🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 22.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,768,134 km

• M1: 26,030 km (0.102 R)
• M2: 109,356 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.05 AU - 1.23 AU

Year: 798 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 66,768,134 km

• M1: 100,829 km (0.116 R)
• M2: 152,739 km (0.117 R)
• M3: 230,381 km (0.098 R)
• M4: 300,093 km (0.055 R)
• M5: 351,705 km (0.12 R)
• M6: 413,638 km (0.04 R)
• M7: 550,221 km (0.04 R)
• M8: 620,532 km (0.076 R)
• M9: 750,682 km (0.114 R)
• M10: 911,949 km (0.037 R)
• M11: 983,456 km (0.091 R)
• M12: 1,066,184 km (0.058 R)
• M13: 1,204,412 km (0.091 R)
• M14: 1,441,226 km (0.116 R)
• M15: 1,504,207 km (0.085 R)
• M16: 1,589,477 km (0.077 R)
• M17: 1,671,008 km (0.073 R)
• M18: 1,787,545 km (0.111 R)
• M19: 2,022,862 km (0.102 R)
• M20: 2,123,392 km (0.1 R)
• M21: 2,177,397 km (0.068 R)
• M22: 2,249,952 km (0.067 R)
• M23: 2,311,138 km (0.082 R)
• M24: 2,478,986 km (0.107 R)
• M25: 2,529,550 km (0.111 R)
• M26: 2,657,457 km (0.079 R)
• M27: 2,709,217 km (0.029 R)
• M28: 2,780,875 km (0.062 R)
• M29: 2,899,656 km (0.097 R)
• M30: 2,973,108 km (0.084 R)
• M31: 3,033,695 km (0.086 R)
• M32: 3,197,206 km (0.076 R)
• M33: 3,252,407 km (0.094 R)
• M34: 3,476,206 km (0.115 R)
• M35: 3,589,900 km (0.094 R)
• M36: 3,676,218 km (0.117 R)
• M37: 3,777,645 km (0.063 R)
• M38: 3,835,989 km (0.038 R)
• M39: 3,931,432 km (0.092 R)
• M40: 3,990,673 km (0.096 R)
• M41: 4,109,902 km (0.06 R)
• M42: 4,177,521 km (0.1 R)
• M43: 4,329,063 km (0.096 R)
• M44: 4,420,916 km (0.117 R)
• M45: 4,528,926 km (0.099 R)
• M46: 4,684,657 km (0.077 R)
• M47: 4,889,906 km (0.088 R)
• M48: 4,961,563 km (0.044 R)
• M49: 5,235,776 km (0.109 R)
• M50: 5,358,147 km (0.086 R)
• M51: 5,432,198 km (0.095 R)
• M52: 5,489,943 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 8.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.11 AU - 3.75 AU

Year: 4167 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 161 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,768,134 km

• M1: 112,797 km (0.106 R)
• M2: 177,423 km (0.097 R)
• M3: 257,757 km (0.065 R)
• M4: 400,623 km (0.073 R)
• M5: 503,846 km (0.086 R)
• M6: 563,535 km (0.12 R)
• M7: 729,589 km (0.069 R)
• M8: 828,922 km (0.077 R)
• M9: 890,855 km (0.076 R)
• M10: 954,434 km (0.076 R)
• M11: 1,236,875 km (0.042 R)
• M12: 1,431,203 km (0.098 R)
• M13: 1,795,324 km (0.066 R)
• M14: 2,115,763 km (0.115 R)
• M15: 2,319,665 km (0.117 R)
• M16: 2,394,164 km (0.09 R)
• M17: 2,484,521 km (0.08 R)
• M18: 2,591,334 km (0.108 R)
• M19: 2,778,332 km (0.107 R)
• M20: 2,905,340 km (0.061 R)
• M21: 2,969,667 km (0.071 R)
• M22: 3,099,668 km (0.088 R)
• M23: 3,500,889 km (0.075 R)
• M24: 3,603,962 km (0.102 R)
• M25: 3,725,286 km (0.118 R)
• M26: 3,830,453 km (0.099 R)
• M27: 4,097,635 km (0.114 R)
• M28: 4,169,891 km (0.069 R)
• M29: 4,481,952 km (0.099 R)
• M30: 4,537,752 km (0.104 R)
• M31: 4,593,851 km (0.076 R)
• M32: 4,897,086 km (0.104 R)
• M33: 5,051,023 km (0.1 R)
• M34: 5,226,202 km (0.053 R)
• M35: 5,443,119 km (0.1 R)
• M36: 5,703,269 km (0.053 R)
• M37: 5,763,856 km (0.102 R)
• M38: 6,132,166 km (0.11 R)
• M39: 6,402,938 km (0.07 R)
• M40: 6,508,106 km (0.06 R)
• M41: 6,635,114 km (0.114 R)
• M42: 7,107,694 km (0.079 R)
• M43: 7,173,068 km (0.097 R)
• M44: 8,222,049 km (0.091 R)
• M45: 8,405,306 km (0.083 R)
• M46: 8,916,482 km (0.075 R)
• M47: 9,461,617 km (0.063 R)
• M48: 10,115,359 km (0.084 R)
• M49: 10,238,029 km (0.113 R)
• M50: 10,336,614 km (0.106 R)
• M51: 10,460,182 km (0.106 R)
• M52: 10,758,780 km (0.096 R)
• M53: 10,883,993 km (0.091 R)
• M54: 13,515,569 km (0.073 R)
• M55: 14,004,305 km (0.114 R)
• M56: 14,086,435 km (0.042 R)
• M57: 14,196,090 km (0.114 R)
• M58: 14,250,992 km (0.106 R)
• M59: 14,748,405 km (0.115 R)
• M60: 14,859,706 km (0.117 R)
• M61: 15,760,285 km (0.119 R)
• M62: 15,845,706 km (0.08 R)
• M63: 16,940,014 km (0.116 R)
• M64: 17,085,722 km (0.088 R)
• M65: 17,555,161 km (0.087 R)
• M66: 17,702,664 km (0.025 R)
• M67: 17,820,996 km (0.106 R)
• M68: 18,207,407 km (0.075 R)
• M69: 18,297,016 km (0.115 R)
• M70: 18,416,695 km (0.093 R)
• M71: 18,716,938 km (0.05 R)
• M72: 19,291,992 km (0.109 R)
• M73: 19,719,393 km (0.12 R)
• M74: 20,026,517 km (0.076 R)
• M75: 20,397,370 km (0.095 R)
• M76: 20,614,587 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.7

Radius: 7.2

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.92 AU - 9.62 AU

Year: 14208 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 66,768,134 km

• M1: 166,203 km (0.074 R)
• M2: 230,381 km (0.088 R)
• M3: 348,264 km (0.05 R)
• M4: 609,462 km (0.092 R)
• M5: 841,638 km (0.114 R)
• M6: 946,506 km (0.105 R)
• M7: 1,169,407 km (0.12 R)
• M8: 1,239,568 km (0.082 R)
• M9: 1,287,290 km (0.094 R)
• M10: 1,335,460 km (0.07 R)
• M11: 1,483,861 km (0.104 R)
• M12: 2,304,555 km (0.088 R)
• M13: 2,363,497 km (0.097 R)
• M14: 2,423,186 km (0.09 R)
• M15: 3,014,098 km (0.076 R)
• M16: 3,209,772 km (0.116 R)
• M17: 3,309,105 km (0.103 R)
• M18: 3,477,103 km (0.046 R)
• M19: 4,285,381 km (0.108 R)
• M20: 4,767,086 km (0.099 R)
• M21: 4,880,780 km (0.102 R)
• M22: 6,065,595 km (0.106 R)
• M23: 6,147,724 km (0.09 R)
• M24: 6,563,457 km (0.075 R)
• M25: 7,247,568 km (0.116 R)
• M26: 8,270,369 km (0.053 R)
• M27: 8,452,728 km (0.083 R)
• M28: 9,148,807 km (0.051 R)
• M29: 9,195,931 km (0.079 R)
• M30: 10,300,561 km (0.059 R)
• M31: 11,395,767 km (0.1 R)
• M32: 11,803,122 km (0.12 R)
• M33: 13,266,339 km (0.095 R)
• M34: 14,236,781 km (0.087 R)
• M35: 15,678,605 km (0.079 R)
• M36: 16,359,724 km (0.081 R)
• M37: 16,703,799 km (0.12 R)
• M38: 17,282,743 km (0.103 R)
• M39: 18,163,276 km (0.103 R)
• M40: 19,420,496 km (0.054 R)
• M41: 22,334,364 km (0.058 R)
• M42: 24,199,101 km (0.109 R)
• M43: 24,394,775 km (0.104 R)
• M44: 24,591,048 km (0.084 R)
• M45: 24,656,721 km (0.104 R)
• M46: 25,979,615 km (0.091 R)
• M47: 28,212,513 km (0.095 R)
• M48: 28,832,147 km (0.032 R)
• M49: 29,247,730 km (0.115 R)
• M50: 29,386,707 km (0.086 R)
• M51: 30,788,289 km (0.084 R)
• M52: 31,142,088 km (0.105 R)
• M53: 31,925,233 km (0.115 R)
• M54: 34,900,734 km (0.116 R)
• M55: 35,788,299 km (0.107 R)
• M56: 36,683,193 km (0.116 R)
• M57: 36,983,137 km (0.051 R)
• M58: 38,647,264 km (0.106 R)
• M59: 39,181,926 km (0.026 R)
• M60: 39,411,858 km (0.034 R)
• M61: 39,642,239 km (0.101 R)
• M62: 40,027,005 km (0.11 R)
• M63: 40,800,575 km (0.111 R)
• M64: 40,955,858 km (0.108 R)
• M65: 41,500,843 km (0.03 R)
• M66: 41,891,593 km (0.08 R)
• M67: 42,283,689 km (0.069 R)
• M68: 42,362,227 km (0.116 R)
• M69: 42,440,766 km (0.099 R)
• M70: 42,676,981 km (0.108 R)
• M71: 42,992,334 km (0.115 R)
• M72: 43,943,327 km (0.107 R)
• M73: 44,102,649 km (0.068 R)
• M74: 45,302,574 km (0.119 R)
• M75: 46,513,120 km (0.09 R)
• M76: 46,594,351 km (0.114 R)
• M77: 46,675,433 km (0.105 R)
• M78: 47,407,715 km (0.074 R)
• M79: 48,883,797 km (0.093 R)
• M80: 49,959,256 km (0.101 R)
• M81: 51,544,994 km (0.059 R)
• M82: 52,217,586 km (0.079 R)
• M83: 53,486,624 km (0.109 R)
• M84: 54,680,116 km (0.05 R)
• M85: 54,936,976 km (0.069 R)
• M86: 55,882,434 km (0.119 R)
• M87: 56,400,342 km (0.102 R)
• M88: 57,093,279 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.2

Radius: 6.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.37 AU - 11.43 AU

Year: 23607 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 66,768,134 km

• M1: 99,483 km (0.104 R)
• M2: 670,498 km (0.052 R)
• M3: 1,418,337 km (0.117 R)
• M4: 1,906,625 km (0.108 R)
• M5: 2,121,896 km (0.103 R)
• M6: 2,377,559 km (0.098 R)
• M7: 2,813,637 km (0.098 R)
• M8: 3,457,656 km (0.118 R)
• M9: 4,304,230 km (0.108 R)
• M10: 4,424,507 km (0.058 R)
• M11: 4,464,748 km (0.094 R)
• M12: 4,627,361 km (0.044 R)
• M13: 4,916,534 km (0.115 R)
• M14: 6,493,894 km (0.085 R)
• M15: 6,864,149 km (0.117 R)
• M16: 7,099,017 km (0.074 R)
• M17: 7,480,342 km (0.116 R)
• M18: 8,312,555 km (0.092 R)
• M19: 8,663,811 km (0.068 R)
• M20: 9,225,401 km (0.092 R)
• M21: 9,328,774 km (0.106 R)
• M22: 10,599,159 km (0.112 R)
• M23: 13,590,518 km (0.113 R)
• M24: 13,649,310 km (0.047 R)
• M25: 14,903,538 km (0.118 R)
• M26: 14,964,275 km (0.082 R)
• M27: 16,256,651 km (0.107 R)
• M28: 16,695,422 km (0.119 R)
• M29: 17,970,145 km (0.093 R)
• M30: 18,619,250 km (0.113 R)
• M31: 19,474,501 km (0.098 R)
• M32: 20,477,256 km (0.046 R)
• M33: 21,496,616 km (0.12 R)
• M34: 22,324,041 km (0.074 R)
• M35: 22,602,144 km (0.075 R)
• M36: 23,021,317 km (0.109 R)
• M37: 23,867,742 km (0.102 R)
• M38: 26,982,818 km (0.104 R)
• M39: 27,130,771 km (0.077 R)
• M40: 28,550,006 km (0.082 R)
• M41: 30,376,895 km (0.107 R)
• M42: 33,902,617 km (0.036 R)
• M43: 34,142,273 km (0.032 R)
• M44: 35,187,214 km (0.096 R)
• M45: 38,300,944 km (0.11 R)
• M46: 38,884,227 km (0.108 R)
• M47: 39,722,274 km (0.091 R)
• M48: 40,651,277 km (0.078 R)
• M49: 41,075,835 km (0.11 R)
• M50: 44,612,329 km (0.046 R)
• M51: 44,787,359 km (0.044 R)
• M52: 45,401,607 km (0.088 R)
• M53: 45,577,534 km (0.047 R)
• M54: 46,195,523 km (0.107 R)
• M55: 46,549,771 km (0.077 R)
• M56: 47,171,949 km (0.117 R)
• M57: 49,507,022 km (0.116 R)
• M58: 51,512,082 km (0.105 R)
• M59: 52,339,957 km (0.085 R)
• M60: 52,986,967 km (0.109 R)
• M61: 53,915,821 km (0.053 R)
• M62: 54,382,117 km (0.096 R)
• M63: 54,475,616 km (0.056 R)
• M64: 54,662,613 km (0.118 R)
• M65: 55,601,041 km (0.091 R)
• M66: 56,734,244 km (0.073 R)
• M67: 57,208,619 km (0.048 R)
• M68: 58,257,001 km (0.079 R)
• M69: 60,082,544 km (0.086 R)
• M70: 61,245,219 km (0.066 R)
• M71: 63,002,994 km (0.118 R)
• M72: 63,494,273 km (0.084 R)
• M73: 63,789,579 km (0.108 R)
• M74: 66,668,141 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit