🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 13.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.53 AU - 0.65 AU

Year: 302 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,081,187 km

• M1: 164,109 km (0.098 R)
• M2: 254,466 km (0.1 R)
• M3: 388,954 km (0.06 R)
• M4: 483,351 km (0.064 R)
• M5: 590,612 km (0.106 R)
• M6: 718,519 km (0.05 R)
• M7: 831,016 km (0.055 R)
• M8: 944,112 km (0.041 R)
• M9: 1,078,900 km (0.096 R)
• M10: 1,224,010 km (0.06 R)
• M11: 1,362,089 km (0.107 R)
• M12: 1,498,223 km (0.075 R)
• M13: 1,586,785 km (0.115 R)
• M14: 1,723,068 km (0.086 R)
• M15: 1,816,118 km (0.09 R)
• M16: 2,114,416 km (0.056 R)
• M17: 2,197,742 km (0.083 R)
• M18: 2,355,119 km (0.064 R)
• M19: 2,441,736 km (0.042 R)
• M20: 2,690,219 km (0.059 R)
• M21: 2,900,553 km (0.12 R)
• M22: 2,989,115 km (0.097 R)
• M23: 3,178,506 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 9.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.55 AU - 0.73 AU

Year: 341 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 19,081,187 km

• M1: 124,017 km (0.071 R)
• M2: 197,020 km (0.114 R)
• M3: 266,434 km (0.118 R)
• M4: 344,374 km (0.112 R)
• M5: 430,094 km (0.111 R)
• M6: 660,774 km (0.069 R)
• M7: 787,483 km (0.096 R)
• M8: 1,005,597 km (0.085 R)
• M9: 1,074,562 km (0.097 R)
• M10: 1,157,888 km (0.081 R)
• M11: 1,226,104 km (0.069 R)
• M12: 1,287,140 km (0.08 R)
• M13: 1,349,074 km (0.064 R)
• M14: 1,513,482 km (0.083 R)
• M15: 1,579,155 km (0.106 R)
• M16: 1,655,600 km (0.03 R)
• M17: 1,887,177 km (0.096 R)
• M18: 2,035,429 km (0.085 R)
• M19: 2,129,526 km (0.053 R)
• M20: 2,219,584 km (0.028 R)
• M21: 2,327,444 km (0.109 R)
• M22: 2,403,888 km (0.081 R)
• M23: 2,581,910 km (0.097 R)
• M24: 2,655,512 km (0.114 R)
• M25: 2,747,066 km (0.097 R)
• M26: 2,833,982 km (0.105 R)
• M27: 3,052,096 km (0.087 R)
• M28: 3,142,154 km (0.062 R)
• M29: 3,226,976 km (0.119 R)
• M30: 3,306,412 km (0.047 R)
• M31: 3,368,046 km (0.085 R)
• M32: 3,498,645 km (0.045 R)
• M33: 3,574,043 km (0.105 R)
• M34: 3,707,484 km (0.089 R)
• M35: 3,894,182 km (0.099 R)
• M36: 3,998,601 km (0.065 R)
• M37: 4,157,026 km (0.074 R)
• M38: 4,230,329 km (0.109 R)
• M39: 4,507,384 km (0.111 R)
• M40: 4,569,018 km (0.097 R)
• M41: 4,637,833 km (0.093 R)
• M42: 4,720,860 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 11.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.75 AU - 0.81 AU

Year: 459 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 19,081,187 km

• M1: 157,676 km (0.119 R)
• M2: 276,008 km (0.066 R)
• M3: 350,209 km (0.102 R)
• M4: 478,564 km (0.085 R)
• M5: 582,534 km (0.084 R)
• M6: 656,884 km (0.104 R)
• M7: 734,825 km (0.081 R)
• M8: 843,283 km (0.078 R)
• M9: 945,459 km (0.115 R)
• M10: 1,056,311 km (0.111 R)
• M11: 1,158,785 km (0.104 R)
• M12: 1,463,516 km (0.11 R)
• M13: 1,613,263 km (0.076 R)
• M14: 1,809,087 km (0.093 R)
• M15: 1,891,815 km (0.091 R)
• M16: 2,039,617 km (0.119 R)
• M17: 2,169,468 km (0.114 R)
• M18: 2,392,220 km (0.096 R)
• M19: 2,500,678 km (0.037 R)
• M20: 2,593,279 km (0.113 R)
• M21: 2,704,879 km (0.06 R)
• M22: 2,866,146 km (0.074 R)
• M23: 2,944,984 km (0.114 R)
• M24: 3,154,720 km (0.115 R)
• M25: 3,427,138 km (0.058 R)
• M26: 3,602,167 km (0.094 R)
• M27: 3,820,131 km (0.117 R)
• M28: 4,234,517 km (0.095 R)
• M29: 4,331,606 km (0.111 R)
• M30: 4,506,935 km (0.057 R)
• M31: 4,713,380 km (0.098 R)
• M32: 4,872,103 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 13

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.97 AU - 1.17 AU

Year: 738 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 19,081,187 km

• M1: 176,525 km (0.068 R)
• M2: 310,565 km (0.116 R)
• M3: 424,708 km (0.057 R)
• M4: 511,924 km (0.112 R)
• M5: 607,218 km (0.073 R)
• M6: 736,620 km (0.118 R)
• M7: 1,019,958 km (0.102 R)
• M8: 1,107,623 km (0.04 R)
• M9: 1,191,547 km (0.078 R)
• M10: 1,380,040 km (0.119 R)
• M11: 1,615,507 km (0.1 R)
• M12: 1,711,998 km (0.098 R)
• M13: 1,989,801 km (0.058 R)
• M14: 2,299,170 km (0.073 R)
• M15: 2,408,526 km (0.079 R)
• M16: 2,554,384 km (0.085 R)
• M17: 2,641,599 km (0.12 R)
• M18: 2,738,838 km (0.101 R)
• M19: 2,855,225 km (0.109 R)
• M20: 3,083,661 km (0.117 R)
• M21: 3,299,381 km (0.032 R)
• M22: 3,578,680 km (0.113 R)
• M23: 3,686,540 km (0.092 R)
• M24: 3,825,517 km (0.039 R)
• M25: 3,956,265 km (0.118 R)
• M26: 4,180,812 km (0.109 R)
• M27: 4,367,659 km (0.096 R)
• M28: 4,462,205 km (0.07 R)
• M29: 4,578,742 km (0.112 R)
• M30: 4,760,653 km (0.106 R)
• M31: 4,847,270 km (0.095 R)
• M32: 4,999,860 km (0.059 R)
• M33: 5,198,526 km (0.05 R)
• M34: 5,298,906 km (0.105 R)
• M35: 5,490,242 km (0.083 R)
• M36: 5,592,417 km (0.098 R)
• M37: 5,856,457 km (0.106 R)
• M38: 5,949,358 km (0.107 R)
• M39: 6,054,375 km (0.094 R)
• M40: 6,254,537 km (0.093 R)
• M41: 6,456,943 km (0.107 R)
• M42: 6,770,650 km (0.07 R)
• M43: 6,904,839 km (0.08 R)
• M44: 6,990,858 km (0.082 R)
• M45: 7,213,310 km (0.082 R)
• M46: 7,338,075 km (0.114 R)
• M47: 7,907,893 km (0.088 R)
• M48: 8,101,024 km (0.09 R)
• M49: 8,256,755 km (0.112 R)
• M50: 8,374,190 km (0.118 R)
• M51: 8,465,893 km (0.098 R)
• M52: 8,557,896 km (0.094 R)
• M53: 8,796,205 km (0.103 R)
• M54: 8,902,719 km (0.117 R)
• M55: 9,023,145 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 13.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.27 AU - 1.37 AU

Year: 1011 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 54.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,081,187 km

• M1: 174,730 km (0.093 R)
• M2: 264,788 km (0.09 R)
• M3: 355,445 km (0.066 R)
• M4: 468,092 km (0.03 R)
• M5: 574,456 km (0.074 R)
• M6: 667,057 km (0.116 R)
• M7: 929,601 km (0.118 R)
• M8: 1,013,675 km (0.057 R)
• M9: 1,136,046 km (0.053 R)
• M10: 1,301,352 km (0.109 R)
• M11: 1,468,453 km (0.116 R)
• M12: 1,782,309 km (0.034 R)
• M13: 1,903,932 km (0.081 R)
• M14: 1,991,447 km (0.112 R)
• M15: 2,133,116 km (0.103 R)
• M16: 2,270,447 km (0.09 R)
• M17: 2,355,867 km (0.067 R)
• M18: 2,562,312 km (0.118 R)
• M19: 2,659,551 km (0.119 R)
• M20: 3,104,605 km (0.098 R)
• M21: 3,340,520 km (0.071 R)
• M22: 3,627,898 km (0.034 R)
• M23: 3,728,577 km (0.041 R)
• M24: 3,858,129 km (0.099 R)
• M25: 4,036,300 km (0.109 R)
• M26: 4,198,165 km (0.116 R)
• M27: 4,371,848 km (0.112 R)
• M28: 4,508,581 km (0.081 R)
• M29: 4,656,832 km (0.084 R)
• M30: 4,887,213 km (0.089 R)
• M31: 5,265,845 km (0.108 R)
• M32: 5,717,930 km (0.088 R)
• M33: 5,878,598 km (0.12 R)
• M34: 6,270,544 km (0.087 R)
• M35: 6,358,807 km (0.099 R)
• M36: 6,592,329 km (0.114 R)
• M37: 6,761,076 km (0.119 R)
• M38: 7,033,942 km (0.117 R)
• M39: 7,148,684 km (0.07 R)
• M40: 7,391,780 km (0.05 R)
• M41: 7,543,622 km (0.093 R)
• M42: 7,696,511 km (0.105 R)
• M43: 7,993,463 km (0.098 R)
• M44: 8,185,547 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 14.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.33 AU - 1.83 AU

Year: 1324 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,081,187 km

• M1: 206,146 km (0.1 R)
• M2: 364,570 km (0.078 R)
• M3: 482,453 km (0.081 R)
• M4: 588,817 km (0.096 R)
• M5: 711,787 km (0.088 R)
• M6: 1,017,714 km (0.035 R)
• M7: 1,116,599 km (0.112 R)
• M8: 1,235,230 km (0.104 R)
• M9: 1,383,631 km (0.112 R)
• M10: 1,538,465 km (0.087 R)
• M11: 1,708,557 km (0.056 R)
• M12: 1,837,959 km (0.096 R)
• M13: 1,932,655 km (0.116 R)
• M14: 2,216,891 km (0.118 R)
• M15: 2,379,653 km (0.117 R)
• M16: 2,483,474 km (0.041 R)
• M17: 2,914,466 km (0.034 R)
• M18: 3,014,696 km (0.113 R)
• M19: 3,498,496 km (0.114 R)
• M20: 3,629,394 km (0.103 R)
• M21: 3,871,593 km (0.109 R)
• M22: 4,044,229 km (0.12 R)
• M23: 4,169,293 km (0.094 R)
• M24: 4,308,269 km (0.057 R)
• M25: 4,410,444 km (0.118 R)
• M26: 4,774,266 km (0.03 R)
• M27: 5,026,788 km (0.104 R)
• M28: 5,338,400 km (0.027 R)
• M29: 5,545,144 km (0.099 R)
• M30: 6,166,873 km (0.074 R)
• M31: 6,282,363 km (0.107 R)
• M32: 6,427,772 km (0.095 R)
• M33: 6,559,567 km (0.043 R)
• M34: 7,020,478 km (0.108 R)
• M35: 7,354,082 km (0.071 R)
• M36: 7,833,094 km (0.107 R)
• M37: 8,021,139 km (0.115 R)
• M38: 8,290,265 km (0.108 R)
• M39: 8,386,008 km (0.088 R)
• M40: 8,530,220 km (0.092 R)
• M41: 8,626,860 km (0.09 R)
• M42: 8,935,331 km (0.042 R)
• M43: 9,148,508 km (0.095 R)
• M44: 9,463,113 km (0.034 R)
• M45: 9,781,307 km (0.071 R)
• M46: 9,967,257 km (0.025 R)
• M47: 10,103,092 km (0.083 R)
• M48: 10,394,060 km (0.073 R)
• M49: 10,549,193 km (0.071 R)
• M50: 10,896,709 km (0.038 R)
• M51: 11,001,577 km (0.092 R)
• M52: 11,142,199 km (0.045 R)
• M53: 11,265,617 km (0.1 R)
• M54: 11,389,484 km (0.095 R)
• M55: 11,763,928 km (0.074 R)
• M56: 11,943,744 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 12.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.91 AU - 2.93 AU

Year: 3327 Days

Day: 7.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,081,187 km

• M1: 185,202 km (0.077 R)
• M2: 381,475 km (0.086 R)
• M3: 478,713 km (0.116 R)
• M4: 740,210 km (0.113 R)
• M5: 927,656 km (0.099 R)
• M6: 1,294,470 km (0.119 R)
• M7: 1,572,124 km (0.05 R)
• M8: 1,743,114 km (0.117 R)
• M9: 1,856,360 km (0.105 R)
• M10: 2,011,493 km (0.116 R)
• M11: 2,265,959 km (0.102 R)
• M12: 2,348,537 km (0.037 R)
• M13: 2,432,162 km (0.068 R)
• M14: 2,674,660 km (0.111 R)
• M15: 2,880,507 km (0.047 R)
• M16: 3,045,962 km (0.079 R)
• M17: 3,481,442 km (0.067 R)
• M18: 3,788,267 km (0.033 R)
• M19: 4,342,228 km (0.092 R)
• M20: 4,445,600 km (0.119 R)
• M21: 4,690,342 km (0.097 R)
• M22: 4,850,113 km (0.118 R)
• M23: 4,939,572 km (0.055 R)
• M24: 5,248,192 km (0.108 R)
• M25: 5,376,996 km (0.102 R)
• M26: 5,865,134 km (0.04 R)
• M27: 6,056,619 km (0.03 R)
• M28: 6,250,199 km (0.117 R)
• M29: 6,465,620 km (0.113 R)
• M30: 6,964,379 km (0.07 R)
• M31: 7,065,507 km (0.082 R)
• M32: 7,269,559 km (0.104 R)
• M33: 7,434,117 km (0.076 R)
• M34: 7,662,553 km (0.107 R)
• M35: 7,935,419 km (0.103 R)
• M36: 8,211,577 km (0.065 R)
• M37: 8,297,147 km (0.1 R)
• M38: 8,686,101 km (0.079 R)
• M39: 9,125,171 km (0.104 R)
• M40: 9,258,463 km (0.107 R)
• M41: 9,459,373 km (0.106 R)
• M42: 10,162,782 km (0.094 R)
• M43: 10,277,823 km (0.083 R)
• M44: 10,393,312 km (0.088 R)
• M45: 10,648,825 km (0.117 R)
• M46: 10,883,095 km (0.118 R)
• M47: 11,523,823 km (0.115 R)
• M48: 12,103,665 km (0.076 R)
• M49: 12,201,202 km (0.119 R)
• M50: 12,372,641 km (0.097 R)
• M51: 12,643,563 km (0.112 R)
• M52: 12,866,763 km (0.11 R)
• M53: 12,991,229 km (0.113 R)
• M54: 13,216,523 km (0.06 R)
• M55: 13,317,053 km (0.032 R)
• M56: 13,493,578 km (0.11 R)
• M57: 13,746,997 km (0.08 R)
• M58: 13,874,305 km (0.091 R)
• M59: 14,310,233 km (0.081 R)
• M60: 14,465,217 km (0.1 R)
• M61: 15,964,935 km (0.108 R)
• M62: 16,828,264 km (0.084 R)
• M63: 17,101,281 km (0.041 R)
• M64: 17,320,741 km (0.096 R)
• M65: 17,403,169 km (0.079 R)
• M66: 17,901,180 km (0.076 R)
• M67: 18,096,106 km (0.115 R)
• M68: 18,263,656 km (0.114 R)
• M69: 18,996,087 km (0.087 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: 540 - 20,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit