🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.51 AU - 0.75 AU

Year: 328 Days

Day: 38.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 9.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,777,874 km

• M1: 118,482 km (0.065 R)
• M2: 194,178 km (0.04 R)
• M3: 257,907 km (0.057 R)
• M4: 379,081 km (0.059 R)
• M5: 439,219 km (0.113 R)
• M6: 545,733 km (0.097 R)
• M7: 618,737 km (0.033 R)
• M8: 681,418 km (0.114 R)
• M9: 746,493 km (0.103 R)
• M10: 819,946 km (0.03 R)
• M11: 993,928 km (0.113 R)
• M12: 1,085,632 km (0.083 R)
• M13: 1,200,972 km (0.069 R)
• M14: 1,381,836 km (0.117 R)
• M15: 1,470,248 km (0.107 R)
• M16: 1,575,714 km (0.099 R)
• M17: 1,660,536 km (0.116 R)
• M18: 1,774,680 km (0.085 R)
• M19: 1,875,209 km (0.107 R)
• M20: 2,010,895 km (0.111 R)
• M21: 2,107,385 km (0.054 R)
• M22: 2,171,263 km (0.088 R)
• M23: 2,300,815 km (0.095 R)
• M24: 2,406,431 km (0.08 R)
• M25: 2,549,896 km (0.032 R)
• M26: 2,673,015 km (0.079 R)
• M27: 2,733,153 km (0.099 R)
• M28: 2,802,866 km (0.103 R)
• M29: 2,915,962 km (0.106 R)
• M30: 2,977,895 km (0.098 R)
• M31: 3,049,852 km (0.087 R)
• M32: 3,171,026 km (0.078 R)
• M33: 3,338,576 km (0.12 R)
• M34: 3,408,288 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 9.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.58 AU - 0.78 AU

Year: 368 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,777,874 km

• M1: 119,529 km (0.104 R)
• M2: 281,244 km (0.106 R)
• M3: 345,571 km (0.067 R)
• M4: 471,233 km (0.113 R)
• M5: 569,519 km (0.072 R)
• M6: 703,409 km (0.105 R)
• M7: 821,292 km (0.096 R)
• M8: 925,712 km (0.11 R)
• M9: 990,936 km (0.101 R)
• M10: 1,071,121 km (0.079 R)
• M11: 1,134,999 km (0.053 R)
• M12: 1,208,751 km (0.114 R)
• M13: 1,294,919 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 10.6

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.81 AU - 1.23 AU

Year: 676 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,777,874 km

• M1: 134,040 km (0.09 R)
• M2: 241,601 km (0.051 R)
• M3: 315,203 km (0.099 R)
• M4: 416,929 km (0.091 R)
• M5: 546,780 km (0.101 R)
• M6: 655,538 km (0.106 R)
• M7: 745,147 km (0.103 R)
• M8: 816,804 km (0.116 R)
• M9: 902,823 km (0.102 R)
• M10: 986,000 km (0.093 R)
• M11: 1,305,241 km (0.076 R)
• M12: 1,442,273 km (0.087 R)
• M13: 1,533,827 km (0.074 R)
• M14: 1,620,295 km (0.055 R)
• M15: 1,790,687 km (0.119 R)
• M16: 2,093,173 km (0.076 R)
• M17: 2,513,543 km (0.034 R)
• M18: 2,782,072 km (0.076 R)
• M19: 3,032,648 km (0.091 R)
• M20: 3,206,930 km (0.08 R)
• M21: 3,290,704 km (0.096 R)
• M22: 3,403,501 km (0.048 R)
• M23: 3,623,410 km (0.114 R)
• M24: 3,701,051 km (0.097 R)
• M25: 3,828,359 km (0.062 R)
• M26: 3,957,013 km (0.091 R)
• M27: 4,057,094 km (0.063 R)
• M28: 4,127,704 km (0.091 R)
• M29: 4,455,473 km (0.078 R)
• M30: 4,549,122 km (0.109 R)
• M31: 4,706,798 km (0.117 R)
• M32: 4,866,419 km (0.102 R)
• M33: 4,952,138 km (0.112 R)
• M34: 5,355,753 km (0.098 R)
• M35: 5,422,175 km (0.112 R)
• M36: 5,589,575 km (0.097 R)
• M37: 5,724,662 km (0.106 R)
• M38: 5,838,057 km (0.078 R)
• M39: 5,917,942 km (0.074 R)
• M40: 6,206,217 km (0.116 R)
• M41: 6,357,910 km (0.112 R)
• M42: 6,808,498 km (0.113 R)
• M43: 6,928,775 km (0.043 R)
• M44: 7,244,875 km (0.078 R)
• M45: 7,343,011 km (0.055 R)
• M46: 7,528,363 km (0.115 R)
• M47: 7,652,829 km (0.102 R)
• M48: 7,752,910 km (0.114 R)
• M49: 7,840,873 km (0.109 R)
• M50: 8,106,559 km (0.077 R)
• M51: 8,247,031 km (0.099 R)
• M52: 8,323,925 km (0.114 R)
• M53: 8,594,996 km (0.106 R)
• M54: 8,751,326 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.5

Radius: 7.3

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.15 AU - 6.79 AU

Year: 9569 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 58,777,874 km

• M1: 195,524 km (0.067 R)
• M2: 248,332 km (0.03 R)
• M3: 346,319 km (0.069 R)
• M4: 568,472 km (0.084 R)
• M5: 758,312 km (0.06 R)
• M6: 870,510 km (0.107 R)
• M7: 1,028,785 km (0.108 R)
• M8: 1,373,308 km (0.117 R)
• M9: 1,511,387 km (0.12 R)
• M10: 1,606,083 km (0.1 R)
• M11: 2,135,360 km (0.092 R)
• M12: 2,188,467 km (0.094 R)
• M13: 2,460,735 km (0.108 R)
• M14: 2,629,332 km (0.062 R)
• M15: 2,918,804 km (0.119 R)
• M16: 3,037,435 km (0.117 R)
• M17: 4,075,944 km (0.048 R)
• M18: 4,444,702 km (0.111 R)
• M19: 4,512,919 km (0.111 R)
• M20: 4,894,244 km (0.092 R)
• M21: 5,214,084 km (0.082 R)
• M22: 5,286,041 km (0.1 R)
• M23: 5,358,446 km (0.075 R)
• M24: 5,762,061 km (0.042 R)
• M25: 6,443,779 km (0.037 R)
• M26: 6,637,658 km (0.068 R)
• M27: 6,951,813 km (0.088 R)
• M28: 7,270,905 km (0.054 R)
• M29: 7,432,321 km (0.065 R)
• M30: 8,089,505 km (0.063 R)
• M31: 8,936,977 km (0.1 R)
• M32: 9,109,912 km (0.103 R)
• M33: 10,577,916 km (0.088 R)
• M34: 10,806,801 km (0.112 R)
• M35: 11,643,950 km (0.113 R)
• M36: 11,927,588 km (0.07 R)
• M37: 12,792,413 km (0.09 R)
• M38: 13,183,163 km (0.117 R)
• M39: 13,627,468 km (0.116 R)
• M40: 13,677,285 km (0.08 R)
• M41: 13,976,480 km (0.081 R)
• M42: 14,328,484 km (0.12 R)
• M43: 15,092,480 km (0.09 R)
• M44: 15,298,477 km (0.114 R)
• M45: 16,289,563 km (0.117 R)
• M46: 17,896,244 km (0.087 R)
• M47: 17,950,548 km (0.118 R)
• M48: 18,168,811 km (0.106 R)
• M49: 19,833,536 km (0.067 R)
• M50: 21,315,303 km (0.099 R)
• M51: 21,720,264 km (0.106 R)
• M52: 21,894,696 km (0.09 R)
• M53: 22,011,232 km (0.065 R)
• M54: 22,420,532 km (0.091 R)
• M55: 22,537,966 km (0.097 R)
• M56: 23,484,622 km (0.067 R)
• M57: 23,902,897 km (0.102 R)
• M58: 24,323,716 km (0.086 R)
• M59: 24,625,754 km (0.109 R)
• M60: 24,989,726 km (0.063 R)
• M61: 25,478,013 km (0.108 R)
• M62: 25,723,354 km (0.107 R)
• M63: 26,463,863 km (0.081 R)
• M64: 27,399,448 km (0.089 R)
• M65: 27,776,585 km (0.044 R)
• M66: 28,345,655 km (0.084 R)
• M67: 28,854,736 km (0.112 R)
• M68: 28,918,615 km (0.098 R)
• M69: 28,982,493 km (0.116 R)
• M70: 29,046,521 km (0.097 R)
• M71: 30,270,381 km (0.117 R)
• M72: 30,660,233 km (0.111 R)
• M73: 30,855,907 km (0.111 R)
• M74: 31,510,996 km (0.098 R)
• M75: 32,236,696 km (0.092 R)
• M76: 32,502,082 km (0.112 R)
• M77: 32,834,788 km (0.12 R)
• M78: 35,126,478 km (0.091 R)
• M79: 36,567,704 km (0.082 R)
• M80: 37,469,479 km (0.103 R)
• M81: 38,097,940 km (0.106 R)
• M82: 39,012,133 km (0.03 R)
• M83: 40,790,253 km (0.082 R)
• M84: 41,077,182 km (0.039 R)
• M85: 43,177,536 km (0.044 R)
• M86: 45,386,947 km (0.113 R)
• M87: 45,535,497 km (0.101 R)
• M88: 45,833,197 km (0.08 R)
• M89: 46,880,083 km (0.041 R)
• M90: 47,557,313 km (0.059 R)
• M91: 47,708,257 km (0.057 R)
• M92: 48,237,684 km (0.076 R)
• M93: 48,769,205 km (0.073 R)
• M94: 49,531,705 km (0.106 R)
• M95: 50,298,245 km (0.07 R)
• M96: 51,300,700 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.54 AU - 10.24 AU

Year: 18876 Days

Day: 20.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 58,777,874 km

• M1: 109,057 km (0.116 R)
• M2: 229,483 km (0.085 R)
• M3: 983,606 km (0.08 R)
• M4: 1,094,458 km (0.109 R)
• M5: 1,256,772 km (0.059 R)
• M6: 1,502,561 km (0.09 R)
• M7: 1,763,609 km (0.074 R)
• M8: 1,844,841 km (0.12 R)
• M9: 2,328,491 km (0.064 R)
• M10: 2,508,307 km (0.116 R)
• M11: 3,074,984 km (0.106 R)
• M12: 3,406,643 km (0.1 R)
• M13: 4,212,377 km (0.094 R)
• M14: 5,074,659 km (0.071 R)
• M15: 5,191,196 km (0.095 R)
• M16: 5,786,745 km (0.072 R)
• M17: 7,478,398 km (0.077 R)
• M18: 7,655,372 km (0.109 R)
• M19: 7,878,721 km (0.041 R)
• M20: 8,933,536 km (0.088 R)
• M21: 9,215,977 km (0.093 R)
• M22: 10,374,762 km (0.105 R)
• M23: 10,473,497 km (0.1 R)
• M24: 11,425,986 km (0.032 R)
• M25: 12,615,888 km (0.091 R)
• M26: 12,879,778 km (0.08 R)
• M27: 14,556,172 km (0.037 R)
• M28: 15,900,458 km (0.075 R)
• M29: 16,242,589 km (0.119 R)
• M30: 16,529,667 km (0.08 R)
• M31: 16,702,752 km (0.118 R)
• M32: 21,157,328 km (0.091 R)
• M33: 21,470,885 km (0.057 R)
• M34: 23,254,839 km (0.112 R)
• M35: 23,903,496 km (0.097 R)
• M36: 24,887,401 km (0.084 R)
• M37: 25,019,645 km (0.046 R)
• M38: 25,951,640 km (0.063 R)
• M39: 26,894,855 km (0.105 R)
• M40: 28,537,888 km (0.118 R)
• M41: 29,023,333 km (0.068 R)
• M42: 29,301,885 km (0.111 R)
• M43: 30,072,463 km (0.076 R)
• M44: 30,283,695 km (0.109 R)
• M45: 30,495,526 km (0.066 R)
• M46: 31,062,801 km (0.108 R)
• M47: 31,705,174 km (0.114 R)
• M48: 32,135,867 km (0.03 R)
• M49: 33,439,462 km (0.114 R)
• M50: 33,950,938 km (0.09 R)
• M51: 34,465,255 km (0.083 R)
• M52: 34,981,966 km (0.117 R)
• M53: 37,452,575 km (0.057 R)
• M54: 39,284,401 km (0.093 R)
• M55: 39,361,294 km (0.057 R)
• M56: 39,746,808 km (0.065 R)
• M57: 40,443,934 km (0.108 R)
• M58: 41,301,579 km (0.109 R)
• M59: 41,928,992 km (0.103 R)
• M60: 42,876,096 km (0.077 R)
• M61: 44,149,772 km (0.114 R)
• M62: 46,815,756 km (0.113 R)
• M63: 47,060,648 km (0.061 R)
• M64: 47,142,478 km (0.1 R)
• M65: 47,224,158 km (0.077 R)
• M66: 48,869,884 km (0.12 R)
• M67: 51,289,331 km (0.094 R)
• M68: 52,048,241 km (0.084 R)
• M69: 54,004,083 km (0.12 R)
• M70: 55,120,233 km (0.084 R)
• M71: 55,378,888 km (0.119 R)
• M72: 56,417,546 km (0.048 R)
• M73: 57,899,911 km (0.093 R)
• M74: 58,601,974 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit