🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 15

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.11 AU

Year: 599 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,308,862 km

• M1: 186,549 km (0.093 R)
• M2: 696,079 km (0.091 R)
• M3: 1,374,804 km (0.107 R)
• M4: 1,887,476 km (0.088 R)
• M5: 2,824,557 km (0.088 R)
• M6: 4,144,759 km (0.087 R)
• M7: 4,828,122 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 8.7

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.95 AU - 1.29 AU

Year: 818 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,308,862 km

• M1: 108,159 km (0.047 R)
• M2: 441,164 km (0.066 R)
• M3: 790,625 km (0.09 R)
• M4: 1,183,918 km (0.074 R)
• M5: 1,543,252 km (0.117 R)
• M6: 2,064,451 km (0.032 R)
• M7: 2,710,713 km (0.099 R)
• M8: 3,067,953 km (0.111 R)
• M9: 3,784,677 km (0.101 R)
• M10: 4,503,943 km (0.107 R)
• M11: 4,988,640 km (0.066 R)
• M12: 5,729,299 km (0.089 R)
• M13: 6,721,732 km (0.056 R)
• M14: 7,139,708 km (0.098 R)
• M15: 7,427,983 km (0.079 R)
• M16: 8,714,076 km (0.119 R)
• M17: 9,015,815 km (0.092 R)
• M18: 9,553,470 km (0.106 R)
• M19: 9,933,598 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 13.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.37 AU - 1.79 AU

Year: 1371 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,308,862 km

• M1: 170,392 km (0.059 R)
• M2: 627,264 km (0.11 R)
• M3: 1,181,674 km (0.108 R)
• M4: 1,790,088 km (0.12 R)
• M5: 2,267,156 km (0.06 R)
• M6: 2,881,853 km (0.041 R)
• M7: 4,053,953 km (0.054 R)
• M8: 4,721,309 km (0.103 R)
• M9: 5,379,689 km (0.092 R)
• M10: 7,938,860 km (0.059 R)
• M11: 8,929,497 km (0.106 R)
• M12: 9,514,574 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 10.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.01 AU - 2.25 AU

Year: 2146 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,308,862 km

• M1: 135,536 km (0.118 R)
• M2: 499,956 km (0.119 R)
• M3: 1,108,221 km (0.119 R)
• M4: 1,988,156 km (0.1 R)
• M5: 3,815,942 km (0.097 R)
• M6: 4,942,414 km (0.057 R)
• M7: 5,304,740 km (0.06 R)
• M8: 6,040,164 km (0.095 R)
• M9: 6,432,708 km (0.104 R)
• M10: 8,282,037 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 11.9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.14 AU - 3.12 AU

Year: 2944 Days

Day: 7.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,308,862 km

• M1: 155,582 km (0.095 R)
• M2: 740,210 km (0.055 R)
• M3: 1,353,412 km (0.119 R)
• M4: 1,805,497 km (0.104 R)
• M5: 2,358,261 km (0.052 R)
• M6: 2,777,434 km (0.1 R)
• M7: 3,987,830 km (0.112 R)
• M8: 4,885,866 km (0.062 R)
• M9: 5,624,880 km (0.107 R)
• M10: 6,185,573 km (0.086 R)
• M11: 6,637,508 km (0.12 R)
• M12: 7,325,808 km (0.108 R)
• M13: 8,845,124 km (0.112 R)
• M14: 9,456,680 km (0.093 R)
• M15: 10,368,030 km (0.097 R)
• M16: 11,089,092 km (0.109 R)
• M17: 12,497,855 km (0.066 R)
• M18: 13,314,809 km (0.104 R)
• M19: 14,755,287 km (0.111 R)
• M20: 17,107,115 km (0.106 R)
• M21: 19,638,460 km (0.093 R)
• M22: 20,308,360 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 9.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.53 AU - 4.01 AU

Year: 4082 Days

Day: 6.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,308,862 km

• M1: 116,836 km (0.105 R)
• M2: 558,299 km (0.088 R)
• M3: 1,076,207 km (0.12 R)
• M4: 1,630,467 km (0.092 R)
• M5: 1,973,645 km (0.06 R)
• M6: 2,380,551 km (0.059 R)
• M7: 3,286,366 km (0.112 R)
• M8: 3,926,645 km (0.077 R)
• M9: 5,791,532 km (0.088 R)
• M10: 6,599,660 km (0.067 R)
• M11: 9,357,197 km (0.118 R)
• M12: 11,077,722 km (0.095 R)
• M13: 12,415,726 km (0.103 R)
• M14: 15,576,280 km (0.063 R)
• M15: 17,251,926 km (0.106 R)
• M16: 21,716,076 km (0.115 R)
• M17: 23,876,867 km (0.111 R)
• M18: 24,175,465 km (0.119 R)
• M19: 24,856,285 km (0.12 R)
• M20: 25,240,003 km (0.062 R)
• M21: 26,415,094 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.7

Radius: 3.9

Gravity: 51.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.89 AU - 9.47 AU

Year: 19199 Days

Day: 22 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,308,862 km

• M1: 48,619 km (0.115 R)
• M2: 214,374 km (0.044 R)
• M3: 389,254 km (0.111 R)
• M4: 612,603 km (0.111 R)
• M5: 1,025,793 km (0.094 R)
• M6: 1,170,903 km (0.057 R)
• M7: 1,569,282 km (0.116 R)
• M8: 1,799,662 km (0.118 R)
• M9: 1,971,999 km (0.087 R)
• M10: 2,676,306 km (0.076 R)
• M11: 3,361,015 km (0.025 R)
• M12: 3,563,720 km (0.069 R)
• M13: 3,867,554 km (0.055 R)
• M14: 4,221,353 km (0.119 R)
• M15: 5,180,873 km (0.104 R)
• M16: 5,896,101 km (0.107 R)
• M17: 7,326,107 km (0.118 R)
• M18: 10,849,436 km (0.116 R)
• M19: 12,012,559 km (0.068 R)
• M20: 13,983,362 km (0.11 R)
• M21: 16,653,385 km (0.063 R)
• M22: 21,660,276 km (0.063 R)
• M23: 22,059,253 km (0.103 R)
• M24: 23,494,346 km (0.074 R)
• M25: 27,700,888 km (0.067 R)
• M26: 29,612,749 km (0.088 R)
• M27: 39,162,479 km (0.09 R)
• M28: 39,309,832 km (0.119 R)
• M29: 45,352,090 km (0.082 R)
• M30: 48,848,342 km (0.098 R)
• M31: 50,574,552 km (0.091 R)
• M32: 57,695,710 km (0.078 R)
• M33: 63,404,066 km (0.094 R)
• M34: 67,341,033 km (0.053 R)
• M35: 67,764,694 km (0.055 R)
• M36: 74,109,140 km (0.115 R)
• M37: 76,155,788 km (0.047 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 17,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit