🌌 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: 875

Radius: 11.6

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 269 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,853,391 km

• M1: 148,850 km (0.054 R)
• M2: 226,342 km (0.114 R)
• M3: 316,250 km (0.118 R)
• M4: 399,426 km (0.03 R)
• M5: 586,124 km (0.104 R)
• M6: 676,482 km (0.061 R)
• M7: 761,752 km (0.104 R)
• M8: 851,212 km (0.07 R)
• M9: 936,931 km (0.083 R)
• M10: 1,187,957 km (0.093 R)
• M11: 1,389,615 km (0.083 R)
• M12: 1,492,538 km (0.065 R)
• M13: 1,616,704 km (0.089 R)
• M14: 1,735,036 km (0.112 R)
• M15: 1,851,423 km (0.05 R)
• M16: 1,925,474 km (0.111 R)
• M17: 2,117,857 km (0.099 R)
• M18: 2,190,412 km (0.112 R)
• M19: 2,560,368 km (0.076 R)
• M20: 2,643,394 km (0.079 R)
• M21: 2,795,236 km (0.116 R)
• M22: 2,869,437 km (0.086 R)
• M23: 3,137,367 km (0.072 R)
• M24: 3,431,925 km (0.095 R)
• M25: 3,622,961 km (0.107 R)
• M26: 3,697,760 km (0.068 R)
• M27: 3,842,870 km (0.082 R)
• M28: 3,964,044 km (0.065 R)
• M29: 4,041,386 km (0.114 R)
• M30: 4,145,207 km (0.092 R)
• M31: 4,442,010 km (0.05 R)
• M32: 4,515,612 km (0.074 R)
• M33: 4,616,590 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 12.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.87 AU - 1.19 AU

Year: 709 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,853,391 km

• M1: 169,345 km (0.031 R)
• M2: 249,529 km (0.104 R)
• M3: 330,611 km (0.079 R)
• M4: 450,439 km (0.068 R)
• M5: 589,864 km (0.109 R)
• M6: 692,339 km (0.119 R)
• M7: 801,845 km (0.087 R)
• M8: 895,044 km (0.114 R)
• M9: 987,795 km (0.072 R)
• M10: 1,093,860 km (0.106 R)
• M11: 1,183,918 km (0.116 R)
• M12: 1,339,799 km (0.09 R)
• M13: 1,497,325 km (0.087 R)
• M14: 1,672,803 km (0.091 R)
• M15: 1,837,361 km (0.067 R)
• M16: 1,958,386 km (0.056 R)
• M17: 2,069,687 km (0.078 R)
• M18: 2,176,799 km (0.061 R)
• M19: 2,311,736 km (0.113 R)
• M20: 2,416,454 km (0.114 R)
• M21: 2,536,282 km (0.116 R)
• M22: 2,713,107 km (0.058 R)
• M23: 2,844,903 km (0.042 R)
• M24: 2,978,793 km (0.107 R)
• M25: 3,064,512 km (0.108 R)
• M26: 3,304,617 km (0.082 R)
• M27: 3,400,958 km (0.06 R)
• M28: 3,528,415 km (0.074 R)
• M29: 3,611,741 km (0.114 R)
• M30: 3,695,666 km (0.044 R)
• M31: 3,819,084 km (0.12 R)
• M32: 3,912,583 km (0.072 R)
• M33: 4,062,031 km (0.11 R)
• M34: 4,326,370 km (0.079 R)
• M35: 4,571,711 km (0.108 R)
• M36: 4,662,666 km (0.111 R)
• M37: 4,746,142 km (0.114 R)
• M38: 4,931,195 km (0.109 R)
• M39: 5,041,747 km (0.085 R)
• M40: 5,144,521 km (0.051 R)
• M41: 5,642,383 km (0.105 R)
• M42: 5,731,394 km (0.118 R)
• M43: 5,983,017 km (0.105 R)
• M44: 6,082,949 km (0.086 R)
• M45: 6,192,454 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 9.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 793 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 32,853,391 km

• M1: 120,426 km (0.104 R)
• M2: 206,595 km (0.093 R)
• M3: 282,441 km (0.093 R)
• M4: 385,514 km (0.061 R)
• M5: 482,304 km (0.075 R)
• M6: 576,700 km (0.096 R)
• M7: 669,750 km (0.076 R)
• M8: 790,625 km (0.097 R)
• M9: 928,554 km (0.112 R)
• M10: 1,074,861 km (0.045 R)
• M11: 1,192,445 km (0.102 R)
• M12: 1,298,210 km (0.094 R)
• M13: 1,363,285 km (0.083 R)
• M14: 1,424,022 km (0.087 R)
• M15: 1,496,876 km (0.091 R)
• M16: 1,559,707 km (0.06 R)
• M17: 1,623,286 km (0.084 R)
• M18: 1,711,699 km (0.088 R)
• M19: 1,819,708 km (0.038 R)
• M20: 2,030,342 km (0.11 R)
• M21: 2,100,205 km (0.028 R)
• M22: 2,183,830 km (0.114 R)
• M23: 2,408,077 km (0.116 R)
• M24: 2,482,128 km (0.08 R)
• M25: 2,543,463 km (0.116 R)
• M26: 2,667,480 km (0.089 R)
• M27: 2,730,311 km (0.096 R)
• M28: 2,885,893 km (0.074 R)
• M29: 2,964,880 km (0.103 R)
• M30: 3,044,466 km (0.082 R)
• M31: 3,191,222 km (0.104 R)
• M32: 3,258,092 km (0.095 R)
• M33: 3,408,139 km (0.075 R)
• M34: 3,715,413 km (0.049 R)
• M35: 3,785,873 km (0.053 R)
• M36: 3,848,854 km (0.098 R)
• M37: 3,959,856 km (0.111 R)
• M38: 4,104,068 km (0.117 R)
• M39: 4,291,065 km (0.041 R)
• M40: 4,439,317 km (0.101 R)
• M41: 4,572,609 km (0.108 R)
• M42: 4,698,720 km (0.046 R)
• M43: 4,851,609 km (0.039 R)
• M44: 4,971,736 km (0.063 R)
• M45: 5,066,880 km (0.062 R)
• M46: 5,171,150 km (0.114 R)
• M47: 5,267,491 km (0.081 R)
• M48: 5,399,885 km (0.049 R)
• M49: 5,470,944 km (0.114 R)
• M50: 5,649,863 km (0.086 R)
• M51: 6,087,287 km (0.111 R)
• M52: 6,198,438 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.8

Radius: 9.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.04 AU - 1.2 AU

Year: 804 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 32,853,391 km

• M1: 124,914 km (0.094 R)
• M2: 186,698 km (0.043 R)
• M3: 265,985 km (0.057 R)
• M4: 346,469 km (0.097 R)
• M5: 426,653 km (0.108 R)
• M6: 569,968 km (0.083 R)
• M7: 655,239 km (0.105 R)
• M8: 740,360 km (0.078 R)
• M9: 804,388 km (0.09 R)
• M10: 896,540 km (0.047 R)
• M11: 970,890 km (0.087 R)
• M12: 1,097,749 km (0.115 R)
• M13: 1,160,431 km (0.112 R)
• M14: 1,277,865 km (0.116 R)
• M15: 1,405,472 km (0.1 R)
• M16: 1,627,924 km (0.101 R)
• M17: 1,700,329 km (0.034 R)
• M18: 1,958,685 km (0.112 R)
• M19: 2,028,846 km (0.068 R)
• M20: 2,092,725 km (0.115 R)
• M21: 2,186,223 km (0.11 R)
• M22: 2,259,077 km (0.082 R)
• M23: 2,445,028 km (0.067 R)
• M24: 2,513,244 km (0.101 R)
• M25: 2,612,876 km (0.098 R)
• M26: 2,863,752 km (0.064 R)
• M27: 3,016,491 km (0.057 R)
• M28: 3,114,478 km (0.107 R)
• M29: 3,180,301 km (0.112 R)
• M30: 3,246,573 km (0.108 R)
• M31: 3,645,850 km (0.101 R)
• M32: 3,785,275 km (0.101 R)
• M33: 3,864,562 km (0.063 R)
• M34: 4,006,829 km (0.082 R)
• M35: 4,196,370 km (0.069 R)
• M36: 4,324,276 km (0.107 R)
• M37: 4,388,753 km (0.078 R)
• M38: 4,490,629 km (0.069 R)
• M39: 4,668,650 km (0.074 R)
• M40: 4,820,343 km (0.076 R)
• M41: 4,973,830 km (0.101 R)
• M42: 5,148,261 km (0.065 R)
• M43: 5,413,797 km (0.035 R)
• M44: 5,693,994 km (0.099 R)
• M45: 5,989,300 km (0.101 R)
• M46: 6,258,277 km (0.114 R)
• M47: 6,341,753 km (0.079 R)
• M48: 6,457,242 km (0.114 R)
• M49: 6,615,966 km (0.095 R)
• M50: 6,829,592 km (0.114 R)
• M51: 7,012,849 km (0.108 R)
• M52: 7,186,981 km (0.091 R)
• M53: 7,285,416 km (0.101 R)
• M54: 7,362,459 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.8

Radius: 7.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.44 AU - 11.14 AU

Year: 19205 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 32,853,391 km

• M1: 112,946 km (0.048 R)
• M2: 657,782 km (0.059 R)
• M3: 887,265 km (0.034 R)
• M4: 1,236,277 km (0.077 R)
• M5: 1,805,796 km (0.07 R)
• M6: 1,917,396 km (0.114 R)
• M7: 1,992,943 km (0.112 R)
• M8: 2,127,731 km (0.103 R)
• M9: 2,325,499 km (0.097 R)
• M10: 2,406,282 km (0.113 R)
• M11: 2,508,756 km (0.072 R)
• M12: 3,130,635 km (0.11 R)
• M13: 3,609,647 km (0.053 R)
• M14: 3,845,862 km (0.051 R)
• M15: 4,788,777 km (0.08 R)
• M16: 5,581,197 km (0.082 R)
• M17: 5,771,935 km (0.079 R)
• M18: 6,671,167 km (0.097 R)
• M19: 7,613,484 km (0.062 R)
• M20: 7,825,016 km (0.061 R)
• M21: 8,596,791 km (0.087 R)
• M22: 8,785,584 km (0.109 R)
• M23: 9,424,815 km (0.118 R)
• M24: 10,178,340 km (0.095 R)
• M25: 10,378,203 km (0.116 R)
• M26: 12,410,639 km (0.117 R)
• M27: 13,453,636 km (0.06 R)
• M28: 13,563,141 km (0.078 R)
• M29: 15,431,170 km (0.119 R)
• M30: 16,707,539 km (0.079 R)
• M31: 17,857,049 km (0.116 R)
• M32: 18,259,318 km (0.065 R)
• M33: 21,115,440 km (0.115 R)
• M34: 24,418,112 km (0.057 R)
• M35: 24,954,122 km (0.109 R)
• M36: 27,182,681 km (0.09 R)
• M37: 27,691,613 km (0.049 R)
• M38: 29,284,681 km (0.114 R)
• M39: 29,568,917 km (0.115 R)
• M40: 29,711,334 km (0.114 R)
• M41: 32,118,962 km (0.045 R)
• M42: 32,607,997 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit