,662 km (0.068 R)
• M12: 8,036,846 km (0.106 R)
• M13: 8,900,325 km (0.083 R)
• M14: 10,938,596 km (0.066 R)
• M15: 11,726,678 km (0.063 R)
• M16: 13,862,187 km (0.094 R)
• M17: 15,101,157 km (0.119 R)
• M18: 16,160,908 km (0.089 R)
• M19: 16,581,428 km (0.096 R)
• M20: 17,708,798 km (0.098 R)
• M21: 20,406,795 km (0.089 R)
• M22: 20,799,340 km (0.115 R)
• M23: 23,581,262 km (0.118 R)
• M24: 25,795,460 km (0.1 R)
• M25: 28,999,248 km (0.059 R)
• M26: 29,871,254 km (0.081 R)
• M27: 37,194,668 km (0.116 R)
• M28: 45,964,843 km (0.032 R)
• M29: 46,470,035 km (0.106 R)
• M30: 47,491,789 km (0.098 R)
• M31: 48,181,136 km (0.089 R)
• M32: 50,111,248 km (0.038 R)
• M33: 54,688,643 km (0.11 R)
• M34: 59,337,846 km (0.097 R)
• M35: 60,539,865 km (0.034 R)
• M36: 63,824,884 km (0.092 R)
• M37: 73,238,330 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.3

Radius: 4.3

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.76 AU - 16.54 AU

Year: 22912 Days

Day: 15.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,977,963 km

• M1: 54,902 km (0.109 R)
• M2: 210,185 km (0.056 R)
• M3: 772,523 km (0.064 R)
• M4: 1,293,124 km (0.097 R)
• M5: 2,571,139 km (0.075 R)
• M6: 2,711,910 km (0.094 R)
• M7: 4,688,547 km (0.063 R)
• M8: 5,805,594 km (0.037 R)
• M9: 7,273,448 km (0.102 R)
• M10: 8,918,427 km (0.076 R)
• M11: 9,742,262 km (0.1 R)
• M12: 10,675,454 km (0.101 R)
• M13: 18,064,092 km (0.081 R)
• M14: 19,647,137 km (0.107 R)
• M15: 20,287,117 km (0.118 R)
• M16: 23,187,221 km (0.031 R)
• M17: 27,017,974 km (0.1 R)
• M18: 27,694,904 km (0.092 R)
• M19: 31,249,649 km (0.091 R)
• M20: 31,496,934 km (0.119 R)
• M21: 33,264,433 km (0.059 R)
• M22: 34,303,540 km (0.111 R)
• M23: 36,446,380 km (0.116 R)
• M24: 41,590,602 km (0.086 R)
• M25: 43,560,955 km (0.053 R)
• M26: 43,715,041 km (0.081 R)
• M27: 55,610,615 km (0.094 R)
• M28: 57,257,089 km (0.063 R)
• M29: 61,418,154 km (0.055 R)
• M30: 63,176,826 km (0.094 R)
• M31: 63,572,214 km (0.068 R)
• M32: 64,768,099 km (0.114 R)
• M33: 66,182,248 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.9

Radius: 5.1

Gravity: 24.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.65 AU - 18.53 AU

Year: 29087 Days

Day: 18.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,977,963 km

• M1: 64,177 km (0.111 R)
• M2: 271,969 km (0.063 R)
• M3: 554,859 km (0.109 R)
• M4: 811,419 km (0.093 R)
• M5: 1,144,573 km (0.079 R)
• M6: 1,790,088 km (0.063 R)
• M7: 2,677,652 km (0.092 R)
• M8: 3,232,212 km (0.064 R)
• M9: 3,599,923 km (0.097 R)
• M10: 4,309,765 km (0.109 R)
• M11: 4,603,426 km (0.068 R)
• M12: 4,910,251 km (0.088 R)
• M13: 6,275,631 km (0.088 R)
• M14: 6,557,323 km (0.12 R)
• M15: 10,494,739 km (0.097 R)
• M16: 11,298,529 km (0.101 R)
• M17: 12,653,885 km (0.1 R)
• M18: 14,034,674 km (0.053 R)
• M19: 14,354,664 km (0.041 R)
• M20: 16,114,683 km (0.113 R)
• M21: 18,296,568 km (0.108 R)
• M22: 21,081,781 km (0.108 R)
• M23: 22,684,273 km (0.107 R)
• M24: 25,889,408 km (0.114 R)
• M25: 26,857,904 km (0.1 R)
• M26: 28,738,200 km (0.08 R)
• M27: 29,254,163 km (0.092 R)
• M28: 35,786,055 km (0.094 R)
• M29: 37,443,898 km (0.066 R)
• M30: 39,152,156 km (0.082 R)
• M31: 44,415,907 km (0.081 R)
• M32: 62,564,971 km (0.07 R)
• M33: 67,427,351 km (0.08 R)
• M34: 71,352,799 km (0.107 R)
• M35: 72,060,846 km (0.113 R)
• M36: 72,773,679 km (0.091 R)
• M37: 73,251,645 km (0.109 R)
• M38: 78,646,593 km (0.115 R)
• M39: 78,897,917 km (0.117 R)
• M40: 82,732,410 km (0.102 R)
• M41: 86,421,792 km (0.051 R)
• M42: 89,396,247 km (0.111 R)
• M43: 92,718,217 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 10,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit