🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 13.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.19 AU - 3.19 AU

Year: 2942 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,450,116 km

• M1: 171,290 km (0.118 R)
• M2: 665,112 km (0.097 R)
• M3: 1,555,369 km (0.092 R)
• M4: 3,447,932 km (0.1 R)
• M5: 4,855,348 km (0.066 R)
• M6: 6,165,527 km (0.086 R)
• M7: 7,036,485 km (0.103 R)
• M8: 7,756,799 km (0.091 R)
• M9: 8,586,918 km (0.071 R)
• M10: 10,494,739 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.5

Radius: 11

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.24 AU - 3.62 AU

Year: 3344 Days

Day: 7.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,450,116 km

• M1: 141,220 km (0.084 R)
• M2: 665,112 km (0.115 R)
• M3: 1,118,543 km (0.089 R)
• M4: 1,812,079 km (0.109 R)
• M5: 2,339,711 km (0.05 R)
• M6: 2,804,960 km (0.096 R)
• M7: 3,277,839 km (0.084 R)
• M8: 4,538,949 km (0.119 R)
• M9: 5,169,205 km (0.062 R)
• M10: 6,017,724 km (0.083 R)
• M11: 6,720,385 km (0.116 R)
• M12: 7,827,559 km (0.109 R)
• M13: 9,341,041 km (0.065 R)
• M14: 9,937,039 km (0.104 R)
• M15: 13,029,675 km (0.079 R)
• M16: 15,145,139 km (0.115 R)
• M17: 16,390,840 km (0.117 R)
• M18: 17,203,456 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.57 AU - 4.07 AU

Year: 4979 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,450,116 km

• M1: 186,100 km (0.098 R)
• M2: 677,678 km (0.067 R)
• M3: 1,311,973 km (0.084 R)
• M4: 1,834,070 km (0.065 R)
• M5: 3,988,130 km (0.053 R)
• M6: 4,699,318 km (0.109 R)
• M7: 5,192,841 km (0.084 R)
• M8: 6,285,055 km (0.116 R)
• M9: 9,319,050 km (0.053 R)
• M10: 10,230,400 km (0.106 R)
• M11: 10,840,909 km (0.088 R)
• M12: 12,327,762 km (0.097 R)
• M13: 13,841,842 km (0.079 R)
• M14: 14,589,532 km (0.111 R)
• M15: 15,533,495 km (0.088 R)
• M16: 16,107,502 km (0.102 R)
• M17: 17,115,941 km (0.08 R)
• M18: 17,666,761 km (0.086 R)
• M19: 19,788,058 km (0.097 R)
• M20: 20,394,977 km (0.116 R)
• M21: 21,859,540 km (0.114 R)
• M22: 27,166,824 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.4

Radius: 3

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.26 AU - 6.6 AU

Year: 9630 Days

Day: 17.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,450,116 km

• M1: 37,549 km (0.1 R)
• M2: 353,051 km (0.097 R)
• M3: 628,012 km (0.101 R)
• M4: 1,289,384 km (0.073 R)
• M5: 1,503,010 km (0.08 R)
• M6: 2,077,017 km (0.108 R)
• M7: 2,236,787 km (0.027 R)
• M8: 2,353,324 km (0.096 R)
• M9: 2,509,355 km (0.073 R)
• M10: 2,958,896 km (0.052 R)
• M11: 3,161,153 km (0.108 R)
• M12: 3,526,321 km (0.092 R)
• M13: 3,638,819 km (0.078 R)
• M14: 3,800,384 km (0.093 R)
• M15: 3,966,737 km (0.108 R)
• M16: 5,125,672 km (0.115 R)
• M17: 5,567,584 km (0.112 R)
• M18: 6,098,357 km (0.066 R)
• M19: 6,974,253 km (0.087 R)
• M20: 9,308,728 km (0.069 R)
• M21: 9,964,415 km (0.071 R)
• M22: 10,933,510 km (0.032 R)
• M23: 14,157,793 km (0.103 R)
• M24: 17,242,950 km (0.044 R)
• M25: 19,391,325 km (0.103 R)
• M26: 19,601,510 km (0.065 R)
• M27: 21,337,443 km (0.081 R)
• M28: 24,048,606 km (0.103 R)
• M29: 24,535,248 km (0.106 R)
• M30: 24,698,908 km (0.089 R)
• M31: 26,034,817 km (0.099 R)
• M32: 26,893,658 km (0.119 R)
• M33: 27,417,999 km (0.062 R)
• M34: 29,583,278 km (0.053 R)
• M35: 30,048,378 km (0.107 R)
• M36: 30,235,824 km (0.036 R)
• M37: 31,860,008 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.1

Radius: 5.1

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.57 AU - 9.73 AU

Year: 15516 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,450,116 km

• M1: 64,477 km (0.08 R)
• M2: 235,916 km (0.028 R)
• M3: 441,763 km (0.118 R)
• M4: 871,707 km (0.095 R)
• M5: 1,443,320 km (0.112 R)
• M6: 1,825,992 km (0.054 R)
• M7: 2,492,749 km (0.118 R)
• M8: 3,833,146 km (0.051 R)
• M9: 4,350,456 km (0.102 R)
• M10: 5,700,876 km (0.113 R)
• M11: 5,882,787 km (0.078 R)
• M12: 6,335,021 km (0.037 R)
• M13: 7,610,492 km (0.08 R)
• M14: 8,101,622 km (0.086 R)
• M15: 10,172,206 km (0.049 R)
• M16: 11,733,410 km (0.082 R)
• M17: 13,770,484 km (0.082 R)
• M18: 14,032,280 km (0.108 R)
• M19: 16,911,740 km (0.086 R)
• M20: 17,363,675 km (0.098 R)
• M21: 18,608,180 km (0.1 R)
• M22: 19,744,974 km (0.107 R)
• M23: 20,499,695 km (0.083 R)
• M24: 26,531,033 km (0.078 R)
• M25: 28,920,111 km (0.103 R)
• M26: 30,331,866 km (0.112 R)
• M27: 31,110,822 km (0.107 R)
• M28: 34,001,651 km (0.053 R)
• M29: 42,483,402 km (0.108 R)
• M30: 45,596,384 km (0.031 R)
• M31: 52,909,476 km (0.107 R)
• M32: 53,230,064 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 4.1

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.08 AU - 10.24 AU

Year: 20021 Days

Day: 21.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,450,116 km

• M1: 51,162 km (0.12 R)
• M2: 271,819 km (0.098 R)
• M3: 595,848 km (0.113 R)
• M4: 868,864 km (0.085 R)
• M5: 1,406,519 km (0.051 R)
• M6: 1,799,513 km (0.105 R)
• M7: 2,634,718 km (0.102 R)
• M8: 3,642,858 km (0.074 R)
• M9: 4,280,593 km (0.072 R)
• M10: 7,396,867 km (0.11 R)
• M11: 8,564,927 km (0.095 R)
• M12: 13,687,008 km (0.103 R)
• M13: 15,511,055 km (0.115 R)
• M14: 17,490,833 km (0.077 R)
• M15: 17,822,492 km (0.064 R)
• M16: 19,278,827 km (0.08 R)
• M17: 21,943,315 km (0.072 R)
• M18: 24,635,478 km (0.027 R)
• M19: 25,262,144 km (0.109 R)
• M20: 25,685,954 km (0.091 R)
• M21: 32,001,827 km (0.117 R)
• M22: 41,585,366 km (0.077 R)
• M23: 43,676,594 km (0.101 R)
• M24: 46,467,043 km (0.073 R)
• M25: 47,262,754 km (0.086 R)
• M26: 50,703,954 km (0.059 R)
• M27: 64,747,454 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.1

Radius: 4.4

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.95 AU - 10.43 AU

Year: 20115 Days

Day: 18.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,450,116 km

• M1: 55,501 km (0.104 R)
• M2: 241,750 km (0.054 R)
• M3: 405,410 km (0.09 R)
• M4: 677,379 km (0.078 R)
• M5: 1,133,054 km (0.102 R)
• M6: 1,580,502 km (0.109 R)
• M7: 1,819,409 km (0.115 R)
• M8: 1,973,944 km (0.07 R)
• M9: 2,212,852 km (0.072 R)
• M10: 2,491,403 km (0.025 R)
• M11: 2,815,432 km (0.081 R)
• M12: 3,653,479 km (0.073 R)
• M13: 5,411,553 km (0.03 R)
• M14: 5,916,895 km (0.1 R)
• M15: 6,066,792 km (0.056 R)
• M16: 8,070,656 km (0.06 R)
• M17: 8,489,978 km (0.081 R)
• M18: 9,170,948 km (0.11 R)
• M19: 9,835,312 km (0.113 R)
• M20: 10,152,459 km (0.033 R)
• M21: 10,476,339 km (0.11 R)
• M22: 12,814,853 km (0.084 R)
• M23: 18,016,221 km (0.102 R)
• M24: 18,491,045 km (0.055 R)
• M25: 19,714,307 km (0.062 R)
• M26: 20,903,759 km (0.09 R)
• M27: 22,868,279 km (0.112 R)
• M28: 26,040,501 km (0.072 R)
• M29: 29,494,118 km (0.025 R)
• M30: 30,598,000 km (0.042 R)
• M31: 33,596,391 km (0.114 R)
• M32: 47,549,384 km (0.1 R)
• M33: 49,371,935 km (0.07 R)
• M34: 51,398,388 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit