🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.67 AU - 0.87 AU

Year: 240 Days

Day: 47.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,525,995 km

• M1: 248,482 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.7 AU - 2.82 AU

Year: 1205 Days

Day: 43.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,525,995 km

• M1: 815,458 km (0.094 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.4

Radius: 12.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.03 AU - 6.13 AU

Year: 5319 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,525,995 km

• M1: 164,258 km (0.061 R)
• M2: 635,791 km (0.089 R)
• M3: 1,035,367 km (0.068 R)
• M4: 1,477,578 km (0.092 R)
• M5: 2,017,327 km (0.094 R)
• M6: 3,124,202 km (0.104 R)
• M7: 3,721,397 km (0.051 R)
• M8: 4,573,805 km (0.116 R)
• M9: 5,612,164 km (0.084 R)
• M10: 6,235,688 km (0.08 R)
• M11: 6,665,333 km (0.088 R)
• M12: 7,401,355 km (0.093 R)
• M13: 8,152,037 km (0.082 R)
• M14: 8,707,344 km (0.104 R)
• M15: 11,136,813 km (0.035 R)
• M16: 12,122,963 km (0.108 R)
• M17: 12,847,316 km (0.082 R)
• M18: 14,553,778 km (0.089 R)
• M19: 15,792,598 km (0.092 R)
• M20: 16,344,615 km (0.05 R)
• M21: 16,909,496 km (0.072 R)
• M22: 18,278,017 km (0.065 R)
• M23: 19,161,542 km (0.066 R)
• M24: 22,287,689 km (0.089 R)
• M25: 28,437,957 km (0.064 R)
• M26: 29,072,551 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 14.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.6 AU - 12.72 AU

Year: 14125 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,525,995 km

• M1: 180,565 km (0.043 R)
• M2: 764,445 km (0.055 R)
• M3: 1,237,324 km (0.101 R)
• M4: 1,843,794 km (0.076 R)
• M5: 2,758,884 km (0.099 R)
• M6: 4,678,225 km (0.082 R)
• M7: 5,483,360 km (0.104 R)
• M8: 6,712,756 km (0.077 R)
• M9: 7,280,180 km (0.07 R)
• M10: 8,968,991 km (0.101 R)
• M11: 9,442,618 km (0.07 R)
• M12: 12,387,003 km (0.052 R)
• M13: 13,789,483 km (0.045 R)
• M14: 17,067,771 km (0.1 R)
• M15: 21,762,002 km (0.119 R)
• M16: 24,302,772 km (0.102 R)
• M17: 25,435,079 km (0.107 R)
• M18: 26,067,429 km (0.091 R)
• M19: 35,794,283 km (0.082 R)
• M20: 39,321,950 km (0.045 R)
• M21: 47,695,092 km (0.119 R)
• M22: 49,468,874 km (0.051 R)
• M23: 65,469,115 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 10.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.58 AU - 11.84 AU

Year: 14216 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,525,995 km

• M1: 134,339 km (0.04 R)
• M2: 1,373,757 km (0.074 R)
• M3: 1,869,525 km (0.117 R)
• M4: 2,523,866 km (0.099 R)
• M5: 3,009,161 km (0.04 R)
• M6: 3,798,739 km (0.075 R)
• M7: 4,981,609 km (0.096 R)
• M8: 7,475,854 km (0.062 R)
• M9: 8,481,900 km (0.096 R)
• M10: 9,524,148 km (0.057 R)
• M11: 11,273,845 km (0.069 R)
• M12: 12,845,670 km (0.063 R)
• M13: 14,150,612 km (0.039 R)
• M14: 15,830,895 km (0.118 R)
• M15: 20,091,144 km (0.092 R)
• M16: 21,845,927 km (0.049 R)
• M17: 22,391,660 km (0.109 R)
• M18: 23,891,678 km (0.102 R)
• M19: 27,933,363 km (0.055 R)
• M20: 29,010,617 km (0.088 R)
• M21: 31,133,710 km (0.087 R)
• M22: 34,816,660 km (0.112 R)
• M23: 38,252,774 km (0.078 R)
• M24: 42,048,371 km (0.093 R)
• M25: 44,471,408 km (0.119 R)
• M26: 45,054,840 km (0.083 R)
• M27: 48,048,443 km (0.11 R)
• M28: 48,971,910 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 10.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.48 AU - 14.3 AU

Year: 16418 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,525,995 km

• M1: 131,796 km (0.089 R)
• M2: 522,097 km (0.082 R)
• M3: 873,352 km (0.094 R)
• M4: 1,318,705 km (0.065 R)
• M5: 2,223,174 km (0.079 R)
• M6: 2,895,766 km (0.075 R)
• M7: 3,936,668 km (0.088 R)
• M8: 6,312,581 km (0.117 R)
• M9: 7,236,049 km (0.106 R)
• M10: 11,782,478 km (0.037 R)
• M11: 13,110,309 km (0.061 R)
• M12: 16,944,203 km (0.12 R)
• M13: 19,607,793 km (0.032 R)
• M14: 20,153,825 km (0.113 R)
• M15: 25,858,441 km (0.098 R)
• M16: 27,521,371 km (0.06 R)
• M17: 29,019,145 km (0.107 R)
• M18: 29,728,538 km (0.078 R)
• M19: 32,428,779 km (0.053 R)
• M20: 33,968,441 km (0.07 R)
• M21: 37,331,849 km (0.09 R)
• M22: 38,312,015 km (0.059 R)
• M23: 47,918,741 km (0.089 R)
• M24: 55,505,448 km (0.12 R)
• M25: 56,232,493 km (0.044 R)
• M26: 56,781,817 km (0.119 R)
• M27: 58,264,481 km (0.104 R)
• M28: 64,453,345 km (0.088 R)
• M29: 69,162,985 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.2

Radius: 6.5

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.46 AU - 15.64 AU

Year: 18683 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,525,995 km

• M1: 92,751 km (0.108 R)
• M2: 307,573 km (0.074 R)
• M3: 593,455 km (0.077 R)
• M4: 922,720 km (0.073 R)
• M5: 1,310,328 km (0.055 R)
• M6: 2,151,217 km (0.119 R)
• M7: 2,909,529 km (0.115 R)
• M8: 3,772,559 km (0.106 R)
• M9: 4,181,260 km (0.078 R)
• M10: 5,274,971 km (0.095 R)
• M11: 6,116,907 km (0.079 R)
• M12: 7,714,014 km (0.086 R)
• M13: 8,268,723 km (0.111 R)
• M14: 10,270,492 km (0.113 R)
• M15: 11,066,502 km (0.064 R)
• M16: 12,711,780 km (0.096 R)
• M17: 13,059,445 km (0.098 R)
• M18: 13,701,071 km (0.032 R)
• M19: 13,992,936 km (0.084 R)
• M20: 15,047,302 km (0.115 R)
• M21: 17,999,765 km (0.066 R)
• M22: 18,794,130 km (0.101 R)
• M23: 19,064,005 km (0.108 R)
• M24: 20,547,417 km (0.057 R)
• M25: 21,123,070 km (0.098 R)
• M26: 22,507,748 km (0.079 R)
• M27: 24,375,776 km (0.117 R)
• M28: 26,120,985 km (0.08 R)
• M29: 27,598,862 km (0.11 R)
• M30: 28,064,561 km (0.074 R)
• M31: 28,654,126 km (0.101 R)
• M32: 30,844,837 km (0.119 R)
• M33: 33,407,299 km (0.089 R)
• M34: 38,370,956 km (0.051 R)
• M35: 39,832,378 km (0.078 R)
• M36: 40,576,777 km (0.099 R)
• M37: 46,869,162 km (0.101 R)
• M38: 48,201,032 km (0.066 R)
• M39: 51,641,035 km (0.103 R)
• M40: 53,781,781 km (0.096 R)
• M41: 57,668,932 km (0.044 R)
• M42: 64,352,815 km (0.073 R)
• M43: 72,634,105 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.5

Radius: 4

Gravity: 40.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.16 AU - 17.82 AU

Year: 25949 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,525,995 km

• M1: 49,816 km (0.082 R)
• M2: 191,635 km (0.098 R)
• M3: 392,545 km (0.1 R)
• M4: 1,099,844 km (0.118 R)
• M5: 1,259,315 km (0.111 R)
• M6: 1,953,299 km (0.097 R)
• M7: 2,122,345 km (0.029 R)
• M8: 2,418,100 km (0.076 R)
• M9: 2,663,740 km (0.073 R)
• M10: 3,007,665 km (0.079 R)
• M11: 3,380,613 km (0.095 R)
• M12: 4,721,907 km (0.089 R)
• M13: 5,551,577 km (0.063 R)
• M14: 7,962,795 km (0.104 R)
• M15: 8,957,771 km (0.091 R)
• M16: 11,058,125 km (0.06 R)
• M17: 13,314,809 km (0.065 R)
• M18: 14,870,776 km (0.102 R)
• M19: 15,032,791 km (0.118 R)
• M20: 15,776,292 km (0.099 R)
• M21: 16,805,376 km (0.057 R)
• M22: 17,069,416 km (0.097 R)
• M23: 17,605,874 km (0.09 R)
• M24: 18,153,552 km (0.118 R)
• M25: 19,962,639 km (0.075 R)
• M26: 20,860,077 km (0.058 R)
• M27: 27,785,112 km (0.083 R)
• M28: 29,028,569 km (0.069 R)
• M29: 33,395,032 km (0.055 R)
• M30: 34,657,638 km (0.065 R)
• M31: 36,097,517 km (0.085 R)
• M32: 38,179,621 km (0.071 R)
• M33: 39,559,511 km (0.073 R)
• M34: 50,161,512 km (0.09 R)
• M35: 50,892,298 km (0.093 R)
• M36: 55,815,265 km (0.118 R)
• M37: 78,680,701 km (0.116 R)
• M38: 78,926,490 km (0.064 R)
• M39: 80,910,756 km (0.11 R)
• M40: 82,167,528 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.4

Radius: 7.7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.48 AU - 23.22 AU

Year: 31375 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,525,995 km

• M1: 96,042 km (0.074 R)
• M2: 335,997 km (0.088 R)
• M3: 661,971 km (0.096 R)
• M4: 935,884 km (0.107 R)
• M5: 1,526,945 km (0.098 R)
• M6: 1,778,868 km (0.086 R)
• M7: 2,864,500 km (0.115 R)
• M8: 3,930,086 km (0.113 R)
• M9: 5,819,357 km (0.025 R)
• M10: 7,058,327 km (0.104 R)
• M11: 9,029,578 km (0.057 R)
• M12: 11,008,459 km (0.089 R)
• M13: 11,476,999 km (0.053 R)
• M14: 11,958,704 km (0.1 R)
• M15: 18,839,009 km (0.11 R)
• M16: 26,395,348 km (0.112 R)
• M17: 30,377,643 km (0.089 R)
• M18: 41,563,225 km (0.105 R)
• M19: 44,861,559 km (0.119 R)
• M20: 47,622,687 km (0.118 R)
• M21: 62,295,097 km (0.086 R)
• M22: 62,717,262 km (0.074 R)
• M23: 67,710,240 km (0.09 R)
• M24: 80,961,320 km (0.073 R)
• M25: 81,716,341 km (0.107 R)
• M26: 82,985,080 km (0.09 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit