🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 11

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.79 AU - 1.31 AU

Year: 743 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,942,174 km

• M1: 137,032 km (0.106 R)
• M2: 519,105 km (0.119 R)
• M3: 1,145,022 km (0.086 R)
• M4: 1,550,432 km (0.028 R)
• M5: 1,956,591 km (0.115 R)
• M6: 2,613,774 km (0.084 R)
• M7: 2,988,367 km (0.091 R)
• M8: 3,496,850 km (0.096 R)
• M9: 3,892,686 km (0.096 R)
• M10: 4,269,523 km (0.098 R)
• M11: 4,636,487 km (0.044 R)
• M12: 5,627,722 km (0.105 R)
• M13: 6,384,688 km (0.113 R)
• M14: 6,956,451 km (0.118 R)
• M15: 8,076,340 km (0.094 R)
• M16: 9,039,601 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 11.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.36 AU

Year: 818 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,942,174 km

• M1: 141,819 km (0.087 R)
• M2: 647,160 km (0.104 R)
• M3: 1,225,955 km (0.059 R)
• M4: 1,977,983 km (0.094 R)
• M5: 2,333,727 km (0.113 R)
• M6: 3,153,673 km (0.063 R)
• M7: 4,114,091 km (0.088 R)
• M8: 4,824,831 km (0.085 R)
• M9: 5,478,274 km (0.054 R)
• M10: 6,006,205 km (0.101 R)
• M11: 6,548,647 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 13.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.15 AU - 1.61 AU

Year: 1119 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,942,174 km

• M1: 163,062 km (0.063 R)
• M2: 611,107 km (0.12 R)
• M3: 1,102,387 km (0.114 R)
• M4: 1,526,347 km (0.116 R)
• M5: 2,001,470 km (0.061 R)
• M6: 2,721,933 km (0.115 R)
• M7: 3,497,449 km (0.101 R)
• M8: 4,468,040 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 9.9

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.29 AU - 1.99 AU

Year: 1450 Days

Day: 10 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,942,174 km

• M1: 123,867 km (0.115 R)
• M2: 473,328 km (0.084 R)
• M3: 919,279 km (0.08 R)
• M4: 1,619,995 km (0.109 R)
• M5: 2,093,622 km (0.073 R)
• M6: 3,416,666 km (0.095 R)
• M7: 4,665,509 km (0.044 R)
• M8: 5,316,559 km (0.119 R)
• M9: 6,825,253 km (0.034 R)
• M10: 7,692,472 km (0.041 R)
• M11: 8,300,438 km (0.107 R)
• M12: 8,631,498 km (0.107 R)
• M13: 9,160,626 km (0.12 R)
• M14: 10,701,035 km (0.104 R)
• M15: 11,385,296 km (0.108 R)
• M16: 11,794,595 km (0.111 R)
• M17: 14,416,747 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 11.6

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.78 AU - 4.84 AU

Year: 6176 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,942,174 km

• M1: 144,362 km (0.072 R)
• M2: 537,356 km (0.072 R)
• M3: 986,149 km (0.104 R)
• M4: 1,352,963 km (0.077 R)
• M5: 1,813,276 km (0.107 R)
• M6: 2,572,635 km (0.082 R)
• M7: 3,765,827 km (0.062 R)
• M8: 5,267,042 km (0.078 R)
• M9: 8,056,743 km (0.078 R)
• M10: 9,013,571 km (0.119 R)
• M11: 10,612,922 km (0.089 R)
• M12: 14,189,208 km (0.084 R)
• M13: 16,024,326 km (0.072 R)
• M14: 17,265,539 km (0.078 R)
• M15: 20,309,557 km (0.093 R)
• M16: 21,683,912 km (0.099 R)
• M17: 25,914,241 km (0.111 R)
• M18: 26,356,602 km (0.05 R)
• M19: 27,074,671 km (0.036 R)
• M20: 30,370,761 km (0.083 R)
• M21: 30,763,755 km (0.028 R)
• M22: 34,454,783 km (0.109 R)
• M23: 37,974,971 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 9.3

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.07 AU - 5.45 AU

Year: 7168 Days

Day: 9.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,942,174 km

• M1: 117,135 km (0.109 R)
• M2: 414,536 km (0.069 R)
• M3: 1,223,860 km (0.086 R)
• M4: 1,741,768 km (0.057 R)
• M5: 2,542,865 km (0.08 R)
• M6: 3,047,757 km (0.11 R)
• M7: 3,346,355 km (0.084 R)
• M8: 3,831,351 km (0.038 R)
• M9: 4,496,164 km (0.107 R)
• M10: 4,828,122 km (0.08 R)
• M11: 5,794,075 km (0.078 R)
• M12: 7,708,629 km (0.081 R)
• M13: 8,980,659 km (0.107 R)
• M14: 9,553,918 km (0.119 R)
• M15: 10,676,052 km (0.045 R)
• M16: 11,624,951 km (0.11 R)
• M17: 12,359,327 km (0.096 R)
• M18: 14,036,918 km (0.054 R)
• M19: 15,113,424 km (0.105 R)
• M20: 17,906,716 km (0.038 R)
• M21: 19,172,164 km (0.064 R)
• M22: 21,411,794 km (0.041 R)
• M23: 23,079,810 km (0.105 R)
• M24: 23,654,565 km (0.066 R)
• M25: 24,154,820 km (0.116 R)
• M26: 25,785,587 km (0.113 R)
• M27: 26,852,519 km (0.067 R)
• M28: 28,790,110 km (0.108 R)
• M29: 29,552,162 km (0.114 R)
• M30: 33,670,442 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 13.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.16 AU - 5.78 AU

Year: 7648 Days

Day: 12.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,942,174 km

• M1: 169,195 km (0.089 R)
• M2: 610,509 km (0.088 R)
• M3: 2,027,201 km (0.073 R)
• M4: 2,506,812 km (0.102 R)
• M5: 3,556,241 km (0.092 R)
• M6: 4,261,894 km (0.077 R)
• M7: 6,159,244 km (0.099 R)
• M8: 6,583,503 km (0.104 R)
• M9: 7,771,460 km (0.085 R)
• M10: 9,602,987 km (0.061 R)
• M11: 12,867,511 km (0.058 R)
• M12: 13,564,338 km (0.079 R)
• M13: 14,163,926 km (0.041 R)
• M14: 15,740,987 km (0.101 R)
• M15: 18,649,469 km (0.079 R)
• M16: 23,916,810 km (0.073 R)
• M17: 24,704,443 km (0.1 R)
• M18: 25,872,503 km (0.09 R)
• M19: 27,077,215 km (0.071 R)
• M20: 27,932,914 km (0.116 R)
• M21: 28,806,566 km (0.111 R)
• M22: 31,432,906 km (0.032 R)
• M23: 33,885,862 km (0.088 R)
• M24: 38,332,958 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 6.3

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.02 AU - 7.22 AU

Year: 10451 Days

Day: 25 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,942,174 km

• M1: 80,035 km (0.114 R)
• M2: 296,653 km (0.081 R)
• M3: 626,815 km (0.102 R)
• M4: 837,598 km (0.11 R)
• M5: 1,319,154 km (0.077 R)
• M6: 1,529,788 km (0.112 R)
• M7: 1,732,792 km (0.091 R)
• M8: 2,453,255 km (0.027 R)
• M9: 3,910,937 km (0.083 R)
• M10: 5,903,880 km (0.116 R)
• M11: 6,152,512 km (0.118 R)
• M12: 8,715,422 km (0.049 R)
• M13: 9,658,637 km (0.073 R)
• M14: 10,615,914 km (0.112 R)
• M15: 11,306,457 km (0.109 R)
• M16: 12,311,306 km (0.092 R)
• M17: 12,542,435 km (0.09 R)
• M18: 13,313,911 km (0.055 R)
• M19: 21,233,473 km (0.113 R)
• M20: 22,327,482 km (0.088 R)
• M21: 23,370,329 km (0.098 R)
• M22: 27,767,908 km (0.091 R)
• M23: 28,567,509 km (0.063 R)
• M24: 30,739,520 km (0.096 R)
• M25: 32,356,673 km (0.049 R)
• M26: 34,029,776 km (0.113 R)
• M27: 35,409,218 km (0.049 R)
• M28: 37,185,244 km (0.084 R)
• M29: 39,144,377 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.2

Radius: 4.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.22 AU - 6.94 AU

Year: 11651 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,942,174 km

• M1: 157,078 km (0.116 R)
• M2: 493,823 km (0.072 R)
• M3: 881,730 km (0.107 R)
• M4: 1,075,609 km (0.044 R)
• M5: 2,113,070 km (0.077 R)
• M6: 4,808,076 km (0.069 R)
• M7: 7,822,772 km (0.102 R)
• M8: 9,227,346 km (0.078 R)
• M9: 10,043,552 km (0.113 R)
• M10: 11,495,998 km (0.117 R)
• M11: 14,156,746 km (0.118 R)
• M12: 15,925,741 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 3.6

Gravity: 45.7 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.63 AU - 7.41 AU

Year: 12839 Days

Day: 20.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,942,174 km

• M1: 44,879 km (0.113 R)
• M2: 509,082 km (0.056 R)
• M3: 808,576 km (0.089 R)
• M4: 1,177,934 km (0.051 R)
• M5: 1,400,535 km (0.106 R)
• M6: 1,745,508 km (0.096 R)
• M7: 2,665,684 km (0.107 R)
• M8: 3,952,974 km (0.099 R)
• M9: 4,066,519 km (0.067 R)
• M10: 4,794,313 km (0.096 R)
• M11: 5,325,235 km (0.059 R)
• M12: 5,857,654 km (0.118 R)
• M13: 6,782,019 km (0.07 R)
• M14: 7,363,806 km (0.064 R)
• M15: 7,579,526 km (0.042 R)
• M16: 7,755,154 km (0.083 R)
• M17: 9,921,480 km (0.1 R)
• M18: 10,452,403 km (0.068 R)
• M19: 11,570,647 km (0.098 R)
• M20: 12,278,395 km (0.044 R)
• M21: 12,642,965 km (0.063 R)
• M22: 13,457,525 km (0.098 R)
• M23: 13,845,133 km (0.1 R)
• M24: 14,373,214 km (0.102 R)
• M25: 16,620,772 km (0.105 R)
• M26: 18,850,379 km (0.077 R)
• M27: 19,416,906 km (0.112 R)
• M28: 22,062,844 km (0.114 R)
• M29: 24,364,257 km (0.119 R)
• M30: 27,847,793 km (0.066 R)
• M31: 31,085,989 km (0.081 R)
• M32: 34,326,578 km (0.108 R)
• M33: 35,049,136 km (0.071 R)
• M34: 36,524,470 km (0.057 R)
• M35: 36,649,234 km (0.107 R)
• M36: 39,074,665 km (0.051 R)
• M37: 39,467,060 km (0.087 R)
• M38: 40,259,929 km (0.114 R)
• M39: 46,694,283 km (0.074 R)
• M40: 49,083,510 km (0.118 R)
• M41: 51,083,783 km (0.099 R)
• M42: 53,297,981 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit