🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 8.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.51 AU - 0.71 AU

Year: 323 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,154,841 km

• M1: 111,899 km (0.038 R)
• M2: 164,857 km (0.096 R)
• M3: 220,956 km (0.09 R)
• M4: 284,386 km (0.105 R)
• M5: 348,114 km (0.073 R)
• M6: 402,119 km (0.091 R)
• M7: 471,682 km (0.087 R)
• M8: 558,748 km (0.063 R)
• M9: 627,264 km (0.086 R)
• M10: 738,714 km (0.104 R)
• M11: 812,017 km (0.112 R)
• M12: 903,422 km (0.092 R)
• M13: 1,067,082 km (0.114 R)
• M14: 1,144,274 km (0.083 R)
• M15: 1,205,908 km (0.083 R)
• M16: 1,350,719 km (0.1 R)
• M17: 1,419,833 km (0.111 R)
• M18: 1,497,774 km (0.103 R)
• M19: 1,603,839 km (0.11 R)
• M20: 1,720,226 km (0.041 R)
• M21: 1,783,655 km (0.095 R)
• M22: 1,888,224 km (0.082 R)
• M23: 1,957,638 km (0.082 R)
• M24: 2,011,493 km (0.093 R)
• M25: 2,069,986 km (0.087 R)
• M26: 2,180,090 km (0.049 R)
• M27: 2,397,455 km (0.084 R)
• M28: 2,464,027 km (0.114 R)
• M29: 2,517,732 km (0.099 R)
• M30: 2,676,755 km (0.092 R)
• M31: 2,736,594 km (0.111 R)
• M32: 2,792,394 km (0.105 R)
• M33: 2,895,467 km (0.105 R)
• M34: 3,038,183 km (0.103 R)
• M35: 3,091,141 km (0.113 R)
• M36: 3,193,017 km (0.058 R)
• M37: 3,246,872 km (0.104 R)
• M38: 3,315,837 km (0.094 R)
• M39: 3,375,377 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 11.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.63 AU - 0.87 AU

Year: 441 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 26,154,841 km

• M1: 144,362 km (0.052 R)
• M2: 223,200 km (0.095 R)
• M3: 352,453 km (0.101 R)
• M4: 431,141 km (0.089 R)
• M5: 504,893 km (0.063 R)
• M6: 619,934 km (0.079 R)
• M7: 736,171 km (0.097 R)
• M8: 819,348 km (0.102 R)
• M9: 932,294 km (0.081 R)
• M10: 1,009,636 km (0.078 R)
• M11: 1,099,993 km (0.113 R)
• M12: 1,182,422 km (0.041 R)
• M13: 1,270,684 km (0.088 R)
• M14: 1,365,230 km (0.1 R)
• M15: 1,438,683 km (0.087 R)
• M16: 1,537,567 km (0.065 R)
• M17: 1,610,271 km (0.088 R)
• M18: 1,746,705 km (0.107 R)
• M19: 1,887,177 km (0.079 R)
• M20: 1,996,084 km (0.079 R)
• M21: 2,098,260 km (0.086 R)
• M22: 2,206,718 km (0.112 R)
• M23: 2,307,996 km (0.053 R)
• M24: 2,429,619 km (0.041 R)
• M25: 2,519,976 km (0.118 R)
• M26: 2,655,063 km (0.065 R)
• M27: 2,768,009 km (0.088 R)
• M28: 2,852,532 km (0.106 R)
• M29: 2,932,866 km (0.113 R)
• M30: 3,019,035 km (0.089 R)
• M31: 3,137,067 km (0.07 R)
• M32: 3,293,397 km (0.079 R)
• M33: 3,388,541 km (0.081 R)
• M34: 3,570,602 km (0.105 R)
• M35: 3,679,210 km (0.048 R)
• M36: 3,822,076 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 13.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 628 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,154,841 km

• M1: 172,038 km (0.049 R)
• M2: 256,560 km (0.072 R)
• M3: 354,547 km (0.12 R)
• M4: 443,258 km (0.089 R)
• M5: 532,269 km (0.117 R)
• M6: 670,198 km (0.086 R)
• M7: 779,704 km (0.049 R)
• M8: 914,641 km (0.06 R)
• M9: 1,033,123 km (0.034 R)
• M10: 1,189,303 km (0.082 R)
• M11: 1,396,945 km (0.099 R)
• M12: 1,603,988 km (0.099 R)
• M13: 1,743,264 km (0.073 R)
• M14: 1,866,084 km (0.082 R)
• M15: 1,960,181 km (0.107 R)
• M16: 2,117,109 km (0.113 R)
• M17: 2,252,495 km (0.108 R)
• M18: 2,349,435 km (0.03 R)
• M19: 2,524,314 km (0.061 R)
• M20: 2,692,014 km (0.048 R)
• M21: 2,787,158 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 10.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.25 AU - 1.59 AU

Year: 1148 Days

Day: 6.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 86.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 26,154,841 km

• M1: 136,583 km (0.092 R)
• M2: 201,957 km (0.096 R)
• M3: 266,284 km (0.11 R)
• M4: 352,901 km (0.077 R)
• M5: 492,177 km (0.087 R)
• M6: 576,401 km (0.094 R)
• M7: 647,759 km (0.112 R)
• M8: 810,671 km (0.084 R)
• M9: 993,031 km (0.092 R)
• M10: 1,154,596 km (0.04 R)
• M11: 1,307,186 km (0.098 R)
• M12: 1,460,374 km (0.054 R)
• M13: 1,626,129 km (0.095 R)
• M14: 1,757,925 km (0.104 R)
• M15: 1,825,244 km (0.11 R)
• M16: 1,955,693 km (0.109 R)
• M17: 2,032,586 km (0.114 R)
• M18: 2,182,334 km (0.109 R)
• M19: 2,269,549 km (0.058 R)
• M20: 2,599,712 km (0.107 R)
• M21: 2,747,066 km (0.105 R)
• M22: 3,017,688 km (0.113 R)
• M23: 3,322,120 km (0.099 R)
• M24: 3,473,812 km (0.116 R)
• M25: 3,593,490 km (0.079 R)
• M26: 3,749,371 km (0.078 R)
• M27: 3,960,604 km (0.119 R)
• M28: 4,175,875 km (0.118 R)
• M29: 4,422,711 km (0.103 R)
• M30: 4,599,387 km (0.05 R)
• M31: 4,693,184 km (0.026 R)
• M32: 4,825,728 km (0.114 R)
• M33: 4,902,023 km (0.117 R)
• M34: 4,978,767 km (0.088 R)
• M35: 5,260,310 km (0.084 R)
• M36: 5,427,710 km (0.091 R)
• M37: 5,507,146 km (0.113 R)
• M38: 5,576,859 km (0.098 R)
• M39: 5,828,632 km (0.068 R)
• M40: 6,022,511 km (0.087 R)
• M41: 6,115,112 km (0.112 R)
• M42: 6,187,368 km (0.102 R)
• M43: 6,322,455 km (0.12 R)
• M44: 6,437,645 km (0.1 R)
• M45: 6,574,527 km (0.109 R)
• M46: 6,691,064 km (0.082 R)
• M47: 7,229,915 km (0.091 R)
• M48: 7,295,439 km (0.109 R)
• M49: 7,394,324 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 12.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.1 AU - 2.98 AU

Year: 2746 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 26,154,841 km

• M1: 177,573 km (0.104 R)
• M2: 258,056 km (0.097 R)
• M3: 359,035 km (0.086 R)
• M4: 486,043 km (0.065 R)
• M5: 765,792 km (0.112 R)
• M6: 880,832 km (0.08 R)
• M7: 1,254,378 km (0.078 R)
• M8: 1,491,192 km (0.074 R)
• M9: 1,638,545 km (0.07 R)
• M10: 1,752,389 km (0.09 R)
• M11: 1,878,949 km (0.114 R)
• M12: 2,329,987 km (0.068 R)
• M13: 2,415,706 km (0.096 R)
• M14: 2,557,226 km (0.056 R)
• M15: 2,735,397 km (0.033 R)
• M16: 3,104,156 km (0.101 R)
• M17: 3,294,594 km (0.109 R)
• M18: 3,501,338 km (0.106 R)
• M19: 3,838,382 km (0.098 R)
• M20: 4,788,329 km (0.109 R)
• M21: 4,884,520 km (0.06 R)
• M22: 5,092,760 km (0.106 R)
• M23: 5,417,836 km (0.092 R)
• M24: 5,662,579 km (0.099 R)
• M25: 6,177,794 km (0.092 R)
• M26: 6,601,006 km (0.054 R)
• M27: 6,723,676 km (0.099 R)
• M28: 6,893,470 km (0.095 R)
• M29: 7,064,909 km (0.054 R)
• M30: 7,443,541 km (0.092 R)
• M31: 7,619,468 km (0.047 R)
• M32: 8,253,913 km (0.058 R)
• M33: 8,386,307 km (0.034 R)
• M34: 8,602,775 km (0.094 R)
• M35: 8,720,060 km (0.102 R)
• M36: 8,804,134 km (0.1 R)
• M37: 8,905,561 km (0.109 R)
• M38: 9,263,250 km (0.102 R)
• M39: 9,400,730 km (0.103 R)
• M40: 9,556,312 km (0.048 R)
• M41: 10,507,455 km (0.101 R)
• M42: 11,121,854 km (0.039 R)
• M43: 11,544,168 km (0.104 R)
• M44: 11,878,370 km (0.086 R)
• M45: 12,272,261 km (0.078 R)
• M46: 12,461,353 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 11.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.83 AU - 4.21 AU

Year: 5467 Days

Day: 9.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 26,154,841 km

• M1: 155,283 km (0.118 R)
• M2: 330,910 km (0.107 R)
• M3: 514,317 km (0.092 R)
• M4: 688,150 km (0.11 R)
• M5: 1,209,499 km (0.087 R)
• M6: 1,291,179 km (0.088 R)
• M7: 1,399,189 km (0.094 R)
• M8: 1,599,052 km (0.115 R)
• M9: 1,916,648 km (0.054 R)
• M10: 2,097,213 km (0.117 R)
• M11: 2,657,157 km (0.109 R)
• M12: 3,180,152 km (0.057 R)
• M13: 3,328,553 km (0.11 R)
• M14: 3,563,720 km (0.096 R)
• M15: 3,666,195 km (0.094 R)
• M16: 3,874,286 km (0.104 R)
• M17: 4,050,662 km (0.105 R)
• M18: 4,284,034 km (0.06 R)
• M19: 4,466,544 km (0.064 R)
• M20: 5,144,820 km (0.084 R)
• M21: 5,437,135 km (0.099 R)
• M22: 5,575,363 km (0.09 R)
• M23: 5,997,229 km (0.097 R)
• M24: 6,284,158 km (0.106 R)
• M25: 6,617,761 km (0.119 R)
• M26: 6,786,657 km (0.036 R)
• M27: 6,871,629 km (0.113 R)
• M28: 6,957,049 km (0.066 R)
• M29: 7,763,681 km (0.114 R)
• M30: 7,874,982 km (0.1 R)
• M31: 8,302,682 km (0.114 R)
• M32: 8,645,859 km (0.099 R)
• M33: 8,807,575 km (0.071 R)
• M34: 8,923,663 km (0.092 R)
• M35: 9,180,971 km (0.083 R)
• M36: 9,535,667 km (0.119 R)
• M37: 9,655,047 km (0.118 R)
• M38: 9,895,002 km (0.105 R)
• M39: 10,185,670 km (0.104 R)
• M40: 10,503,865 km (0.108 R)
• M41: 10,899,850 km (0.101 R)
• M42: 11,477,747 km (0.117 R)
• M43: 11,808,807 km (0.111 R)
• M44: 12,143,009 km (0.06 R)
• M45: 12,272,411 km (0.101 R)
• M46: 12,663,310 km (0.111 R)
• M47: 13,779,609 km (0.117 R)
• M48: 13,968,701 km (0.057 R)
• M49: 14,213,144 km (0.07 R)
• M50: 14,761,420 km (0.102 R)
• M51: 15,232,953 km (0.097 R)
• M52: 15,428,477 km (0.077 R)
• M53: 15,850,343 km (0.052 R)
• M54: 16,190,678 km (0.093 R)
• M55: 17,255,067 km (0.054 R)
• M56: 17,517,312 km (0.066 R)
• M57: 17,663,619 km (0.032 R)
• M58: 18,431,056 km (0.073 R)
• M59: 18,520,216 km (0.095 R)
• M60: 18,908,722 km (0.076 R)
• M61: 19,118,907 km (0.118 R)
• M62: 19,299,771 km (0.1 R)
• M63: 19,572,189 km (0.104 R)
• M64: 19,663,144 km (0.1 R)
• M65: 20,550,708 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 10.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.22 AU - 5.64 AU

Year: 8582 Days

Day: 14.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 26,154,841 km

• M1: 271,371 km (0.069 R)
• M2: 420,370 km (0.067 R)
• M3: 707,149 km (0.094 R)
• M4: 1,002,156 km (0.086 R)
• M5: 1,131,110 km (0.065 R)
• M6: 1,197,681 km (0.119 R)
• M7: 1,349,223 km (0.096 R)
• M8: 1,779,317 km (0.12 R)
• M9: 1,873,713 km (0.061 R)
• M10: 2,018,225 km (0.084 R)
• M11: 2,233,945 km (0.112 R)
• M12: 2,387,582 km (0.074 R)
• M13: 2,906,986 km (0.108 R)
• M14: 3,304,767 km (0.11 R)
• M15: 3,800,983 km (0.09 R)
• M16: 3,923,503 km (0.09 R)
• M17: 4,047,520 km (0.118 R)
• M18: 4,193,677 km (0.073 R)
• M19: 4,320,536 km (0.089 R)
• M20: 4,427,199 km (0.099 R)
• M21: 4,708,593 km (0.097 R)
• M22: 5,018,261 km (0.108 R)
• M23: 5,266,144 km (0.08 R)
• M24: 5,587,630 km (0.054 R)
• M25: 5,915,549 km (0.111 R)
• M26: 6,058,115 km (0.053 R)
• M27: 6,153,708 km (0.115 R)
• M28: 6,249,900 km (0.078 R)
• M29: 7,188,028 km (0.112 R)
• M30: 7,725,234 km (0.076 R)
• M31: 8,064,372 km (0.075 R)
• M32: 8,408,298 km (0.107 R)
• M33: 9,193,088 km (0.075 R)
• M34: 9,386,070 km (0.12 R)
• M35: 9,691,848 km (0.06 R)
• M36: 10,313,576 km (0.106 R)
• M37: 10,456,742 km (0.109 R)
• M38: 10,889,977 km (0.098 R)
• M39: 11,182,142 km (0.091 R)
• M40: 11,329,196 km (0.101 R)
• M41: 11,863,859 km (0.104 R)
• M42: 12,346,013 km (0.115 R)
• M43: 12,742,597 km (0.088 R)
• M44: 14,020,462 km (0.07 R)
• M45: 14,562,306 km (0.049 R)
• M46: 14,722,974 km (0.045 R)
• M47: 14,948,866 km (0.058 R)
• M48: 15,469,617 km (0.087 R)
• M49: 15,765,072 km (0.03 R)
• M50: 16,763,638 km (0.112 R)
• M51: 16,999,554 km (0.112 R)
• M52: 17,304,584 km (0.112 R)
• M53: 17,406,610 km (0.099 R)
• M54: 17,920,030 km (0.084 R)
• M55: 18,195,739 km (0.042 R)
• M56: 18,403,530 km (0.034 R)
• M57: 18,681,932 km (0.103 R)
• M58: 18,786,650 km (0.111 R)
• M59: 18,996,686 km (0.078 R)
• M60: 19,595,975 km (0.069 R)
• M61: 20,813,103 km (0.107 R)
• M62: 20,921,711 km (0.057 R)
• M63: 21,503,946 km (0.045 R)
• M64: 21,870,610 km (0.113 R)
• M65: 22,498,622 km (0.084 R)
• M66: 23,020,270 km (0.111 R)
• M67: 23,095,069 km (0.062 R)
• M68: 23,621,354 km (0.104 R)
• M69: 23,696,752 km (0.104 R)
• M70: 24,075,533 km (0.094 R)
• M71: 24,417,963 km (0.105 R)
• M72: 24,992,568 km (0.117 R)
• M73: 25,069,462 km (0.103 R)
• M74: 25,532,766 km (0.118 R)
• M75: 25,765,391 km (0.109 R)
• M76: 25,998,913 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit