🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 12.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.06 AU - 1.18 AU

Year: 804 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,909,570 km

• M1: 150,495 km (0.103 R)
• M2: 576,550 km (0.096 R)
• M3: 1,425,668 km (0.073 R)
• M4: 1,809,237 km (0.101 R)
• M5: 2,242,023 km (0.115 R)
• M6: 2,708,619 km (0.096 R)
• M7: 4,119,177 km (0.104 R)
• M8: 4,649,951 km (0.112 R)
• M9: 5,096,051 km (0.093 R)
• M10: 5,669,011 km (0.093 R)
• M11: 7,315,037 km (0.077 R)
• M12: 8,797,552 km (0.103 R)
• M13: 9,231,984 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626

Radius: 8.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.12 AU - 2.72 AU

Year: 2553 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,909,570 km

• M1: 106,962 km (0.099 R)
• M2: 465,249 km (0.045 R)
• M3: 832,063 km (0.091 R)
• M4: 1,152,801 km (0.12 R)
• M5: 1,515,875 km (0.097 R)
• M6: 1,907,074 km (0.12 R)
• M7: 2,800,472 km (0.12 R)
• M8: 3,220,842 km (0.105 R)
• M9: 3,871,892 km (0.077 R)
• M10: 5,148,411 km (0.114 R)
• M11: 7,259,386 km (0.111 R)
• M12: 7,558,582 km (0.105 R)
• M13: 8,342,924 km (0.108 R)
• M14: 8,638,230 km (0.104 R)
• M15: 9,111,408 km (0.116 R)
• M16: 9,637,544 km (0.068 R)
• M17: 10,072,873 km (0.1 R)
• M18: 11,823,318 km (0.118 R)
• M19: 12,577,142 km (0.109 R)
• M20: 16,834,398 km (0.091 R)
• M21: 17,359,935 km (0.111 R)
• M22: 18,223,265 km (0.051 R)
• M23: 18,554,325 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.6

Radius: 8.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.4 AU - 4.06 AU

Year: 4886 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,909,570 km

• M1: 108,159 km (0.083 R)
• M2: 461,509 km (0.077 R)
• M3: 821,143 km (0.091 R)
• M4: 1,107,772 km (0.116 R)
• M5: 1,495,231 km (0.106 R)
• M6: 2,209,710 km (0.041 R)
• M7: 3,209,922 km (0.032 R)
• M8: 3,541,879 km (0.119 R)
• M9: 4,161,663 km (0.032 R)
• M10: 6,041,660 km (0.103 R)
• M11: 7,315,934 km (0.116 R)
• M12: 7,858,825 km (0.052 R)
• M13: 8,283,384 km (0.071 R)
• M14: 8,986,942 km (0.046 R)
• M15: 11,028,654 km (0.098 R)
• M16: 11,925,793 km (0.084 R)
• M17: 12,251,018 km (0.051 R)
• M18: 14,696,196 km (0.064 R)
• M19: 16,061,276 km (0.081 R)
• M20: 20,133,779 km (0.069 R)
• M21: 20,862,321 km (0.05 R)
• M22: 21,953,188 km (0.104 R)
• M23: 25,148,898 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.4

Radius: 4.8

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.42 AU - 6.22 AU

Year: 9523 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,909,570 km

• M1: 59,690 km (0.062 R)
• M2: 239,357 km (0.073 R)
• M3: 725,998 km (0.118 R)
• M4: 969,693 km (0.109 R)
• M5: 1,223,711 km (0.118 R)
• M6: 1,436,588 km (0.12 R)
• M7: 1,700,479 km (0.092 R)
• M8: 2,117,259 km (0.062 R)
• M9: 2,635,166 km (0.077 R)
• M10: 3,575,240 km (0.109 R)
• M11: 4,157,474 km (0.097 R)
• M12: 4,882,127 km (0.059 R)
• M13: 6,153,708 km (0.076 R)
• M14: 6,951,963 km (0.112 R)
• M15: 7,412,126 km (0.077 R)
• M16: 7,930,034 km (0.038 R)
• M17: 8,590,957 km (0.096 R)
• M18: 11,027,906 km (0.116 R)
• M19: 12,099,625 km (0.073 R)
• M20: 14,335,216 km (0.095 R)
• M21: 14,618,554 km (0.104 R)
• M22: 20,448,084 km (0.077 R)
• M23: 20,734,863 km (0.101 R)
• M24: 21,316,500 km (0.05 R)
• M25: 23,282,216 km (0.093 R)
• M26: 23,673,564 km (0.095 R)
• M27: 26,030,628 km (0.102 R)
• M28: 27,050,137 km (0.106 R)
• M29: 28,361,512 km (0.078 R)
• M30: 28,807,912 km (0.088 R)
• M31: 29,077,937 km (0.119 R)
• M32: 29,623,221 km (0.108 R)
• M33: 29,898,331 km (0.055 R)
• M34: 32,161,149 km (0.067 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.1

Radius: 3.8

Gravity: 45.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.97 AU - 8.01 AU

Year: 15318 Days

Day: 23.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,909,570 km

• M1: 47,423 km (0.08 R)
• M2: 172,636 km (0.1 R)
• M3: 1,015,321 km (0.049 R)
• M4: 1,309,131 km (0.11 R)
• M5: 1,740,422 km (0.064 R)
• M6: 2,622,301 km (0.116 R)
• M7: 2,829,045 km (0.029 R)
• M8: 3,710,027 km (0.052 R)
• M9: 3,853,492 km (0.061 R)
• M10: 4,151,491 km (0.07 R)
• M11: 4,759,755 km (0.039 R)
• M12: 13,189,745 km (0.066 R)
• M13: 14,141,188 km (0.047 R)
• M14: 15,137,360 km (0.066 R)
• M15: 15,504,174 km (0.102 R)
• M16: 16,640,220 km (0.09 R)
• M17: 20,917,073 km (0.094 R)
• M18: 24,341,369 km (0.059 R)
• M19: 25,457,818 km (0.049 R)
• M20: 29,690,989 km (0.059 R)
• M21: 33,126,354 km (0.085 R)
• M22: 45,003,378 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.6

Radius: 4.3

Gravity: 53.74 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.1 AU - 10.42 AU

Year: 17585 Days

Day: 24.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,909,570 km

• M1: 53,406 km (0.104 R)
• M2: 207,791 km (0.09 R)
• M3: 469,588 km (0.11 R)
• M4: 917,783 km (0.1 R)
• M5: 1,332,767 km (0.102 R)
• M6: 1,750,744 km (0.03 R)
• M7: 2,250,999 km (0.109 R)
• M8: 2,690,966 km (0.079 R)
• M9: 3,023,373 km (0.048 R)
• M10: 3,185,836 km (0.078 R)
• M11: 3,469,623 km (0.106 R)
• M12: 5,262,554 km (0.119 R)
• M13: 5,418,734 km (0.096 R)
• M14: 5,740,519 km (0.116 R)
• M15: 7,543,921 km (0.072 R)
• M16: 8,413,235 km (0.069 R)
• M17: 9,177,680 km (0.107 R)
• M18: 9,868,972 km (0.09 R)
• M19: 10,781,070 km (0.116 R)
• M20: 12,015,252 km (0.091 R)
• M21: 13,125,119 km (0.111 R)
• M22: 14,377,403 km (0.095 R)
• M23: 16,693,776 km (0.103 R)
• M24: 23,495,243 km (0.114 R)
• M25: 25,333,651 km (0.117 R)
• M26: 31,548,695 km (0.103 R)
• M27: 37,686,097 km (0.109 R)
• M28: 39,447,612 km (0.103 R)
• M29: 45,059,926 km (0.1 R)
• M30: 45,714,566 km (0.079 R)
• M31: 55,931,951 km (0.034 R)
• M32: 56,120,295 km (0.103 R)
• M33: 60,570,083 km (0.093 R)
• M34: 62,779,046 km (0.104 R)
• M35: 65,876,918 km (0.082 R)
• M36: 66,508,521 km (0.082 R)
• M37: 69,291,939 km (0.089 R)
• M38: 78,813,843 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.9

Radius: 4.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.82 AU - 12.5 AU

Year: 21965 Days

Day: 17.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,909,570 km

• M1: 58,493 km (0.099 R)
• M2: 504,145 km (0.058 R)
• M3: 1,416,991 km (0.106 R)
• M4: 2,503,072 km (0.111 R)
• M5: 6,045,549 km (0.071 R)
• M6: 8,308,815 km (0.1 R)
• M7: 16,272,359 km (0.076 R)
• M8: 29,661,817 km (0.12 R)
• M9: 33,504,986 km (0.1 R)
• M10: 33,939,269 km (0.104 R)
• M11: 34,597,948 km (0.03 R)
• M12: 38,968,001 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit