🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 38.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 285 Days

Day: 18.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 12.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 646 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,374,687 km

• M1: 158,574 km (0.036 R)
• M2: 267,780 km (0.084 R)
• M3: 362,176 km (0.099 R)
• M4: 452,384 km (0.07 R)
• M5: 541,245 km (0.111 R)
• M6: 620,831 km (0.081 R)
• M7: 776,114 km (0.056 R)
• M8: 887,564 km (0.097 R)
• M9: 1,159,683 km (0.088 R)
• M10: 1,305,989 km (0.106 R)
• M11: 1,587,981 km (0.088 R)
• M12: 1,678,488 km (0.06 R)
• M13: 1,973,196 km (0.114 R)
• M14: 2,057,719 km (0.057 R)
• M15: 2,284,808 km (0.103 R)
• M16: 2,408,526 km (0.107 R)
• M17: 2,569,792 km (0.098 R)
• M18: 2,655,512 km (0.07 R)
• M19: 2,829,644 km (0.059 R)
• M20: 2,940,496 km (0.093 R)
• M21: 3,090,692 km (0.062 R)
• M22: 3,204,985 km (0.034 R)
• M23: 3,305,215 km (0.1 R)
• M24: 3,406,493 km (0.103 R)
• M25: 3,596,333 km (0.087 R)
• M26: 3,887,600 km (0.045 R)
• M27: 4,077,888 km (0.116 R)
• M28: 4,186,796 km (0.069 R)
• M29: 4,424,656 km (0.078 R)
• M30: 4,640,825 km (0.055 R)
• M31: 4,754,669 km (0.08 R)
• M32: 4,860,584 km (0.085 R)
• M33: 4,967,397 km (0.086 R)
• M34: 5,074,809 km (0.089 R)
• M35: 5,183,117 km (0.091 R)
• M36: 5,328,826 km (0.097 R)
• M37: 5,652,107 km (0.065 R)
• M38: 5,868,126 km (0.108 R)
• M39: 5,953,397 km (0.07 R)
• M40: 6,182,880 km (0.077 R)
• M41: 6,269,647 km (0.084 R)
• M42: 6,503,169 km (0.1 R)
• M43: 6,611,179 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 10.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.88 AU - 1.36 AU

Year: 765 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 74,374,687 km

• M1: 152,739 km (0.114 R)
• M2: 232,924 km (0.073 R)
• M3: 316,998 km (0.034 R)
• M4: 440,117 km (0.081 R)
• M5: 551,717 km (0.071 R)
• M6: 742,155 km (0.12 R)
• M7: 827,875 km (0.074 R)
• M8: 901,178 km (0.1 R)
• M9: 971,489 km (0.106 R)
• M10: 1,129,614 km (0.112 R)
• M11: 1,254,079 km (0.108 R)
• M12: 1,327,382 km (0.092 R)
• M13: 1,408,464 km (0.106 R)
• M14: 1,628,822 km (0.085 R)
• M15: 1,959,283 km (0.045 R)
• M16: 2,045,302 km (0.113 R)
• M17: 2,250,999 km (0.093 R)
• M18: 2,463,578 km (0.078 R)
• M19: 2,666,881 km (0.114 R)
• M20: 2,770,702 km (0.097 R)
• M21: 3,057,032 km (0.111 R)
• M22: 3,224,881 km (0.097 R)
• M23: 3,327,206 km (0.108 R)
• M24: 3,404,698 km (0.114 R)
• M25: 3,482,638 km (0.094 R)
• M26: 3,570,153 km (0.071 R)
• M27: 3,738,301 km (0.077 R)
• M28: 3,981,697 km (0.034 R)
• M29: 4,064,125 km (0.062 R)
• M30: 4,147,003 km (0.047 R)
• M31: 4,305,277 km (0.069 R)
• M32: 4,465,496 km (0.038 R)
• M33: 4,627,661 km (0.09 R)
• M34: 4,928,651 km (0.091 R)
• M35: 5,007,340 km (0.111 R)
• M36: 5,096,351 km (0.106 R)
• M37: 5,245,949 km (0.06 R)
• M38: 5,488,297 km (0.041 R)
• M39: 5,590,472 km (0.042 R)
• M40: 5,879,795 km (0.11 R)
• M41: 5,952,948 km (0.094 R)
• M42: 6,078,909 km (0.109 R)
• M43: 6,355,067 km (0.108 R)
• M44: 6,570,338 km (0.105 R)
• M45: 6,777,083 km (0.054 R)
• M46: 6,886,738 km (0.115 R)
• M47: 7,443,990 km (0.082 R)
• M48: 7,739,446 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.6

Radius: 6

Gravity: 23.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.42 AU - 8.3 AU

Year: 11601 Days

Day: 18 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,374,687 km

• M1: 83,924 km (0.091 R)
• M2: 178,620 km (0.096 R)
• M3: 222,751 km (0.081 R)
• M4: 325,675 km (0.079 R)
• M5: 688,300 km (0.106 R)
• M6: 906,264 km (0.069 R)
• M7: 1,452,147 km (0.12 R)
• M8: 1,784,104 km (0.059 R)
• M9: 1,917,845 km (0.087 R)
• M10: 2,167,224 km (0.103 R)
• M11: 2,368,284 km (0.11 R)
• M12: 2,575,327 km (0.112 R)
• M13: 3,263,777 km (0.109 R)
• M14: 3,329,001 km (0.056 R)
• M15: 3,970,926 km (0.062 R)
• M16: 4,468,040 km (0.055 R)
• M17: 4,650,250 km (0.1 R)
• M18: 4,760,803 km (0.084 R)
• M19: 6,033,282 km (0.106 R)
• M20: 6,275,481 km (0.111 R)
• M21: 6,685,978 km (0.114 R)
• M22: 6,894,517 km (0.114 R)
• M23: 7,105,300 km (0.042 R)
• M24: 7,275,393 km (0.04 R)
• M25: 7,403,748 km (0.057 R)
• M26: 8,593,350 km (0.119 R)
• M27: 9,094,803 km (0.04 R)
• M28: 9,746,750 km (0.111 R)
• M29: 10,413,657 km (0.037 R)
• M30: 10,898,953 km (0.091 R)
• M31: 11,292,545 km (0.064 R)
• M32: 12,655,082 km (0.115 R)
• M33: 13,909,012 km (0.083 R)
• M34: 14,766,806 km (0.102 R)
• M35: 15,038,326 km (0.101 R)
• M36: 15,366,394 km (0.118 R)
• M37: 15,476,349 km (0.092 R)
• M38: 15,752,207 km (0.037 R)
• M39: 16,589,506 km (0.051 R)
• M40: 16,815,100 km (0.105 R)
• M41: 17,958,925 km (0.117 R)
• M42: 18,833,175 km (0.094 R)
• M43: 19,960,245 km (0.051 R)
• M44: 20,200,350 km (0.06 R)
• M45: 21,783,993 km (0.109 R)
• M46: 22,217,079 km (0.05 R)
• M47: 22,341,395 km (0.101 R)
• M48: 23,028,947 km (0.098 R)
• M49: 23,787,109 km (0.075 R)
• M50: 24,233,060 km (0.09 R)
• M51: 24,746,181 km (0.052 R)
• M52: 26,834,118 km (0.103 R)
• M53: 27,231,899 km (0.039 R)
• M54: 28,706,934 km (0.075 R)
• M55: 28,842,320 km (0.117 R)
• M56: 28,910,088 km (0.114 R)
• M57: 28,977,856 km (0.059 R)
• M58: 30,207,700 km (0.114 R)
• M59: 31,733,748 km (0.087 R)
• M60: 32,294,889 km (0.109 R)
• M61: 32,506,271 km (0.112 R)
• M62: 32,647,342 km (0.091 R)
• M63: 33,071,900 km (0.104 R)
• M64: 34,644,174 km (0.114 R)
• M65: 35,149,516 km (0.112 R)
• M66: 35,584,696 km (0.069 R)
• M67: 37,047,913 km (0.1 R)
• M68: 37,342,920 km (0.09 R)
• M69: 37,564,624 km (0.097 R)
• M70: 38,381,428 km (0.11 R)
• M71: 39,354,413 km (0.057 R)
• M72: 39,730,801 km (0.077 R)
• M73: 39,806,198 km (0.11 R)
• M74: 40,943,142 km (0.06 R)
• M75: 41,477,356 km (0.081 R)
• M76: 42,398,580 km (0.093 R)
• M77: 42,707,051 km (0.119 R)
• M78: 43,326,386 km (0.029 R)
• M79: 45,596,384 km (0.119 R)
• M80: 45,754,359 km (0.049 R)
• M81: 46,150,046 km (0.059 R)
• M82: 46,626,515 km (0.103 R)
• M83: 46,705,951 km (0.086 R)
• M84: 48,226,015 km (0.083 R)
• M85: 48,709,515 km (0.065 R)
• M86: 48,790,149 km (0.118 R)
• M87: 50,495,564 km (0.083 R)
• M88: 50,659,075 km (0.051 R)
• M89: 51,232,484 km (0.045 R)
• M90: 52,220,428 km (0.1 R)
• M91: 53,881,114 km (0.066 R)
• M92: 54,215,316 km (0.088 R)
• M93: 54,717,964 km (0.097 R)
• M94: 55,222,109 km (0.054 R)
• M95: 55,306,183 km (0.029 R)
• M96: 56,404,381 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.1

Radius: 7

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.69 AU - 10.45 AU

Year: 20633 Days

Day: 16.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,374,687 km

• M1: 99,333 km (0.055 R)
• M2: 223,499 km (0.09 R)
• M3: 772,673 km (0.08 R)
• M4: 942,616 km (0.09 R)
• M5: 1,098,048 km (0.119 R)
• M6: 1,863,391 km (0.044 R)
• M7: 2,092,874 km (0.092 R)
• M8: 2,507,111 km (0.096 R)
• M9: 2,946,480 km (0.081 R)
• M10: 3,022,027 km (0.066 R)
• M11: 3,252,707 km (0.12 R)
• M12: 3,449,278 km (0.077 R)
• M13: 3,812,951 km (0.025 R)
• M14: 4,930,895 km (0.113 R)
• M15: 5,111,460 km (0.093 R)
• M16: 6,190,958 km (0.052 R)
• M17: 6,288,197 km (0.096 R)
• M18: 6,336,816 km (0.049 R)
• M19: 6,881,652 km (0.052 R)
• M20: 7,134,173 km (0.108 R)
• M21: 7,700,550 km (0.113 R)
• M22: 7,752,760 km (0.076 R)
• M23: 8,015,604 km (0.093 R)
• M24: 8,495,962 km (0.111 R)
• M25: 12,416,025 km (0.098 R)
• M26: 13,220,562 km (0.091 R)
• M27: 13,724,109 km (0.086 R)
• M28: 14,879,752 km (0.11 R)
• M29: 15,601,263 km (0.111 R)
• M30: 15,667,385 km (0.098 R)
• M31: 15,866,500 km (0.103 R)
• M32: 16,066,363 km (0.116 R)
• M33: 21,033,909 km (0.109 R)
• M34: 21,916,836 km (0.066 R)
• M35: 21,991,037 km (0.11 R)
• M36: 22,587,035 km (0.116 R)
• M37: 22,811,880 km (0.083 R)
• M38: 24,176,661 km (0.096 R)
• M39: 26,115,599 km (0.096 R)
• M40: 26,272,976 km (0.102 R)
• M41: 29,811,714 km (0.043 R)
• M42: 30,802,501 km (0.118 R)
• M43: 31,218,383 km (0.089 R)
• M44: 31,971,907 km (0.088 R)
• M45: 33,070,853 km (0.058 R)
• M46: 33,582,179 km (0.099 R)
• M47: 33,753,319 km (0.065 R)
• M48: 35,479,529 km (0.073 R)
• M49: 36,002,972 km (0.078 R)
• M50: 36,353,479 km (0.092 R)
• M51: 37,322,874 km (0.067 R)
• M52: 39,017,219 km (0.08 R)
• M53: 39,107,127 km (0.114 R)
• M54: 39,647,774 km (0.047 R)
• M55: 42,850,814 km (0.092 R)
• M56: 43,594,465 km (0.086 R)
• M57: 44,155,008 km (0.117 R)
• M58: 44,342,454 km (0.076 R)
• M59: 44,906,289 km (0.114 R)
• M60: 45,283,425 km (0.04 R)
• M61: 46,325,973 km (0.1 R)
• M62: 46,421,117 km (0.117 R)
• M63: 47,089,221 km (0.099 R)
• M64: 48,918,504 km (0.094 R)
• M65: 49,306,561 km (0.109 R)
• M66: 49,500,888 km (0.063 R)
• M67: 50,281,191 km (0.032 R)
• M68: 51,262,104 km (0.111 R)
• M69: 52,249,450 km (0.033 R)
• M70: 52,944,182 km (0.086 R)
• M71: 53,043,815 km (0.092 R)
• M72: 53,742,137 km (0.102 R)
• M73: 54,242,692 km (0.082 R)
• M74: 54,845,571 km (0.082 R)
• M75: 55,652,801 km (0.071 R)
• M76: 55,855,207 km (0.12 R)
• M77: 56,057,913 km (0.073 R)
• M78: 57,585,756 km (0.111 R)
• M79: 57,790,405 km (0.093 R)
• M80: 58,200,752 km (0.096 R)
• M81: 59,437,179 km (0.054 R)
• M82: 62,355,684 km (0.086 R)
• M83: 63,832,364 km (0.1 R)
• M84: 63,938,280 km (0.099 R)
• M85: 66,176,114 km (0.084 R)
• M86: 68,656,297 km (0.076 R)
• M87: 68,764,756 km (0.118 R)
• M88: 69,962,287 km (0.083 R)
• M89: 72,377,993 km (0.099 R)
• M90: 73,929,473 km (0.08 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: 460 - 12,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit