🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 12.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.69 AU - 0.83 AU

Year: 428 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,553,235 km

• M1: 163,361 km (0.117 R)
• M2: 273,764 km (0.085 R)
• M3: 371,003 km (0.116 R)
• M4: 536,757 km (0.114 R)
• M5: 642,822 km (0.076 R)
• M6: 762,650 km (0.059 R)
• M7: 840,740 km (0.119 R)
• M8: 1,035,965 km (0.115 R)
• M9: 1,142,479 km (0.071 R)
• M10: 1,240,316 km (0.099 R)
• M11: 1,364,333 km (0.048 R)
• M12: 1,482,365 km (0.117 R)
• M13: 1,700,329 km (0.108 R)
• M14: 1,895,255 km (0.058 R)
• M15: 1,989,801 km (0.086 R)
• M16: 2,168,122 km (0.083 R)
• M17: 2,271,344 km (0.113 R)
• M18: 2,355,867 km (0.077 R)
• M19: 2,486,915 km (0.096 R)
• M20: 2,607,790 km (0.095 R)
• M21: 2,709,367 km (0.096 R)
• M22: 2,912,222 km (0.115 R)
• M23: 2,991,359 km (0.108 R)
• M24: 3,106,849 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.3

Radius: 14.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 428 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,553,235 km

• M1: 179,069 km (0.107 R)
• M2: 272,119 km (0.1 R)
• M3: 414,237 km (0.1 R)
• M4: 532,868 km (0.106 R)
• M5: 722,857 km (0.074 R)
• M6: 834,457 km (0.087 R)
• M7: 923,318 km (0.055 R)
• M8: 1,026,092 km (0.07 R)
• M9: 1,114,504 km (0.061 R)
• M10: 1,222,215 km (0.112 R)
• M11: 1,517,072 km (0.059 R)
• M12: 2,057,420 km (0.076 R)
• M13: 2,365,442 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 13.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.08 AU - 1.12 AU

Year: 745 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 36,553,235 km

• M1: 164,408 km (0.113 R)
• M2: 260,151 km (0.052 R)
• M3: 401,820 km (0.093 R)
• M4: 488,886 km (0.084 R)
• M5: 596,596 km (0.115 R)
• M6: 701,165 km (0.107 R)
• M7: 836,102 km (0.04 R)
• M8: 1,041,351 km (0.086 R)
• M9: 1,225,805 km (0.041 R)
• M10: 1,410,110 km (0.109 R)
• M11: 1,695,243 km (0.118 R)
• M12: 1,807,142 km (0.104 R)
• M13: 2,071,482 km (0.111 R)
• M14: 2,218,686 km (0.103 R)
• M15: 2,321,161 km (0.111 R)
• M16: 2,411,218 km (0.119 R)
• M17: 2,559,320 km (0.114 R)
• M18: 2,791,047 km (0.107 R)
• M19: 3,037,286 km (0.101 R)
• M20: 3,128,690 km (0.099 R)
• M21: 3,306,412 km (0.098 R)
• M22: 3,408,438 km (0.104 R)
• M23: 3,543,525 km (0.117 R)
• M24: 3,639,866 km (0.07 R)
• M25: 3,794,251 km (0.111 R)
• M26: 3,909,591 km (0.101 R)
• M27: 4,160,466 km (0.081 R)
• M28: 4,520,848 km (0.098 R)
• M29: 4,687,200 km (0.105 R)
• M30: 5,317,756 km (0.106 R)
• M31: 5,577,607 km (0.083 R)
• M32: 5,984,812 km (0.073 R)
• M33: 6,177,494 km (0.071 R)
• M34: 6,391,868 km (0.112 R)
• M35: 6,529,648 km (0.119 R)
• M36: 6,638,555 km (0.118 R)
• M37: 6,758,084 km (0.084 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 9.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.89 AU - 2.99 AU

Year: 2461 Days

Day: 10.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,553,235 km

• M1: 143,165 km (0.05 R)
• M2: 244,144 km (0.071 R)
• M3: 677,379 km (0.1 R)
• M4: 818,899 km (0.114 R)
• M5: 936,034 km (0.119 R)
• M6: 1,366,128 km (0.117 R)
• M7: 1,787,246 km (0.088 R)
• M8: 1,863,989 km (0.117 R)
• M9: 2,165,130 km (0.068 R)
• M10: 2,475,695 km (0.103 R)
• M11: 2,794,039 km (0.103 R)
• M12: 2,858,067 km (0.114 R)
• M13: 3,212,315 km (0.074 R)
• M14: 3,381,211 km (0.088 R)
• M15: 3,442,696 km (0.081 R)
• M16: 3,991,421 km (0.107 R)
• M17: 4,114,540 km (0.1 R)
• M18: 4,217,014 km (0.084 R)
• M19: 4,387,257 km (0.096 R)
• M20: 4,454,576 km (0.119 R)
• M21: 4,605,221 km (0.107 R)
• M22: 4,834,405 km (0.046 R)
• M23: 5,012,576 km (0.098 R)
• M24: 5,145,718 km (0.113 R)
• M25: 5,295,914 km (0.115 R)
• M26: 5,375,650 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 9.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.28 AU - 3.4 AU

Year: 3090 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 36,553,235 km

• M1: 127,158 km (0.102 R)
• M2: 245,490 km (0.058 R)
• M3: 352,453 km (0.088 R)
• M4: 606,171 km (0.052 R)
• M5: 678,875 km (0.094 R)
• M6: 968,646 km (0.115 R)
• M7: 1,122,433 km (0.099 R)
• M8: 1,368,521 km (0.098 R)
• M9: 1,816,866 km (0.085 R)
• M10: 1,953,000 km (0.066 R)
• M11: 2,352,875 km (0.078 R)
• M12: 2,562,462 km (0.103 R)
• M13: 2,793,740 km (0.037 R)
• M14: 2,983,730 km (0.105 R)
• M15: 3,080,519 km (0.1 R)
• M16: 3,194,513 km (0.108 R)
• M17: 3,460,648 km (0.091 R)
• M18: 4,103,619 km (0.059 R)
• M19: 4,229,431 km (0.101 R)
• M20: 4,301,986 km (0.095 R)
• M21: 4,577,545 km (0.077 R)
• M22: 4,689,295 km (0.047 R)
• M23: 4,783,242 km (0.053 R)
• M24: 4,858,939 km (0.044 R)
• M25: 4,973,082 km (0.089 R)
• M26: 5,145,868 km (0.099 R)
• M27: 5,340,345 km (0.079 R)
• M28: 5,517,469 km (0.108 R)
• M29: 6,348,784 km (0.09 R)
• M30: 6,452,904 km (0.106 R)
• M31: 7,046,209 km (0.088 R)
• M32: 7,218,995 km (0.102 R)
• M33: 7,349,444 km (0.096 R)
• M34: 7,458,800 km (0.06 R)
• M35: 7,590,746 km (0.111 R)
• M36: 7,679,008 km (0.093 R)
• M37: 8,627,758 km (0.076 R)
• M38: 8,835,849 km (0.11 R)
• M39: 9,092,559 km (0.112 R)
• M40: 9,661,030 km (0.11 R)
• M41: 9,949,605 km (0.113 R)
• M42: 10,119,249 km (0.119 R)
• M43: 10,216,637 km (0.119 R)
• M44: 10,931,864 km (0.092 R)
• M45: 11,282,971 km (0.087 R)
• M46: 11,561,522 km (0.039 R)
• M47: 12,436,669 km (0.106 R)
• M48: 13,014,267 km (0.096 R)
• M49: 13,279,653 km (0.095 R)
• M50: 13,520,057 km (0.052 R)
• M51: 13,761,957 km (0.089 R)
• M52: 13,897,044 km (0.094 R)
• M53: 14,005,353 km (0.079 R)
• M54: 14,606,138 km (0.115 R)
• M55: 15,438,949 km (0.118 R)
• M56: 15,635,521 km (0.112 R)
• M57: 15,720,043 km (0.072 R)
• M58: 15,889,538 km (0.113 R)
• M59: 16,573,350 km (0.119 R)
• M60: 16,803,431 km (0.114 R)
• M61: 16,889,899 km (0.09 R)
• M62: 17,237,714 km (0.071 R)
• M63: 18,265,302 km (0.063 R)
• M64: 19,373,223 km (0.114 R)
• M65: 19,585,353 km (0.086 R)
• M66: 19,798,081 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 12.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.11 AU - 6.07 AU

Year: 8534 Days

Day: 12.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,553,235 km

• M1: 472,430 km (0.054 R)
• M2: 719,865 km (0.117 R)
• M3: 1,200,523 km (0.054 R)
• M4: 1,415,944 km (0.033 R)
• M5: 1,495,231 km (0.117 R)
• M6: 1,603,240 km (0.119 R)
• M7: 1,700,030 km (0.049 R)
• M8: 1,870,871 km (0.057 R)
• M9: 2,017,626 km (0.077 R)
• M10: 2,594,326 km (0.105 R)
• M11: 2,978,045 km (0.06 R)
• M12: 3,380,014 km (0.098 R)
• M13: 3,706,886 km (0.098 R)
• M14: 3,949,384 km (0.105 R)
• M15: 4,082,077 km (0.104 R)
• M16: 4,608,213 km (0.12 R)
• M17: 4,687,948 km (0.085 R)
• M18: 5,617,400 km (0.111 R)
• M19: 6,026,999 km (0.078 R)
• M20: 6,580,511 km (0.092 R)
• M21: 6,783,815 km (0.067 R)
• M22: 8,410,841 km (0.086 R)
• M23: 8,780,049 km (0.088 R)
• M24: 9,458,026 km (0.085 R)
• M25: 9,585,334 km (0.12 R)
• M26: 10,309,388 km (0.114 R)
• M27: 10,466,914 km (0.116 R)
• M28: 11,077,872 km (0.077 R)
• M29: 11,401,303 km (0.085 R)
• M30: 11,974,861 km (0.115 R)
• M31: 12,112,790 km (0.035 R)
• M32: 12,306,818 km (0.102 R)
• M33: 12,726,141 km (0.099 R)
• M34: 13,463,958 km (0.06 R)
• M35: 14,128,173 km (0.101 R)
• M36: 15,910,930 km (0.1 R)
• M37: 16,093,141 km (0.117 R)
• M38: 16,490,173 km (0.078 R)
• M39: 16,890,497 km (0.111 R)
• M40: 17,138,530 km (0.112 R)
• M41: 17,418,877 km (0.096 R)
• M42: 18,079,052 km (0.06 R)
• M43: 18,301,056 km (0.095 R)
• M44: 18,619,549 km (0.076 R)
• M45: 18,779,619 km (0.118 R)
• M46: 20,010,361 km (0.079 R)
• M47: 20,305,667 km (0.105 R)
• M48: 20,967,039 km (0.12 R)
• M49: 21,400,723 km (0.118 R)
• M50: 21,770,081 km (0.104 R)
• M51: 22,481,119 km (0.042 R)
• M52: 22,583,295 km (0.038 R)
• M53: 22,890,718 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 8.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.44 AU - 6.38 AU

Year: 9277 Days

Day: 9.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 36,553,235 km

• M1: 143,464 km (0.048 R)
• M2: 286,929 km (0.069 R)
• M3: 526,734 km (0.062 R)
• M4: 616,044 km (0.052 R)
• M5: 739,013 km (0.108 R)
• M6: 811,120 km (0.116 R)
• M7: 962,812 km (0.091 R)
• M8: 1,528,292 km (0.074 R)
• M9: 1,603,091 km (0.113 R)
• M10: 1,736,981 km (0.115 R)
• M11: 2,057,120 km (0.081 R)
• M12: 2,352,576 km (0.054 R)
• M13: 2,417,651 km (0.072 R)
• M14: 2,483,325 km (0.098 R)
• M15: 2,936,756 km (0.066 R)
• M16: 3,101,613 km (0.031 R)
• M17: 3,173,120 km (0.107 R)
• M18: 3,342,316 km (0.031 R)
• M19: 3,415,768 km (0.1 R)
• M20: 3,664,549 km (0.106 R)
• M21: 3,996,806 km (0.045 R)
• M22: 4,179,615 km (0.106 R)
• M23: 5,946,665 km (0.031 R)
• M24: 6,035,825 km (0.08 R)
• M25: 6,519,774 km (0.088 R)
• M26: 6,797,428 km (0.116 R)
• M27: 6,859,661 km (0.113 R)
• M28: 7,110,536 km (0.114 R)
• M29: 8,342,924 km (0.075 R)
• M30: 9,017,760 km (0.072 R)
• M31: 9,189,199 km (0.054 R)
• M32: 9,465,805 km (0.115 R)
• M33: 9,605,230 km (0.03 R)
• M34: 9,710,099 km (0.057 R)
• M35: 10,169,364 km (0.114 R)
• M36: 11,366,596 km (0.119 R)
• M37: 11,551,948 km (0.094 R)
• M38: 12,569,811 km (0.04 R)
• M39: 13,070,067 km (0.095 R)
• M40: 13,420,275 km (0.04 R)
• M41: 14,489,152 km (0.081 R)
• M42: 14,690,212 km (0.036 R)
• M43: 14,770,845 km (0.086 R)
• M44: 14,851,628 km (0.106 R)
• M45: 15,298,626 km (0.113 R)
• M46: 15,421,297 km (0.086 R)
• M47: 15,873,830 km (0.079 R)
• M48: 16,623,914 km (0.067 R)
• M49: 17,300,395 km (0.118 R)
• M50: 17,513,572 km (0.085 R)
• M51: 17,684,862 km (0.114 R)
• M52: 18,505,705 km (0.079 R)
• M53: 18,592,771 km (0.119 R)
• M54: 19,427,378 km (0.063 R)
• M55: 19,737,793 km (0.106 R)
• M56: 20,408,890 km (0.118 R)
• M57: 21,087,316 km (0.044 R)
• M58: 21,223,899 km (0.099 R)
• M59: 21,727,146 km (0.07 R)
• M60: 22,280,808 km (0.115 R)
• M61: 22,373,409 km (0.036 R)
• M62: 22,466,309 km (0.089 R)
• M63: 22,838,957 km (0.118 R)
• M64: 23,826,902 km (0.035 R)
• M65: 24,349,896 km (0.115 R)
• M66: 25,552,663 km (0.108 R)
• M67: 25,844,229 km (0.11 R)
• M68: 26,479,721 km (0.078 R)
• M69: 26,627,075 km (0.062 R)
• M70: 26,824,095 km (0.066 R)
• M71: 27,566,848 km (0.095 R)
• M72: 28,065,757 km (0.081 R)
• M73: 28,266,218 km (0.098 R)
• M74: 28,618,073 km (0.072 R)
• M75: 29,835,500 km (0.104 R)
• M76: 29,988,988 km (0.109 R)
• M77: 30,502,108 km (0.093 R)
• M78: 30,656,643 km (0.069 R)
• M79: 31,225,264 km (0.047 R)
• M80: 31,641,146 km (0.099 R)
• M81: 32,583,463 km (0.054 R)
• M82: 32,952,372 km (0.107 R)
• M83: 34,549,329 km (0.094 R)
• M84: 34,979,423 km (0.112 R)
• M85: 35,736,239 km (0.106 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: 531 - 15,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit