🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 154 Days

Day: 45.9 Hours

Environment

Temp: 241 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 192 Days

Day: 43.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,624,486 km

• M1: 33,211 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.61 AU - 1.65 AU

Year: 764 Days

Day: 42.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.14 AU - 3.24 AU

Year: 1620 Days

Day: 14.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.44 AU - 5.72 AU

Year: 3598 Days

Day: 40.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 11.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.71 AU - 4.97 AU

Year: 3909 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 80,624,486 km

• M1: 147,354 km (0.085 R)
• M2: 333,902 km (0.059 R)
• M3: 513,270 km (0.11 R)
• M4: 608,564 km (0.115 R)
• M5: 719,865 km (0.101 R)
• M6: 838,795 km (0.107 R)
• M7: 965,056 km (0.116 R)
• M8: 1,119,291 km (0.084 R)
• M9: 1,226,852 km (0.073 R)
• M10: 1,429,707 km (0.081 R)
• M11: 1,583,344 km (0.08 R)
• M12: 1,868,926 km (0.087 R)
• M13: 1,972,298 km (0.085 R)
• M14: 2,198,341 km (0.072 R)
• M15: 2,391,023 km (0.116 R)
• M16: 2,518,031 km (0.094 R)
• M17: 2,618,262 km (0.115 R)
• M18: 2,705,328 km (0.105 R)
• M19: 2,957,400 km (0.114 R)
• M20: 3,357,724 km (0.079 R)
• M21: 3,436,712 km (0.092 R)
• M22: 3,516,448 km (0.106 R)
• M23: 3,974,067 km (0.048 R)
• M24: 4,278,350 km (0.095 R)
• M25: 4,398,776 km (0.112 R)
• M26: 4,731,481 km (0.062 R)
• M27: 4,873,899 km (0.083 R)
• M28: 5,072,265 km (0.062 R)
• M29: 5,551,727 km (0.069 R)
• M30: 6,045,699 km (0.114 R)
• M31: 6,259,025 km (0.078 R)
• M32: 6,593,676 km (0.06 R)
• M33: 6,693,158 km (0.102 R)
• M34: 6,833,481 km (0.099 R)
• M35: 6,994,897 km (0.038 R)
• M36: 7,178,005 km (0.045 R)
• M37: 7,259,985 km (0.101 R)
• M38: 7,362,758 km (0.075 R)
• M39: 7,445,486 km (0.08 R)
• M40: 7,695,165 km (0.117 R)
• M41: 7,800,033 km (0.048 R)
• M42: 8,117,629 km (0.09 R)
• M43: 8,245,835 km (0.112 R)
• M44: 8,547,574 km (0.067 R)
• M45: 8,721,705 km (0.068 R)
• M46: 8,919,025 km (0.05 R)
• M47: 9,362,732 km (0.029 R)
• M48: 9,677,636 km (0.078 R)
• M49: 9,927,614 km (0.086 R)
• M50: 10,110,722 km (0.071 R)
• M51: 10,248,801 km (0.103 R)
• M52: 10,387,478 km (0.072 R)
• M53: 10,573,428 km (0.08 R)
• M54: 11,328,000 km (0.044 R)
• M55: 11,423,593 km (0.119 R)
• M56: 11,567,506 km (0.052 R)
• M57: 11,687,782 km (0.085 R)
• M58: 11,784,423 km (0.054 R)
• M59: 13,618,642 km (0.101 R)
• M60: 13,898,839 km (0.102 R)
• M61: 13,975,583 km (0.078 R)
• M62: 14,103,938 km (0.05 R)
• M63: 14,232,592 km (0.119 R)
• M64: 14,309,934 km (0.083 R)
• M65: 14,646,828 km (0.089 R)
• M66: 14,724,918 km (0.113 R)
• M67: 14,829,338 km (0.091 R)
• M68: 14,933,907 km (0.113 R)
• M69: 15,913,324 km (0.118 R)
• M70: 16,127,847 km (0.083 R)
• M71: 16,478,505 km (0.114 R)
• M72: 16,668,344 km (0.097 R)
• M73: 16,940,912 km (0.095 R)
• M74: 17,022,891 km (0.087 R)
• M75: 17,159,923 km (0.095 R)
• M76: 17,822,642 km (0.098 R)
• M77: 17,989,742 km (0.07 R)
• M78: 18,578,410 km (0.053 R)
• M79: 18,776,029 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 12.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.97 AU - 5.95 AU

Year: 4683 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,624,486 km

• M1: 196,123 km (0.112 R)
• M2: 434,881 km (0.079 R)
• M3: 594,951 km (0.031 R)
• M4: 902,374 km (0.049 R)
• M5: 1,020,856 km (0.084 R)
• M6: 1,363,734 km (0.118 R)
• M7: 1,486,404 km (0.046 R)
• M8: 1,661,284 km (0.086 R)
• M9: 1,826,440 km (0.098 R)
• M10: 1,911,113 km (0.107 R)
• M11: 2,137,604 km (0.098 R)
• M12: 2,598,515 km (0.092 R)
• M13: 2,772,049 km (0.066 R)
• M14: 2,909,828 km (0.077 R)
• M15: 3,253,903 km (0.112 R)
• M16: 3,357,724 km (0.088 R)
• M17: 3,504,929 km (0.113 R)
• M18: 3,590,050 km (0.048 R)
• M19: 3,849,452 km (0.067 R)
• M20: 4,160,167 km (0.115 R)
• M21: 4,688,248 km (0.098 R)
• M22: 4,829,468 km (0.099 R)
• M23: 5,020,205 km (0.046 R)
• M24: 5,433,694 km (0.078 R)
• M25: 5,732,291 km (0.105 R)
• M26: 5,858,253 km (0.078 R)
• M27: 5,985,261 km (0.102 R)
• M28: 6,449,912 km (0.046 R)
• M29: 7,033,793 km (0.075 R)
• M30: 7,195,957 km (0.089 R)
• M31: 7,304,864 km (0.089 R)
• M32: 8,082,025 km (0.093 R)
• M33: 8,280,541 km (0.115 R)
• M34: 8,394,685 km (0.113 R)
• M35: 8,566,872 km (0.094 R)
• M36: 8,682,361 km (0.085 R)
• M37: 8,885,665 km (0.095 R)
• M38: 9,119,935 km (0.03 R)
• M39: 9,986,406 km (0.109 R)
• M40: 10,229,951 km (0.069 R)
• M41: 11,066,951 km (0.039 R)
• M42: 11,319,173 km (0.116 R)
• M43: 12,151,985 km (0.1 R)
• M44: 12,347,060 km (0.054 R)
• M45: 12,707,292 km (0.097 R)
• M46: 13,270,977 km (0.104 R)
• M47: 13,371,207 km (0.063 R)
• M48: 13,876,549 km (0.101 R)
• M49: 15,045,207 km (0.031 R)
• M50: 15,676,660 km (0.093 R)
• M51: 16,496,157 km (0.089 R)
• M52: 16,784,432 km (0.093 R)
• M53: 16,929,243 km (0.108 R)
• M54: 17,954,437 km (0.114 R)
• M55: 18,549,238 km (0.03 R)
• M56: 18,661,437 km (0.095 R)
• M57: 20,026,218 km (0.076 R)
• M58: 20,218,302 km (0.079 R)
• M59: 21,383,669 km (0.07 R)
• M60: 21,974,581 km (0.045 R)
• M61: 22,212,292 km (0.097 R)
• M62: 22,490,993 km (0.026 R)
• M63: 23,132,020 km (0.119 R)
• M64: 23,738,639 km (0.067 R)
• M65: 23,901,252 km (0.108 R)
• M66: 24,145,844 km (0.069 R)
• M67: 24,843,419 km (0.109 R)
• M68: 25,049,864 km (0.111 R)
• M69: 25,506,138 km (0.057 R)
• M70: 25,965,104 km (0.061 R)
• M71: 26,132,654 km (0.078 R)
• M72: 26,300,652 km (0.117 R)
• M73: 26,468,950 km (0.091 R)
• M74: 26,679,883 km (0.115 R)
• M75: 27,956,850 km (0.04 R)
• M76: 28,128,588 km (0.074 R)
• M77: 28,862,516 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 7.4

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.35 AU - 16.39 AU

Year: 24313 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 80,624,486 km

• M1: 111,750 km (0.06 R)
• M2: 538,104 km (0.072 R)
• M3: 1,152,352 km (0.064 R)
• M4: 1,955,244 km (0.055 R)
• M5: 2,195,798 km (0.118 R)
• M6: 3,494,307 km (0.048 R)
• M7: 3,871,294 km (0.063 R)
• M8: 3,999,948 km (0.066 R)
• M9: 4,349,708 km (0.098 R)
• M10: 5,747,401 km (0.114 R)
• M11: 6,042,408 km (0.105 R)
• M12: 6,749,856 km (0.063 R)
• M13: 7,697,708 km (0.109 R)
• M14: 8,297,296 km (0.083 R)
• M15: 8,686,550 km (0.12 R)
• M16: 9,598,798 km (0.115 R)
• M17: 9,890,214 km (0.115 R)
• M18: 12,260,293 km (0.116 R)
• M19: 12,449,684 km (0.116 R)
• M20: 12,767,281 km (0.042 R)
• M21: 13,152,046 km (0.105 R)
• M22: 13,605,777 km (0.096 R)
• M23: 13,736,226 km (0.118 R)
• M24: 15,335,278 km (0.118 R)
• M25: 15,675,762 km (0.032 R)
• M26: 15,744,129 km (0.065 R)
• M27: 16,782,039 km (0.071 R)
• M28: 16,922,062 km (0.107 R)
• M29: 17,415,436 km (0.087 R)
• M30: 20,323,320 km (0.104 R)
• M31: 21,300,343 km (0.075 R)
• M32: 21,832,762 km (0.093 R)
• M33: 22,062,245 km (0.109 R)
• M34: 22,369,519 km (0.072 R)
• M35: 25,198,116 km (0.088 R)
• M36: 25,599,786 km (0.072 R)
• M37: 26,409,559 km (0.091 R)
• M38: 27,309,989 km (0.091 R)
• M39: 27,474,696 km (0.071 R)
• M40: 27,888,185 km (0.083 R)
• M41: 30,241,210 km (0.108 R)
• M42: 30,753,582 km (0.11 R)
• M43: 33,094,939 km (0.025 R)
• M44: 33,446,643 km (0.043 R)
• M45: 35,403,084 km (0.061 R)
• M46: 35,672,809 km (0.099 R)
• M47: 39,985,566 km (0.109 R)
• M48: 40,079,065 km (0.116 R)
• M49: 40,172,713 km (0.101 R)
• M50: 40,830,046 km (0.112 R)
• M51: 40,924,293 km (0.025 R)
• M52: 41,870,200 km (0.102 R)
• M53: 41,965,195 km (0.12 R)
• M54: 44,362,949 km (0.038 R)
• M55: 48,889,781 km (0.094 R)
• M56: 52,431,062 km (0.043 R)
• M57: 53,458,051 km (0.116 R)
• M58: 55,114,848 km (0.11 R)
• M59: 60,185,467 km (0.097 R)
• M60: 61,260,478 km (0.078 R)
• M61: 61,908,536 km (0.102 R)
• M62: 63,538,554 km (0.1 R)
• M63: 64,633,012 km (0.047 R)
• M64: 65,072,531 km (0.097 R)
• M65: 66,507,922 km (0.115 R)
• M66: 67,619,285 km (0.12 R)
• M67: 68,960,729 km (0.103 R)
• M68: 71,443,156 km (0.086 R)
• M69: 72,695,140 km (0.088 R)
• M70: 73,610,380 km (0.111 R)
• M71: 75,221,101 km (0.106 R)
• M72: 75,914,935 km (0.111 R)
• M73: 76,843,340 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.1

Radius: 7.1

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.31 AU - 19.17 AU

Year: 26277 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 80,624,486 km

• M1: 90,806 km (0.106 R)
• M2: 756,965 km (0.074 R)
• M3: 1,611,917 km (0.094 R)
• M4: 2,789,402 km (0.064 R)
• M5: 2,946,779 km (0.106 R)
• M6: 3,436,113 km (0.112 R)
• M7: 3,776,449 km (0.1 R)
• M8: 4,217,014 km (0.098 R)
• M9: 4,860,884 km (0.036 R)
• M10: 5,437,135 km (0.054 R)
• M11: 5,634,005 km (0.12 R)
• M12: 5,783,154 km (0.057 R)
• M13: 6,187,518 km (0.088 R)
• M14: 6,758,233 km (0.112 R)
• M15: 6,916,807 km (0.041 R)
• M16: 7,454,312 km (0.051 R)
• M17: 7,618,272 km (0.07 R)
• M18: 7,838,629 km (0.102 R)
• M19: 8,856,194 km (0.068 R)
• M20: 9,557,359 km (0.044 R)
• M21: 9,854,760 km (0.096 R)
• M22: 9,914,748 km (0.12 R)
• M23: 10,155,302 km (0.117 R)
• M24: 10,581,057 km (0.114 R)
• M25: 10,765,362 km (0.119 R)
• M26: 11,199,495 km (0.101 R)
• M27: 13,854,558 km (0.06 R)
• M28: 14,462,374 km (0.062 R)
• M29: 16,408,343 km (0.112 R)
• M30: 16,621,670 km (0.065 R)
• M31: 17,267,185 km (0.03 R)
• M32: 17,556,657 km (0.053 R)
• M33: 20,999,652 km (0.086 R)
• M34: 21,619,286 km (0.076 R)
• M35: 22,480,970 km (0.104 R)
• M36: 23,353,873 km (0.043 R)
• M37: 23,834,681 km (0.093 R)
• M38: 25,214,572 km (0.11 R)
• M39: 27,627,735 km (0.041 R)
• M40: 29,506,983 km (0.066 R)
• M41: 30,549,232 km (0.101 R)
• M42: 32,135,268 km (0.098 R)
• M43: 32,313,140 km (0.103 R)
• M44: 34,563,990 km (0.092 R)
• M45: 36,215,700 km (0.112 R)
• M46: 36,308,301 km (0.09 R)
• M47: 36,772,054 km (0.103 R)
• M48: 37,237,752 km (0.069 R)
• M49: 39,977,189 km (0.113 R)
• M50: 40,360,159 km (0.111 R)
• M51: 41,033,200 km (0.107 R)
• M52: 41,419,462 km (0.084 R)
• M53: 43,270,735 km (0.098 R)
• M54: 43,368,872 km (0.118 R)
• M55: 44,255,837 km (0.107 R)
• M56: 45,248,419 km (0.103 R)
• M57: 46,147,802 km (0.056 R)
• M58: 47,356,403 km (0.07 R)
• M59: 47,660,086 km (0.027 R)
• M60: 47,761,514 km (0.064 R)
• M61: 48,371,424 km (0.055 R)
• M62: 49,086,203 km (0.033 R)
• M63: 49,291,152 km (0.103 R)
• M64: 49,496,251 km (0.038 R)
• M65: 49,804,572 km (0.077 R)
• M66: 51,251,483 km (0.118 R)
• M67: 52,293,432 km (0.087 R)
• M68: 53,027,060 km (0.079 R)
• M69: 53,975,211 km (0.103 R)
• M70: 54,398,423 km (0.108 R)
• M71: 55,035,261 km (0.073 R)
• M72: 56,316,418 km (0.089 R)
• M73: 57,391,428 km (0.091 R)
• M74: 57,823,317 km (0.116 R)
• M75: 58,907,902 km (0.084 R)
• M76: 61,648,535 km (0.075 R)
• M77: 61,869,640 km (0.095 R)
• M78: 64,991,748 km (0.087 R)
• M79: 66,912,285 km (0.11 R)
• M80: 67,139,375 km (0.054 R)
• M81: 69,080,706 km (0.079 R)
• M82: 69,425,081 km (0.09 R)
• M83: 69,540,121 km (0.103 R)
• M84: 70,808,711 km (0.118 R)
• M85: 71,620,130 km (0.095 R)
• M86: 75,959,366 km (0.062 R)
• M87: 76,908,714 km (0.118 R)
• M88: 78,340,216 km (0.087 R)
• M89: 79,780,395 km (0.087 R)
• M90: 80,021,247 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit