🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.72 AU

Year: 201 Days

Day: 28.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,026,724 km

• M1: 88,412 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.96 AU - 1.1 AU

Year: 374 Days

Day: 16 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,026,724 km

• M1: 508,932 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.44 AU - 1.94 AU

Year: 787 Days

Day: 45.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,026,724 km

• M1: 224,846 km (0.117 R)
• M2: 317,746 km (0.079 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345

Radius: 7.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.3 AU - 15.7 AU

Year: 21856 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,026,724 km

• M1: 367,113 km (0.114 R)
• M2: 465,399 km (0.111 R)
• M3: 690,095 km (0.095 R)
• M4: 925,412 km (0.093 R)
• M5: 1,441,824 km (0.103 R)
• M6: 2,218,088 km (0.041 R)
• M7: 2,311,437 km (0.115 R)
• M8: 2,374,417 km (0.119 R)
• M9: 2,566,651 km (0.102 R)
• M10: 2,864,650 km (0.079 R)
• M11: 3,173,719 km (0.119 R)
• M12: 3,602,616 km (0.114 R)
• M13: 4,125,760 km (0.11 R)
• M14: 4,633,046 km (0.04 R)
• M15: 5,036,512 km (0.101 R)
• M16: 5,242,508 km (0.066 R)
• M17: 5,367,572 km (0.055 R)
• M18: 5,535,720 km (0.058 R)
• M19: 6,269,647 km (0.062 R)
• M20: 6,402,490 km (0.051 R)
• M21: 6,580,810 km (0.035 R)
• M22: 6,760,926 km (0.097 R)
• M23: 6,942,538 km (0.115 R)
• M24: 7,218,247 km (0.115 R)
• M25: 8,649,300 km (0.098 R)
• M26: 8,846,620 km (0.1 R)
• M27: 8,995,619 km (0.106 R)
• M28: 9,498,268 km (0.105 R)
• M29: 10,269,146 km (0.113 R)
• M30: 10,478,134 km (0.099 R)
• M31: 10,583,152 km (0.119 R)
• M32: 10,900,299 km (0.063 R)
• M33: 11,436,009 km (0.074 R)
• M34: 12,588,362 km (0.045 R)
• M35: 13,093,554 km (0.098 R)
• M36: 13,434,038 km (0.115 R)
• M37: 13,662,624 km (0.105 R)
• M38: 14,531,339 km (0.096 R)
• M39: 15,179,846 km (0.092 R)
• M40: 15,418,005 km (0.06 R)
• M41: 15,537,534 km (0.055 R)
• M42: 17,678,579 km (0.048 R)
• M43: 18,054,817 km (0.119 R)
• M44: 18,117,798 km (0.06 R)
• M45: 18,180,928 km (0.064 R)
• M46: 18,560,608 km (0.08 R)
• M47: 18,624,187 km (0.068 R)
• M48: 18,687,916 km (0.113 R)
• M49: 19,135,213 km (0.065 R)
• M50: 21,225,245 km (0.114 R)
• M51: 24,353,785 km (0.073 R)
• M52: 25,475,321 km (0.106 R)
• M53: 25,829,269 km (0.117 R)
• M54: 26,613,611 km (0.088 R)
• M55: 26,900,839 km (0.08 R)
• M56: 27,986,919 km (0.114 R)
• M57: 28,132,777 km (0.111 R)
• M58: 29,234,865 km (0.079 R)
• M59: 29,605,419 km (0.1 R)
• M60: 29,902,969 km (0.117 R)
• M61: 30,351,164 km (0.096 R)
• M62: 31,861,205 km (0.097 R)
• M63: 31,937,350 km (0.117 R)
• M64: 32,855,732 km (0.03 R)
• M65: 33,938,072 km (0.045 R)
• M66: 34,015,863 km (0.098 R)
• M67: 34,640,135 km (0.056 R)
• M68: 34,796,764 km (0.1 R)
• M69: 34,875,153 km (0.108 R)
• M70: 35,346,985 km (0.117 R)
• M71: 35,662,636 km (0.101 R)
• M72: 36,854,632 km (0.089 R)
• M73: 37,656,477 km (0.113 R)
• M74: 38,870,164 km (0.116 R)
• M75: 42,001,846 km (0.057 R)
• M76: 43,007,443 km (0.069 R)
• M77: 44,190,762 km (0.118 R)
• M78: 44,786,461 km (0.048 R)
• M79: 45,813,750 km (0.104 R)
• M80: 47,108,669 km (0.119 R)
• M81: 47,456,035 km (0.113 R)
• M82: 47,717,233 km (0.118 R)
• M83: 48,153,311 km (0.098 R)
• M84: 49,469,921 km (0.106 R)
• M85: 49,734,710 km (0.116 R)
• M86: 51,958,931 km (0.065 R)
• M87: 52,138,299 km (0.081 R)
• M88: 52,497,633 km (0.116 R)
• M89: 54,397,376 km (0.082 R)
• M90: 54,579,586 km (0.101 R)
• M91: 59,760,310 km (0.088 R)
• M92: 61,648,235 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.4

Radius: 7.4

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.76 AU - 18.54 AU

Year: 23245 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 87,026,724 km

• M1: 100,530 km (0.056 R)
• M2: 186,698 km (0.108 R)
• M3: 765,492 km (0.083 R)
• M4: 1,025,643 km (0.042 R)
• M5: 1,413,849 km (0.049 R)
• M6: 1,696,589 km (0.115 R)
• M7: 2,437,249 km (0.115 R)
• M8: 3,734,561 km (0.116 R)
• M9: 3,927,842 km (0.065 R)
• M10: 5,209,447 km (0.109 R)
• M11: 5,263,152 km (0.094 R)
• M12: 5,644,776 km (0.119 R)
• M13: 6,262,466 km (0.11 R)
• M14: 6,666,680 km (0.109 R)
• M15: 7,500,388 km (0.091 R)
• M16: 9,394,746 km (0.082 R)
• M17: 10,530,344 km (0.079 R)
• M18: 10,735,293 km (0.086 R)
• M19: 11,568,104 km (0.059 R)
• M20: 12,277,796 km (0.114 R)
• M21: 13,739,068 km (0.097 R)
• M22: 15,409,179 km (0.081 R)
• M23: 17,383,273 km (0.059 R)
• M24: 18,276,821 km (0.088 R)
• M25: 19,519,231 km (0.116 R)
• M26: 23,228,959 km (0.067 R)
• M27: 23,317,820 km (0.118 R)
• M28: 24,122,208 km (0.116 R)
• M29: 25,208,887 km (0.105 R)
• M30: 25,574,803 km (0.12 R)
• M31: 25,850,213 km (0.113 R)
• M32: 26,404,174 km (0.097 R)
• M33: 29,809,021 km (0.064 R)
• M34: 30,002,152 km (0.116 R)
• M35: 31,660,893 km (0.052 R)
• M36: 32,949,380 km (0.118 R)
• M37: 35,168,515 km (0.081 R)
• M38: 35,270,540 km (0.119 R)
• M39: 35,782,015 km (0.056 R)
• M40: 35,884,640 km (0.05 R)
• M41: 36,709,074 km (0.059 R)
• M42: 37,643,911 km (0.072 R)
• M43: 39,855,566 km (0.062 R)
• M44: 40,068,443 km (0.107 R)
• M45: 40,174,957 km (0.115 R)
• M46: 43,196,684 km (0.056 R)
• M47: 43,963,523 km (0.071 R)
• M48: 47,075,308 km (0.03 R)
• M49: 48,544,060 km (0.077 R)
• M50: 48,657,605 km (0.058 R)
• M51: 48,885,143 km (0.086 R)
• M52: 50,372,296 km (0.118 R)
• M53: 50,717,568 km (0.079 R)
• M54: 50,832,908 km (0.081 R)
• M55: 52,689,118 km (0.063 R)
• M56: 52,922,640 km (0.104 R)
• M57: 53,508,166 km (0.099 R)
• M58: 55,871,514 km (0.071 R)
• M59: 56,348,282 km (0.103 R)
• M60: 59,601,437 km (0.039 R)
• M61: 61,189,419 km (0.088 R)
• M62: 62,050,205 km (0.119 R)
• M63: 63,659,429 km (0.113 R)
• M64: 63,908,210 km (0.107 R)
• M65: 65,031,840 km (0.077 R)
• M66: 66,161,902 km (0.067 R)
• M67: 66,287,864 km (0.079 R)
• M68: 67,551,966 km (0.107 R)
• M69: 67,805,684 km (0.073 R)
• M70: 68,187,009 km (0.112 R)
• M71: 69,847,246 km (0.072 R)
• M72: 70,746,778 km (0.037 R)
• M73: 72,557,211 km (0.049 R)
• M74: 74,776,196 km (0.075 R)
• M75: 75,828,019 km (0.075 R)
• M76: 77,547,796 km (0.063 R)
• M77: 78,212,609 km (0.096 R)
• M78: 79,548,069 km (0.083 R)
• M79: 82,647,887 km (0.116 R)
• M80: 83,326,912 km (0.097 R)
• M81: 85,101,292 km (0.117 R)
• M82: 86,474,600 km (0.076 R)
• M83: 88,132,145 km (0.104 R)
• M84: 89,243,059 km (0.111 R)
• M85: 89,660,885 km (0.095 R)
• M86: 90,218,885 km (0.06 R)
• M87: 91,058,279 km (0.036 R)
• M88: 91,900,066 km (0.118 R)
• M89: 92,744,546 km (0.111 R)
• M90: 92,885,468 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.7

Radius: 5.7

Gravity: 19.54 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.47 AU - 20.81 AU

Year: 25415 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,026,724 km

• M1: 354,697 km (0.034 R)
• M2: 414,536 km (0.065 R)
• M3: 792,719 km (0.074 R)
• M4: 1,317,060 km (0.114 R)
• M5: 2,150,170 km (0.069 R)
• M6: 2,302,311 km (0.061 R)
• M7: 2,537,030 km (0.086 R)
• M8: 2,945,283 km (0.092 R)
• M9: 3,114,328 km (0.113 R)
• M10: 3,286,665 km (0.116 R)
• M11: 5,428,608 km (0.106 R)
• M12: 6,112,120 km (0.095 R)
• M13: 7,790,160 km (0.113 R)
• M14: 7,965,339 km (0.079 R)
• M15: 9,850,721 km (0.092 R)
• M16: 10,745,316 km (0.063 R)
• M17: 10,875,167 km (0.052 R)
• M18: 11,202,337 km (0.112 R)
• M19: 12,816,648 km (0.113 R)
• M20: 13,791,428 km (0.11 R)
• M21: 18,230,745 km (0.097 R)
• M22: 18,463,369 km (0.115 R)
• M23: 18,697,041 km (0.09 R)
• M24: 18,931,611 km (0.05 R)
• M25: 19,562,016 km (0.112 R)
• M26: 20,199,303 km (0.09 R)
• M27: 21,330,861 km (0.112 R)
• M28: 21,494,222 km (0.032 R)
• M29: 21,658,032 km (0.055 R)
• M30: 22,400,037 km (0.098 R)
• M31: 22,732,444 km (0.083 R)
• M32: 23,993,554 km (0.076 R)
• M33: 24,504,281 km (0.106 R)
• M34: 24,675,421 km (0.12 R)
• M35: 25,450,039 km (0.088 R)
• M36: 26,058,154 km (0.092 R)
• M37: 26,758,870 km (0.117 R)
• M38: 28,089,394 km (0.113 R)
• M39: 29,623,221 km (0.094 R)
• M40: 32,114,624 km (0.077 R)
• M41: 33,054,248 km (0.088 R)
• M42: 35,056,765 km (0.052 R)
• M43: 36,121,303 km (0.114 R)
• M44: 37,590,055 km (0.104 R)
• M45: 37,787,375 km (0.043 R)
• M46: 37,984,994 km (0.103 R)
• M47: 39,078,105 km (0.094 R)
• M48: 39,178,037 km (0.074 R)
• M49: 40,787,859 km (0.067 R)
• M50: 43,036,315 km (0.08 R)
• M51: 44,488,013 km (0.104 R)
• M52: 45,219,846 km (0.081 R)
• M53: 45,429,582 km (0.069 R)
• M54: 46,061,035 km (0.116 R)
• M55: 46,589,564 km (0.117 R)
• M56: 46,907,460 km (0.075 R)
• M57: 49,153,672 km (0.076 R)
• M58: 49,261,532 km (0.105 R)
• M59: 50,888,558 km (0.089 R)
• M60: 51,434,740 km (0.116 R)
• M61: 51,763,406 km (0.118 R)
• M62: 53,085,104 km (0.115 R)
• M63: 53,528,063 km (0.036 R)
• M64: 55,424,515 km (0.064 R)
• M65: 56,776,431 km (0.096 R)
• M66: 57,002,773 km (0.115 R)
• M67: 60,434,099 km (0.074 R)
• M68: 61,244,471 km (0.108 R)
• M69: 65,230,656 km (0.1 R)
• M70: 65,586,399 km (0.115 R)
• M71: 66,538,141 km (0.074 R)
• M72: 70,512,358 km (0.067 R)
• M73: 71,731,730 km (0.077 R)
• M74: 73,081,103 km (0.115 R)
• M75: 73,204,222 km (0.112 R)
• M76: 74,562,720 km (0.083 R)
• M77: 76,303,740 km (0.073 R)
• M78: 76,678,483 km (0.079 R)
• M79: 76,803,547 km (0.102 R)
• M80: 77,932,263 km (0.045 R)
• M81: 78,309,698 km (0.047 R)
• M82: 78,813,993 km (0.097 R)
• M83: 79,192,924 km (0.066 R)
• M84: 79,825,723 km (0.107 R)
• M85: 80,079,291 km (0.105 R)
• M86: 80,714,484 km (0.113 R)
• M87: 83,528,869 km (0.079 R)
• M88: 84,301,990 km (0.12 R)
• M89: 84,948,104 km (0.067 R)
• M90: 85,725,713 km (0.109 R)
• M91: 85,855,415 km (0.106 R)
• M92: 86,115,266 km (0.057 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit