🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 45.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 10.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 394 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,423,362 km

• M1: 127,158 km (0.116 R)
• M2: 195,225 km (0.095 R)
• M3: 270,922 km (0.11 R)
• M4: 363,224 km (0.105 R)
• M5: 457,171 km (0.06 R)
• M6: 531,521 km (0.071 R)
• M7: 616,493 km (0.104 R)
• M8: 691,741 km (0.054 R)
• M9: 764,296 km (0.105 R)
• M10: 846,126 km (0.081 R)
• M11: 981,661 km (0.085 R)
• M12: 1,075,160 km (0.059 R)
• M13: 1,157,289 km (0.059 R)
• M14: 1,256,622 km (0.064 R)
• M15: 1,351,168 km (0.119 R)
• M16: 1,420,731 km (0.116 R)
• M17: 1,499,719 km (0.104 R)
• M18: 1,563,896 km (0.112 R)
• M19: 1,633,160 km (0.086 R)
• M20: 1,703,621 km (0.106 R)
• M21: 1,817,465 km (0.054 R)
• M22: 1,881,941 km (0.118 R)
• M23: 1,973,495 km (0.079 R)
• M24: 2,125,038 km (0.049 R)
• M25: 2,197,742 km (0.036 R)
• M26: 2,275,832 km (0.053 R)
• M27: 2,401,943 km (0.063 R)
• M28: 2,496,788 km (0.088 R)
• M29: 2,651,323 km (0.104 R)
• M30: 2,724,925 km (0.031 R)
• M31: 2,854,028 km (0.033 R)
• M32: 3,031,152 km (0.077 R)
• M33: 3,327,505 km (0.077 R)
• M34: 3,428,334 km (0.09 R)
• M35: 3,540,982 km (0.054 R)
• M36: 3,638,669 km (0.09 R)
• M37: 3,748,175 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 13.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.92 AU - 0.98 AU

Year: 598 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 67,423,362 km

• M1: 174,880 km (0.119 R)
• M2: 326,722 km (0.038 R)
• M3: 480,957 km (0.091 R)
• M4: 568,322 km (0.037 R)
• M5: 681,269 km (0.113 R)
• M6: 813,513 km (0.077 R)
• M7: 907,161 km (0.108 R)
• M8: 1,021,753 km (0.073 R)
• M9: 1,153,400 km (0.105 R)
• M10: 1,279,062 km (0.109 R)
• M11: 1,384,379 km (0.116 R)
• M12: 1,479,822 km (0.115 R)
• M13: 1,678,039 km (0.082 R)
• M14: 1,829,133 km (0.1 R)
• M15: 1,920,687 km (0.042 R)
• M16: 2,028,398 km (0.06 R)
• M17: 2,123,392 km (0.077 R)
• M18: 2,333,278 km (0.034 R)
• M19: 2,448,618 km (0.043 R)
• M20: 2,542,416 km (0.038 R)
• M21: 2,709,367 km (0.065 R)
• M22: 2,888,436 km (0.115 R)
• M23: 3,029,506 km (0.095 R)
• M24: 3,172,971 km (0.113 R)
• M25: 3,275,595 km (0.094 R)
• M26: 3,484,434 km (0.104 R)
• M27: 3,608,301 km (0.106 R)
• M28: 3,860,373 km (0.112 R)
• M29: 3,979,453 km (0.07 R)
• M30: 4,230,927 km (0.075 R)
• M31: 4,363,321 km (0.097 R)
• M32: 4,545,232 km (0.091 R)
• M33: 4,632,298 km (0.071 R)
• M34: 4,769,031 km (0.113 R)
• M35: 4,926,707 km (0.073 R)
• M36: 5,036,212 km (0.102 R)
• M37: 5,197,030 km (0.05 R)
• M38: 5,658,390 km (0.089 R)
• M39: 5,762,809 km (0.106 R)
• M40: 5,920,485 km (0.092 R)
• M41: 6,272,639 km (0.114 R)
• M42: 6,642,744 km (0.116 R)
• M43: 6,752,997 km (0.059 R)
• M44: 6,885,990 km (0.108 R)
• M45: 6,975,300 km (0.067 R)
• M46: 7,381,608 km (0.108 R)
• M47: 7,633,680 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.6

Radius: 11.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.23 AU - 1.89 AU

Year: 1258 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,423,362 km

• M1: 156,629 km (0.093 R)
• M2: 290,519 km (0.101 R)
• M3: 407,953 km (0.094 R)
• M4: 528,679 km (0.11 R)
• M5: 601,982 km (0.113 R)
• M6: 926,460 km (0.111 R)
• M7: 1,018,014 km (0.097 R)
• M8: 1,105,229 km (0.094 R)
• M9: 1,222,963 km (0.076 R)
• M10: 1,370,017 km (0.104 R)
• M11: 1,467,106 km (0.064 R)
• M12: 1,619,696 km (0.07 R)
• M13: 1,786,797 km (0.116 R)
• M14: 2,050,837 km (0.1 R)
• M15: 2,128,628 km (0.104 R)
• M16: 2,212,403 km (0.098 R)
• M17: 2,322,507 km (0.078 R)
• M18: 2,595,523 km (0.117 R)
• M19: 2,680,046 km (0.093 R)
• M20: 2,813,936 km (0.076 R)
• M21: 2,972,061 km (0.08 R)
• M22: 3,812,951 km (0.038 R)
• M23: 3,939,810 km (0.11 R)
• M24: 4,037,347 km (0.075 R)
• M25: 4,191,433 km (0.073 R)
• M26: 4,291,215 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 13.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.17 AU - 3.33 AU

Year: 3783 Days

Day: 5 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,423,362 km

• M1: 166,502 km (0.11 R)
• M2: 297,401 km (0.039 R)
• M3: 494,870 km (0.079 R)
• M4: 618,886 km (0.097 R)
• M5: 722,707 km (0.083 R)
• M6: 975,079 km (0.1 R)
• M7: 1,086,978 km (0.056 R)
• M8: 1,310,926 km (0.1 R)
• M9: 1,393,953 km (0.08 R)
• M10: 1,624,184 km (0.102 R)
• M11: 1,713,793 km (0.115 R)
• M12: 2,321,460 km (0.063 R)
• M13: 2,756,191 km (0.069 R)
• M14: 3,141,406 km (0.086 R)
• M15: 3,254,651 km (0.094 R)
• M16: 3,841,823 km (0.104 R)
• M17: 3,963,296 km (0.108 R)
• M18: 4,065,472 km (0.105 R)
• M19: 4,314,403 km (0.085 R)
• M20: 4,419,719 km (0.109 R)
• M21: 4,654,289 km (0.1 R)
• M22: 4,740,607 km (0.095 R)
• M23: 5,405,420 km (0.086 R)
• M24: 6,361,350 km (0.106 R)
• M25: 6,650,972 km (0.116 R)
• M26: 7,019,282 km (0.101 R)
• M27: 7,193,563 km (0.097 R)
• M28: 7,470,170 km (0.111 R)
• M29: 7,982,094 km (0.111 R)
• M30: 8,137,975 km (0.055 R)
• M31: 8,638,080 km (0.102 R)
• M32: 8,851,706 km (0.051 R)
• M33: 9,366,173 km (0.1 R)
• M34: 9,530,731 km (0.075 R)
• M35: 9,834,714 km (0.06 R)
• M36: 10,537,674 km (0.07 R)
• M37: 10,909,724 km (0.11 R)
• M38: 11,315,134 km (0.094 R)
• M39: 11,461,142 km (0.095 R)
• M40: 12,531,066 km (0.115 R)
• M41: 13,663,671 km (0.103 R)
• M42: 14,669,567 km (0.045 R)
• M43: 14,924,781 km (0.06 R)
• M44: 15,052,987 km (0.058 R)
• M45: 15,375,071 km (0.108 R)
• M46: 15,472,010 km (0.071 R)
• M47: 15,601,712 km (0.117 R)
• M48: 15,699,249 km (0.064 R)
• M49: 16,058,733 km (0.048 R)
• M50: 16,453,821 km (0.088 R)
• M51: 16,918,921 km (0.085 R)
• M52: 17,455,828 km (0.064 R)
• M53: 17,692,342 km (0.116 R)
• M54: 18,100,594 km (0.069 R)
• M55: 18,237,327 km (0.1 R)
• M56: 18,615,211 km (0.073 R)
• M57: 18,926,225 km (0.077 R)
• M58: 19,065,052 km (0.064 R)
• M59: 19,204,178 km (0.1 R)
• M60: 20,116,874 km (0.084 R)
• M61: 20,223,089 km (0.084 R)
• M62: 20,649,892 km (0.107 R)
• M63: 21,367,812 km (0.102 R)
• M64: 21,802,394 km (0.052 R)
• M65: 21,984,454 km (0.07 R)
• M66: 22,570,280 km (0.069 R)
• M67: 22,680,683 km (0.081 R)
• M68: 23,198,291 km (0.11 R)
• M69: 23,719,790 km (0.069 R)
• M70: 24,358,273 km (0.103 R)
• M71: 24,471,519 km (0.116 R)
• M72: 24,850,301 km (0.078 R)
• M73: 25,575,402 km (0.076 R)
• M74: 25,767,336 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.9

Radius: 7.7

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.9 AU - 9.06 AU

Year: 15944 Days

Day: 15.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,423,362 km

• M1: 153,188 km (0.109 R)
• M2: 499,358 km (0.091 R)
• M3: 574,905 km (0.101 R)
• M4: 717,172 km (0.054 R)
• M5: 1,135,149 km (0.08 R)
• M6: 1,396,496 km (0.104 R)
• M7: 1,619,247 km (0.056 R)
• M8: 1,944,024 km (0.064 R)
• M9: 2,353,922 km (0.112 R)
• M10: 2,687,227 km (0.092 R)
• M11: 2,894,569 km (0.116 R)
• M12: 3,472,466 km (0.099 R)
• M13: 3,584,814 km (0.082 R)
• M14: 3,698,508 km (0.082 R)
• M15: 3,813,250 km (0.096 R)
• M16: 5,848,828 km (0.102 R)
• M17: 6,162,983 km (0.082 R)
• M18: 6,482,674 km (0.08 R)
• M19: 7,043,217 km (0.084 R)
• M20: 7,473,910 km (0.085 R)
• M21: 7,619,319 km (0.105 R)
• M22: 7,913,129 km (0.057 R)
• M23: 9,021,649 km (0.057 R)
• M24: 9,280,454 km (0.068 R)
• M25: 9,805,093 km (0.083 R)
• M26: 10,017,821 km (0.108 R)
• M27: 10,719,286 km (0.095 R)
• M28: 10,993,349 km (0.105 R)
• M29: 11,380,808 km (0.114 R)
• M30: 11,436,608 km (0.081 R)
• M31: 11,942,248 km (0.088 R)
• M32: 12,340,478 km (0.09 R)
• M33: 12,397,774 km (0.108 R)
• M34: 12,859,134 km (0.076 R)
• M35: 12,917,178 km (0.104 R)
• M36: 12,975,371 km (0.068 R)
• M37: 16,054,245 km (0.092 R)
• M38: 17,513,124 km (0.037 R)
• M39: 18,552,829 km (0.079 R)
• M40: 18,684,176 km (0.113 R)
• M41: 19,279,126 km (0.048 R)
• M42: 21,306,926 km (0.118 R)
• M43: 22,346,032 km (0.118 R)
• M44: 22,906,875 km (0.111 R)
• M45: 24,761,739 km (0.091 R)
• M46: 25,560,891 km (0.091 R)
• M47: 25,707,048 km (0.097 R)
• M48: 25,853,504 km (0.062 R)
• M49: 26,000,409 km (0.117 R)
• M50: 26,294,668 km (0.037 R)
• M51: 26,368,420 km (0.056 R)
• M52: 26,961,127 km (0.054 R)
• M53: 27,558,022 km (0.118 R)
• M54: 29,375,038 km (0.11 R)
• M55: 30,298,057 km (0.08 R)
• M56: 30,996,529 km (0.041 R)
• M57: 32,964,340 km (0.083 R)
• M58: 33,842,928 km (0.1 R)
• M59: 34,164,264 km (0.114 R)
• M60: 34,729,146 km (0.097 R)
• M61: 34,810,228 km (0.099 R)
• M62: 34,972,242 km (0.084 R)
• M63: 35,460,081 km (0.033 R)
• M64: 35,704,823 km (0.032 R)
• M65: 36,360,062 km (0.046 R)
• M66: 36,442,340 km (0.091 R)
• M67: 36,689,327 km (0.065 R)
• M68: 36,771,755 km (0.113 R)
• M69: 37,184,944 km (0.112 R)
• M70: 37,433,576 km (0.109 R)
• M71: 37,516,603 km (0.109 R)
• M72: 38,937,035 km (0.114 R)
• M73: 39,189,406 km (0.065 R)
• M74: 39,696,094 km (0.055 R)
• M75: 44,176,700 km (0.119 R)
• M76: 45,056,485 km (0.065 R)
• M77: 45,942,104 km (0.115 R)
• M78: 49,906,448 km (0.071 R)
• M79: 50,547,325 km (0.034 R)
• M80: 52,022,061 km (0.041 R)
• M81: 52,300,164 km (0.114 R)
• M82: 55,865,230 km (0.028 R)
• M83: 57,389,633 km (0.073 R)
• M84: 57,485,226 km (0.085 R)
• M85: 58,541,836 km (0.112 R)
• M86: 58,734,667 km (0.092 R)
• M87: 59,217,420 km (0.086 R)
• M88: 59,798,757 km (0.078 R)
• M89: 60,090,024 km (0.063 R)
• M90: 60,674,054 km (0.06 R)
• M91: 62,437,514 km (0.093 R)
• M92: 66,415,919 km (0.119 R)
• M93: 67,019,846 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit