🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 8.3

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 265 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 15,314,573 km

• M1: 103,372 km (0.105 R)
• M2: 183,257 km (0.094 R)
• M3: 238,459 km (0.096 R)
• M4: 340,934 km (0.074 R)
• M5: 499,208 km (0.048 R)
• M6: 642,074 km (0.069 R)
• M7: 701,315 km (0.099 R)
• M8: 842,685 km (0.091 R)
• M9: 957,726 km (0.093 R)
• M10: 1,041,201 km (0.084 R)
• M11: 1,153,848 km (0.063 R)
• M12: 1,207,853 km (0.107 R)
• M13: 1,302,399 km (0.099 R)
• M14: 1,367,025 km (0.065 R)
• M15: 1,424,321 km (0.082 R)
• M16: 1,533,079 km (0.032 R)
• M17: 1,768,097 km (0.072 R)
• M18: 1,880,744 km (0.092 R)
• M19: 1,963,472 km (0.11 R)
• M20: 2,019,272 km (0.073 R)
• M21: 2,113,519 km (0.047 R)
• M22: 2,375,315 km (0.118 R)
• M23: 2,434,855 km (0.114 R)
• M24: 2,500,080 km (0.051 R)
• M25: 2,642,347 km (0.071 R)
• M26: 2,813,637 km (0.075 R)
• M27: 2,887,389 km (0.109 R)
• M28: 2,945,881 km (0.11 R)
• M29: 2,999,288 km (0.1 R)
• M30: 3,058,528 km (0.073 R)
• M31: 3,156,216 km (0.074 R)
• M32: 3,271,556 km (0.093 R)
• M33: 3,338,127 km (0.049 R)
• M34: 3,410,682 km (0.106 R)
• M35: 3,495,205 km (0.106 R)
• M36: 3,568,956 km (0.102 R)
• M37: 3,660,510 km (0.056 R)
• M38: 3,712,271 km (0.067 R)
• M39: 3,793,353 km (0.062 R)
• M40: 3,857,531 km (0.113 R)
• M41: 3,910,339 km (0.117 R)
• M42: 3,963,296 km (0.104 R)
• M43: 4,040,190 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 13.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 272 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 15,314,573 km

• M1: 167,998 km (0.048 R)
• M2: 271,670 km (0.108 R)
• M3: 370,554 km (0.12 R)
• M4: 462,108 km (0.052 R)
• M5: 581,038 km (0.092 R)
• M6: 673,639 km (0.096 R)
• M7: 784,192 km (0.034 R)
• M8: 881,431 km (0.095 R)
• M9: 980,464 km (0.096 R)
• M10: 1,086,529 km (0.111 R)
• M11: 1,182,422 km (0.107 R)
• M12: 1,287,439 km (0.086 R)
• M13: 1,405,023 km (0.109 R)
• M14: 1,551,629 km (0.042 R)
• M15: 1,651,411 km (0.109 R)
• M16: 1,786,797 km (0.046 R)
• M17: 1,981,424 km (0.09 R)
• M18: 2,072,678 km (0.086 R)
• M19: 2,197,742 km (0.096 R)
• M20: 2,303,358 km (0.096 R)
• M21: 2,410,770 km (0.076 R)
• M22: 2,573,233 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 13.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 391 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 15,314,573 km

• M1: 164,408 km (0.025 R)
• M2: 277,504 km (0.08 R)
• M3: 363,523 km (0.098 R)
• M4: 464,053 km (0.116 R)
• M5: 581,188 km (0.111 R)
• M6: 671,096 km (0.093 R)
• M7: 774,917 km (0.114 R)
• M8: 1,042,548 km (0.087 R)
• M9: 1,141,881 km (0.096 R)
• M10: 1,269,637 km (0.08 R)
• M11: 1,407,866 km (0.088 R)
• M12: 1,519,017 km (0.063 R)
• M13: 1,611,169 km (0.11 R)
• M14: 1,705,416 km (0.105 R)
• M15: 1,888,224 km (0.118 R)
• M16: 1,970,204 km (0.093 R)
• M17: 2,065,647 km (0.086 R)
• M18: 2,186,971 km (0.097 R)
• M19: 2,418,100 km (0.113 R)
• M20: 2,611,530 km (0.077 R)
• M21: 2,803,464 km (0.088 R)
• M22: 2,993,304 km (0.102 R)
• M23: 3,272,154 km (0.112 R)
• M24: 3,414,721 km (0.109 R)
• M25: 3,574,043 km (0.062 R)
• M26: 3,676,667 km (0.098 R)
• M27: 3,787,968 km (0.104 R)
• M28: 3,975,713 km (0.116 R)
• M29: 4,105,265 km (0.106 R)
• M30: 4,243,942 km (0.091 R)
• M31: 4,407,602 km (0.097 R)
• M32: 4,494,369 km (0.104 R)
• M33: 4,685,405 km (0.068 R)
• M34: 4,952,587 km (0.086 R)
• M35: 5,199,872 km (0.108 R)
• M36: 5,283,198 km (0.032 R)
• M37: 5,383,878 km (0.116 R)
• M38: 5,468,101 km (0.076 R)
• M39: 5,587,032 km (0.079 R)
• M40: 5,766,848 km (0.108 R)
• M41: 5,931,256 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 8.1

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 424 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,314,573 km

• M1: 103,671 km (0.102 R)
• M2: 169,345 km (0.11 R)
• M3: 228,137 km (0.083 R)
• M4: 289,023 km (0.082 R)
• M5: 367,263 km (0.118 R)
• M6: 428,897 km (0.102 R)
• M7: 509,830 km (0.11 R)
• M8: 612,753 km (0.096 R)
• M9: 679,922 km (0.082 R)
• M10: 803,640 km (0.111 R)
• M11: 892,202 km (0.089 R)
• M12: 964,457 km (0.12 R)
• M13: 1,018,761 km (0.066 R)
• M14: 1,135,897 km (0.067 R)
• M15: 1,268,440 km (0.077 R)
• M16: 1,406,220 km (0.107 R)
• M17: 1,474,137 km (0.089 R)
• M18: 1,531,583 km (0.065 R)
• M19: 1,708,557 km (0.089 R)
• M20: 1,781,262 km (0.06 R)
• M21: 1,911,113 km (0.083 R)
• M22: 2,193,254 km (0.083 R)
• M23: 2,399,999 km (0.045 R)
• M24: 2,536,881 km (0.099 R)
• M25: 2,683,337 km (0.043 R)
• M26: 2,747,066 km (0.095 R)
• M27: 2,933,764 km (0.11 R)
• M28: 3,147,090 km (0.075 R)
• M29: 3,259,438 km (0.064 R)
• M30: 3,526,620 km (0.109 R)
• M31: 3,635,527 km (0.087 R)
• M32: 3,690,430 km (0.073 R)
• M33: 3,769,418 km (0.077 R)
• M34: 3,872,790 km (0.118 R)
• M35: 3,928,889 km (0.093 R)
• M36: 3,985,138 km (0.078 R)
• M37: 4,041,835 km (0.091 R)
• M38: 4,123,217 km (0.063 R)
• M39: 4,229,730 km (0.097 R)
• M40: 4,304,080 km (0.096 R)
• M41: 4,690,940 km (0.104 R)
• M42: 4,742,253 km (0.106 R)
• M43: 4,802,391 km (0.096 R)
• M44: 4,940,619 km (0.052 R)
• M45: 5,150,505 km (0.074 R)
• M46: 5,203,463 km (0.048 R)
• M47: 5,327,629 km (0.117 R)
• M48: 5,470,944 km (0.112 R)
• M49: 5,524,949 km (0.067 R)
• M50: 5,706,261 km (0.045 R)
• M51: 5,788,540 km (0.055 R)
• M52: 5,871,268 km (0.118 R)
• M53: 5,972,845 km (0.11 R)
• M54: 6,037,770 km (0.115 R)
• M55: 6,271,741 km (0.049 R)
• M56: 6,413,560 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.7

Radius: 10.1

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.63 AU - 0.85 AU

Year: 424 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 15,314,573 km

• M1: 150,645 km (0.088 R)
• M2: 242,648 km (0.119 R)
• M3: 316,549 km (0.119 R)
• M4: 518,805 km (0.117 R)
• M5: 600,336 km (0.074 R)
• M6: 712,235 km (0.115 R)
• M7: 813,812 km (0.082 R)
• M8: 878,140 km (0.066 R)
• M9: 1,002,605 km (0.084 R)
• M10: 1,077,254 km (0.115 R)
• M11: 1,143,526 km (0.086 R)
• M12: 1,373,159 km (0.111 R)
• M13: 1,440,029 km (0.1 R)
• M14: 1,612,067 km (0.12 R)
• M15: 1,797,119 km (0.087 R)
• M16: 1,876,855 km (0.102 R)
• M17: 1,970,503 km (0.104 R)
• M18: 2,040,066 km (0.056 R)
• M19: 2,136,407 km (0.108 R)
• M20: 2,207,915 km (0.119 R)
• M21: 2,300,366 km (0.068 R)
• M22: 2,387,283 km (0.103 R)
• M23: 2,571,438 km (0.105 R)
• M24: 2,654,764 km (0.081 R)
• M25: 2,888,735 km (0.075 R)
• M26: 3,100,117 km (0.094 R)
• M27: 3,286,366 km (0.098 R)
• M28: 3,377,022 km (0.099 R)
• M29: 3,545,619 km (0.025 R)
• M30: 3,615,332 km (0.073 R)
• M31: 3,787,968 km (0.11 R)
• M32: 4,076,093 km (0.086 R)
• M33: 4,198,315 km (0.109 R)
• M34: 4,272,216 km (0.103 R)
• M35: 4,354,944 km (0.086 R)
• M36: 4,580,836 km (0.037 R)
• M37: 4,931,195 km (0.078 R)
• M38: 5,149,159 km (0.114 R)
• M39: 5,272,577 km (0.051 R)
• M40: 5,397,042 km (0.113 R)
• M41: 5,858,701 km (0.102 R)
• M42: 5,932,304 km (0.116 R)
• M43: 6,145,481 km (0.088 R)
• M44: 6,267,253 km (0.096 R)
• M45: 6,446,471 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 8.1

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 504 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 15,314,573 km

• M1: 103,971 km (0.072 R)
• M2: 207,343 km (0.081 R)
• M3: 366,066 km (0.069 R)
• M4: 499,657 km (0.115 R)
• M5: 592,557 km (0.079 R)
• M6: 691,741 km (0.079 R)
• M7: 948,750 km (0.112 R)
• M8: 1,077,404 km (0.039 R)
• M9: 1,177,784 km (0.117 R)
• M10: 1,229,246 km (0.064 R)
• M11: 1,281,455 km (0.1 R)
• M12: 1,436,738 km (0.11 R)
• M13: 1,554,023 km (0.079 R)
• M14: 1,726,509 km (0.119 R)
• M15: 1,938,938 km (0.106 R)
• M16: 2,034,531 km (0.11 R)
• M17: 2,110,826 km (0.117 R)
• M18: 2,374,567 km (0.108 R)
• M19: 2,432,910 km (0.092 R)
• M20: 2,543,912 km (0.119 R)
• M21: 2,648,929 km (0.059 R)
• M22: 2,747,664 km (0.118 R)
• M23: 2,941,244 km (0.102 R)
• M24: 3,083,362 km (0.068 R)
• M25: 3,366,251 km (0.111 R)
• M26: 3,498,496 km (0.096 R)
• M27: 3,556,839 km (0.108 R)
• M28: 3,691,477 km (0.071 R)
• M29: 3,983,193 km (0.105 R)
• M30: 4,273,562 km (0.058 R)
• M31: 4,507,085 km (0.079 R)
• M32: 4,598,190 km (0.095 R)
• M33: 4,652,943 km (0.039 R)
• M34: 4,772,621 km (0.09 R)
• M35: 4,893,346 km (0.096 R)
• M36: 4,958,870 km (0.044 R)
• M37: 5,043,393 km (0.111 R)
• M38: 5,118,940 km (0.1 R)
• M39: 5,194,786 km (0.09 R)
• M40: 5,328,676 km (0.089 R)
• M41: 5,424,868 km (0.105 R)
• M42: 5,502,359 km (0.108 R)
• M43: 5,668,114 km (0.115 R)
• M44: 5,746,802 km (0.116 R)
• M45: 5,825,640 km (0.116 R)
• M46: 6,014,732 km (0.103 R)
• M47: 6,104,940 km (0.116 R)
• M48: 6,276,678 km (0.095 R)
• M49: 6,398,750 km (0.109 R)
• M50: 6,511,547 km (0.096 R)
• M51: 6,635,114 km (0.108 R)
• M52: 6,895,265 km (0.119 R)
• M53: 7,095,277 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.8

Radius: 4.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.96 AU - 7.12 AU

Year: 9899 Days

Day: 16 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 15,314,573 km

• M1: 65,225 km (0.081 R)
• M2: 340,934 km (0.032 R)
• M3: 549,473 km (0.083 R)
• M4: 702,661 km (0.074 R)
• M5: 965,654 km (0.081 R)
• M6: 1,227,451 km (0.101 R)
• M7: 1,458,430 km (0.034 R)
• M8: 1,563,148 km (0.09 R)
• M9: 1,779,766 km (0.046 R)
• M10: 1,982,920 km (0.092 R)
• M11: 2,075,670 km (0.1 R)
• M12: 2,110,676 km (0.081 R)
• M13: 2,289,296 km (0.12 R)
• M14: 2,841,013 km (0.12 R)
• M15: 3,131,532 km (0.096 R)
• M16: 3,280,382 km (0.067 R)
• M17: 4,117,831 km (0.068 R)
• M18: 4,206,543 km (0.087 R)
• M19: 4,310,812 km (0.057 R)
• M20: 4,582,931 km (0.113 R)
• M21: 4,829,468 km (0.086 R)
• M22: 5,096,051 km (0.109 R)
• M23: 5,223,210 km (0.081 R)
• M24: 5,415,892 km (0.088 R)
• M25: 5,709,403 km (0.083 R)
• M26: 5,991,245 km (0.109 R)
• M27: 6,328,588 km (0.059 R)
• M28: 6,431,063 km (0.104 R)
• M29: 6,916,209 km (0.055 R)
• M30: 7,198,799 km (0.081 R)
• M31: 7,485,129 km (0.113 R)
• M32: 7,647,742 km (0.081 R)
• M33: 7,995,109 km (0.098 R)
• M34: 8,459,909 km (0.066 R)
• M35: 8,914,238 km (0.112 R)
• M36: 9,240,960 km (0.116 R)
• M37: 9,279,706 km (0.117 R)
• M38: 9,415,540 km (0.036 R)
• M39: 9,728,499 km (0.057 R)
• M40: 10,344,543 km (0.091 R)
• M41: 10,424,877 km (0.112 R)
• M42: 11,013,994 km (0.045 R)
• M43: 11,137,262 km (0.119 R)
• M44: 11,739,394 km (0.104 R)
• M45: 12,288,119 km (0.103 R)
• M46: 13,564,189 km (0.106 R)
• M47: 13,784,546 km (0.104 R)
• M48: 14,117,401 km (0.105 R)
• M49: 14,318,461 km (0.041 R)
• M50: 14,452,949 km (0.111 R)
• M51: 14,791,041 km (0.062 R)
• M52: 15,177,452 km (0.072 R)
• M53: 15,223,079 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit