🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 14.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.5 AU - 0.64 AU

Year: 287 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,886,538 km

• M1: 189,690 km (0.107 R)
• M2: 287,378 km (0.088 R)
• M3: 401,820 km (0.109 R)
• M4: 517,609 km (0.092 R)
• M5: 619,784 km (0.031 R)
• M6: 715,377 km (0.114 R)
• M7: 898,934 km (0.061 R)
• M8: 993,031 km (0.065 R)
• M9: 1,157,289 km (0.036 R)
• M10: 1,260,960 km (0.055 R)
• M11: 1,375,552 km (0.041 R)
• M12: 1,537,717 km (0.066 R)
• M13: 1,639,742 km (0.096 R)
• M14: 1,736,233 km (0.052 R)
• M15: 1,842,896 km (0.108 R)
• M16: 1,954,795 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 14.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.67 AU - 0.81 AU

Year: 424 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,886,538 km

• M1: 182,061 km (0.106 R)
• M2: 275,260 km (0.076 R)
• M3: 411,693 km (0.111 R)
• M4: 522,845 km (0.082 R)
• M5: 614,249 km (0.043 R)
• M6: 724,353 km (0.083 R)
• M7: 817,253 km (0.094 R)
• M8: 912,397 km (0.035 R)
• M9: 1,075,609 km (0.119 R)
• M10: 1,219,821 km (0.094 R)
• M11: 1,361,789 km (0.105 R)
• M12: 1,458,729 km (0.081 R)
• M13: 1,574,368 km (0.078 R)
• M14: 1,730,399 km (0.075 R)
• M15: 1,863,840 km (0.045 R)
• M16: 1,958,535 km (0.105 R)
• M17: 2,083,599 km (0.091 R)
• M18: 2,207,915 km (0.03 R)
• M19: 2,346,143 km (0.109 R)
• M20: 2,441,138 km (0.05 R)
• M21: 2,560,966 km (0.074 R)
• M22: 2,690,667 km (0.109 R)
• M23: 2,826,652 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 9.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.76 AU - 1.22 AU

Year: 657 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 57,886,538 km

• M1: 129,253 km (0.119 R)
• M2: 206,445 km (0.107 R)
• M3: 277,504 km (0.05 R)
• M4: 405,709 km (0.034 R)
• M5: 467,194 km (0.066 R)
• M6: 572,960 km (0.069 R)
• M7: 773,271 km (0.096 R)
• M8: 834,158 km (0.112 R)
• M9: 911,500 km (0.094 R)
• M10: 986,448 km (0.092 R)
• M11: 1,116,150 km (0.043 R)
• M12: 1,235,230 km (0.053 R)
• M13: 1,313,320 km (0.06 R)
• M14: 1,387,221 km (0.049 R)
• M15: 1,480,421 km (0.107 R)
• M16: 1,679,236 km (0.103 R)
• M17: 1,899,893 km (0.093 R)
• M18: 2,043,357 km (0.107 R)
• M19: 2,204,175 km (0.072 R)
• M20: 2,286,155 km (0.036 R)
• M21: 2,502,772 km (0.056 R)
• M22: 2,624,395 km (0.088 R)
• M23: 2,726,122 km (0.086 R)
• M24: 2,814,385 km (0.088 R)
• M25: 2,873,625 km (0.104 R)
• M26: 2,940,945 km (0.092 R)
• M27: 3,023,971 km (0.087 R)
• M28: 3,254,352 km (0.116 R)
• M29: 3,538,289 km (0.111 R)
• M30: 3,683,399 km (0.108 R)
• M31: 4,138,924 km (0.087 R)
• M32: 4,240,800 km (0.115 R)
• M33: 4,490,180 km (0.107 R)
• M34: 4,797,753 km (0.041 R)
• M35: 4,904,716 km (0.069 R)
• M36: 4,976,523 km (0.092 R)
• M37: 5,112,058 km (0.11 R)
• M38: 5,212,289 km (0.098 R)
• M39: 5,294,867 km (0.1 R)
• M40: 5,433,245 km (0.05 R)
• M41: 5,507,595 km (0.102 R)
• M42: 5,582,245 km (0.066 R)
• M43: 5,657,343 km (0.107 R)
• M44: 5,884,432 km (0.101 R)
• M45: 5,999,174 km (0.039 R)
• M46: 6,095,216 km (0.088 R)
• M47: 6,211,304 km (0.087 R)
• M48: 6,554,032 km (0.116 R)
• M49: 6,702,882 km (0.072 R)
• M50: 6,762,572 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 13.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.73 AU - 4.43 AU

Year: 4517 Days

Day: 7.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 57,886,538 km

• M1: 203,603 km (0.036 R)
• M2: 369,208 km (0.12 R)
• M3: 847,771 km (0.103 R)
• M4: 1,023,698 km (0.088 R)
• M5: 1,212,640 km (0.119 R)
• M6: 1,595,312 km (0.09 R)
• M7: 1,705,117 km (0.103 R)
• M8: 1,915,900 km (0.118 R)
• M9: 2,118,306 km (0.062 R)
• M10: 2,901,750 km (0.115 R)
• M11: 3,057,032 km (0.06 R)
• M12: 3,175,364 km (0.079 R)
• M13: 3,437,011 km (0.055 R)
• M14: 3,747,875 km (0.113 R)
• M15: 4,133,090 km (0.096 R)
• M16: 4,644,116 km (0.102 R)
• M17: 4,735,072 km (0.039 R)
• M18: 4,872,702 km (0.118 R)
• M19: 5,034,866 km (0.09 R)
• M20: 5,269,884 km (0.099 R)
• M21: 5,508,493 km (0.094 R)
• M22: 5,922,281 km (0.055 R)
• M23: 6,095,664 km (0.108 R)
• M24: 6,245,562 km (0.099 R)
• M25: 6,728,613 km (0.114 R)
• M26: 7,118,615 km (0.041 R)
• M27: 7,250,261 km (0.075 R)
• M28: 7,866,454 km (0.114 R)
• M29: 8,332,751 km (0.115 R)
• M30: 8,611,302 km (0.079 R)
• M31: 9,120,384 km (0.06 R)
• M32: 9,902,481 km (0.096 R)
• M33: 10,257,028 km (0.067 R)
• M34: 10,826,847 km (0.073 R)
• M35: 11,039,575 km (0.106 R)
• M36: 11,468,921 km (0.082 R)
• M37: 12,249,223 km (0.094 R)
• M38: 12,502,642 km (0.049 R)
• M39: 12,598,085 km (0.1 R)
• M40: 13,014,566 km (0.119 R)
• M41: 13,143,669 km (0.102 R)
• M42: 13,598,895 km (0.075 R)
• M43: 14,158,541 km (0.085 R)
• M44: 14,258,023 km (0.105 R)
• M45: 14,524,607 km (0.086 R)
• M46: 15,436,705 km (0.112 R)
• M47: 16,576,491 km (0.061 R)
• M48: 16,681,509 km (0.075 R)
• M49: 16,786,676 km (0.037 R)
• M50: 18,066,187 km (0.105 R)
• M51: 18,246,452 km (0.11 R)
• M52: 18,427,316 km (0.082 R)
• M53: 18,644,981 km (0.108 R)
• M54: 19,046,502 km (0.113 R)
• M55: 19,303,511 km (0.083 R)
• M56: 19,598,518 km (0.116 R)
• M57: 19,969,521 km (0.068 R)
• M58: 20,380,316 km (0.098 R)
• M59: 20,718,408 km (0.088 R)
• M60: 21,096,292 km (0.093 R)
• M61: 21,552,864 km (0.108 R)
• M62: 21,744,051 km (0.111 R)
• M63: 22,051,175 km (0.049 R)
• M64: 22,321,049 km (0.088 R)
• M65: 22,514,480 km (0.101 R)
• M66: 23,372,274 km (0.084 R)
• M67: 24,559,183 km (0.104 R)
• M68: 24,919,116 km (0.075 R)
• M69: 26,090,766 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 6.2

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.13 AU - 9.21 AU

Year: 17024 Days

Day: 17.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,886,538 km

• M1: 153,039 km (0.067 R)
• M2: 471,981 km (0.112 R)
• M3: 685,009 km (0.088 R)
• M4: 822,788 km (0.042 R)
• M5: 1,193,941 km (0.041 R)
• M6: 1,484,460 km (0.1 R)
• M7: 1,535,024 km (0.036 R)
• M8: 1,663,977 km (0.09 R)
• M9: 2,015,981 km (0.061 R)
• M10: 2,186,223 km (0.084 R)
• M11: 2,570,839 km (0.105 R)
• M12: 2,631,875 km (0.071 R)
• M13: 2,693,510 km (0.118 R)
• M14: 3,776,897 km (0.12 R)
• M15: 4,639,778 km (0.076 R)
• M16: 4,789,376 km (0.088 R)
• M17: 5,521,508 km (0.117 R)
• M18: 6,164,779 km (0.072 R)
• M19: 7,433,817 km (0.094 R)
• M20: 8,277,849 km (0.083 R)
• M21: 8,368,505 km (0.12 R)
• M22: 8,459,460 km (0.096 R)
• M23: 9,011,925 km (0.092 R)
• M24: 9,058,600 km (0.077 R)
• M25: 9,814,668 km (0.117 R)
• M26: 10,738,584 km (0.105 R)
• M27: 10,787,951 km (0.059 R)
• M28: 10,986,318 km (0.116 R)
• M29: 12,616,037 km (0.1 R)
• M30: 12,825,025 km (0.082 R)
• M31: 13,672,348 km (0.11 R)
• M32: 15,644,048 km (0.081 R)
• M33: 18,230,595 km (0.027 R)
• M34: 18,763,762 km (0.077 R)
• M35: 18,882,842 km (0.097 R)
• M36: 18,942,531 km (0.084 R)
• M37: 19,603,006 km (0.1 R)
• M38: 19,723,881 km (0.106 R)
• M39: 19,905,792 km (0.082 R)
• M40: 20,088,152 km (0.053 R)
• M41: 20,454,517 km (0.1 R)
• M42: 22,193,443 km (0.111 R)
• M43: 22,382,684 km (0.061 R)
• M44: 22,635,654 km (0.105 R)
• M45: 24,043,968 km (0.049 R)
• M46: 24,173,370 km (0.105 R)
• M47: 25,217,115 km (0.064 R)
• M48: 25,348,761 km (0.075 R)
• M49: 25,744,597 km (0.112 R)
• M50: 26,342,240 km (0.057 R)
• M51: 26,408,961 km (0.107 R)
• M52: 27,618,908 km (0.112 R)
• M53: 27,686,676 km (0.057 R)
• M54: 28,162,547 km (0.096 R)
• M55: 28,504,079 km (0.074 R)
• M56: 29,536,903 km (0.071 R)
• M57: 29,606,167 km (0.063 R)
• M58: 29,814,407 km (0.101 R)
• M59: 30,162,521 km (0.111 R)
• M60: 31,568,143 km (0.109 R)
• M61: 31,994,048 km (0.101 R)
• M62: 32,136,465 km (0.106 R)
• M63: 32,350,390 km (0.106 R)
• M64: 34,954,590 km (0.113 R)
• M65: 35,468,758 km (0.056 R)
• M66: 38,303,338 km (0.06 R)
• M67: 39,061,201 km (0.078 R)
• M68: 39,594,816 km (0.047 R)
• M69: 39,977,338 km (0.098 R)
• M70: 40,053,932 km (0.097 R)
• M71: 41,132,383 km (0.093 R)
• M72: 41,675,124 km (0.104 R)
• M73: 41,986,288 km (0.067 R)
• M74: 42,767,638 km (0.106 R)
• M75: 42,846,027 km (0.101 R)
• M76: 43,081,494 km (0.073 R)
• M77: 44,344,848 km (0.109 R)
• M78: 46,262,394 km (0.101 R)
• M79: 46,503,994 km (0.088 R)
• M80: 47,069,324 km (0.1 R)
• M81: 47,718,280 km (0.106 R)
• M82: 49,024,868 km (0.036 R)
• M83: 51,173,243 km (0.051 R)
• M84: 51,840,449 km (0.074 R)
• M85: 52,258,875 km (0.113 R)
• M86: 52,510,498 km (0.075 R)
• M87: 53,774,600 km (0.047 R)
• M88: 53,943,945 km (0.049 R)
• M89: 55,304,687 km (0.118 R)
• M90: 55,390,108 km (0.112 R)
• M91: 56,332,724 km (0.04 R)
• M92: 57,453,511 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 11,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit