🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 33.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.4 AU - 1.88 AU

Year: 795 Days

Day: 13 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,603,572 km

• M1: 491,728 km (0.105 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 9.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.69 AU - 5.83 AU

Year: 3933 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 83,603,572 km

• M1: 124,017 km (0.108 R)
• M2: 239,805 km (0.054 R)
• M3: 367,412 km (0.079 R)
• M4: 522,695 km (0.118 R)
• M5: 1,029,233 km (0.029 R)
• M6: 1,365,978 km (0.104 R)
• M7: 1,477,429 km (0.098 R)
• M8: 1,592,021 km (0.09 R)
• M9: 1,683,275 km (0.087 R)
• M10: 2,037,972 km (0.049 R)
• M11: 2,151,816 km (0.058 R)
• M12: 2,416,006 km (0.112 R)
• M13: 2,491,253 km (0.117 R)
• M14: 2,721,784 km (0.074 R)
• M15: 2,991,509 km (0.12 R)
• M16: 3,387,195 km (0.116 R)
• M17: 3,574,192 km (0.119 R)
• M18: 3,816,990 km (0.066 R)
• M19: 3,922,755 km (0.069 R)
• M20: 4,047,520 km (0.065 R)
• M21: 4,137,279 km (0.08 R)
• M22: 4,540,595 km (0.069 R)
• M23: 4,615,394 km (0.057 R)
• M24: 4,918,329 km (0.032 R)
• M25: 5,227,847 km (0.104 R)
• M26: 5,424,419 km (0.085 R)
• M27: 5,845,387 km (0.029 R)
• M28: 6,008,598 km (0.101 R)
• M29: 6,111,372 km (0.098 R)
• M30: 6,276,977 km (0.081 R)
• M31: 6,655,160 km (0.091 R)
• M32: 6,825,552 km (0.077 R)
• M33: 7,084,058 km (0.054 R)
• M34: 7,389,536 km (0.101 R)
• M35: 7,455,659 km (0.059 R)
• M36: 7,544,071 km (0.074 R)
• M37: 7,677,213 km (0.092 R)
• M38: 7,744,083 km (0.077 R)
• M39: 7,856,132 km (0.12 R)
• M40: 8,701,211 km (0.114 R)
• M41: 8,770,923 km (0.09 R)
• M42: 9,288,532 km (0.059 R)
• M43: 9,503,055 km (0.105 R)
• M44: 9,647,118 km (0.107 R)
• M45: 10,254,784 km (0.112 R)
• M46: 10,975,248 km (0.11 R)
• M47: 11,456,055 km (0.05 R)
• M48: 11,763,329 km (0.089 R)
• M49: 12,203,297 km (0.099 R)
• M50: 12,622,320 km (0.11 R)
• M51: 12,754,266 km (0.049 R)
• M52: 13,313,313 km (0.114 R)
• M53: 13,447,652 km (0.057 R)
• M54: 13,636,444 km (0.09 R)
• M55: 14,016,722 km (0.047 R)
• M56: 14,098,552 km (0.098 R)
• M57: 14,290,337 km (0.109 R)
• M58: 14,538,220 km (0.072 R)
• M59: 14,648,923 km (0.084 R)
• M60: 14,843,101 km (0.108 R)
• M61: 15,150,076 km (0.113 R)
• M62: 15,318,523 km (0.103 R)
• M63: 15,515,693 km (0.085 R)
• M64: 15,912,576 km (0.09 R)
• M65: 16,571,854 km (0.041 R)
• M66: 17,298,750 km (0.117 R)
• M67: 17,504,148 km (0.047 R)
• M68: 18,154,749 km (0.089 R)
• M69: 18,244,208 km (0.051 R)
• M70: 18,423,277 km (0.099 R)
• M71: 19,571,441 km (0.044 R)
• M72: 20,401,260 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 10.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.83 AU - 10.89 AU

Year: 9988 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 83,603,572 km

• M1: 140,323 km (0.102 R)
• M2: 288,125 km (0.092 R)
• M3: 450,140 km (0.029 R)
• M4: 573,708 km (0.097 R)
• M5: 659,128 km (0.112 R)
• M6: 736,171 km (0.06 R)
• M7: 900,579 km (0.025 R)
• M8: 1,062,294 km (0.064 R)
• M9: 1,266,346 km (0.093 R)
• M10: 1,364,931 km (0.062 R)
• M11: 1,570,329 km (0.085 R)
• M12: 1,658,891 km (0.076 R)
• M13: 1,878,500 km (0.075 R)
• M14: 2,011,194 km (0.032 R)
• M15: 2,265,959 km (0.072 R)
• M16: 2,593,877 km (0.116 R)
• M17: 2,678,251 km (0.092 R)
• M18: 2,828,297 km (0.066 R)
• M19: 3,047,458 km (0.071 R)
• M20: 3,643,307 km (0.061 R)
• M21: 3,762,087 km (0.08 R)
• M22: 4,126,208 km (0.031 R)
• M23: 4,275,058 km (0.108 R)
• M24: 4,654,887 km (0.115 R)
• M25: 5,312,370 km (0.049 R)
• M26: 6,338,462 km (0.118 R)
• M27: 6,888,982 km (0.113 R)
• M28: 7,850,597 km (0.104 R)
• M29: 8,159,666 km (0.101 R)
• M30: 8,789,922 km (0.099 R)
• M31: 8,917,978 km (0.084 R)
• M32: 9,046,482 km (0.111 R)
• M33: 10,130,618 km (0.079 R)
• M34: 10,197,638 km (0.089 R)
• M35: 10,332,276 km (0.069 R)
• M36: 10,705,224 km (0.091 R)
• M37: 11,255,594 km (0.095 R)
• M38: 11,359,714 km (0.052 R)
• M39: 12,098,429 km (0.073 R)
• M40: 12,240,846 km (0.08 R)
• M41: 13,253,623 km (0.107 R)
• M42: 13,584,833 km (0.094 R)
• M43: 14,368,427 km (0.073 R)
• M44: 14,519,371 km (0.059 R)
• M45: 14,822,755 km (0.114 R)
• M46: 14,975,345 km (0.091 R)
• M47: 16,057,387 km (0.058 R)
• M48: 16,253,210 km (0.07 R)
• M49: 16,489,425 km (0.043 R)
• M50: 16,805,974 km (0.108 R)
• M51: 17,244,595 km (0.066 R)
• M52: 17,646,565 km (0.11 R)
• M53: 17,889,213 km (0.106 R)
• M54: 17,970,444 km (0.085 R)
• M55: 18,788,595 km (0.115 R)
• M56: 19,119,356 km (0.114 R)
• M57: 19,451,912 km (0.073 R)
• M58: 20,631,192 km (0.083 R)
• M59: 22,355,756 km (0.116 R)
• M60: 22,618,300 km (0.056 R)
• M61: 23,501,227 km (0.115 R)
• M62: 25,483,100 km (0.069 R)
• M63: 26,401,631 km (0.115 R)
• M64: 27,051,035 km (0.089 R)
• M65: 27,940,694 km (0.054 R)
• M66: 28,270,856 km (0.085 R)
• M67: 28,412,824 km (0.07 R)
• M68: 29,125,957 km (0.108 R)
• M69: 31,251,743 km (0.066 R)
• M70: 32,086,350 km (0.108 R)
• M71: 32,333,186 km (0.108 R)
• M72: 32,580,771 km (0.101 R)
• M73: 32,779,137 km (0.045 R)
• M74: 33,077,585 km (0.103 R)
• M75: 33,277,149 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651

Radius: 7

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.97 AU - 16.49 AU

Year: 23629 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,603,572 km

• M1: 100,829 km (0.119 R)
• M2: 805,884 km (0.076 R)
• M3: 965,355 km (0.098 R)
• M4: 1,106,127 km (0.109 R)
• M5: 1,223,561 km (0.045 R)
• M6: 2,230,205 km (0.107 R)
• M7: 2,304,555 km (0.089 R)
• M8: 2,888,136 km (0.112 R)
• M9: 2,969,368 km (0.088 R)
• M10: 3,956,564 km (0.04 R)
• M11: 4,046,922 km (0.09 R)
• M12: 4,229,581 km (0.074 R)
• M13: 5,134,349 km (0.035 R)
• M14: 8,354,891 km (0.111 R)
• M15: 8,941,166 km (0.08 R)
• M16: 9,000,556 km (0.1 R)
• M17: 9,968,005 km (0.103 R)
• M18: 10,091,274 km (0.06 R)
• M19: 11,674,169 km (0.113 R)
• M20: 11,739,095 km (0.12 R)
• M21: 11,804,170 km (0.042 R)
• M22: 12,262,687 km (0.098 R)
• M23: 14,362,742 km (0.115 R)
• M24: 14,992,998 km (0.069 R)
• M25: 15,418,305 km (0.117 R)
• M26: 16,498,551 km (0.08 R)
• M27: 16,644,409 km (0.058 R)
• M28: 18,352,517 km (0.104 R)
• M29: 19,573,385 km (0.079 R)
• M30: 19,727,920 km (0.115 R)
• M31: 20,349,798 km (0.028 R)
• M32: 20,977,960 km (0.077 R)
• M33: 23,390,225 km (0.115 R)
• M34: 23,472,056 km (0.101 R)
• M35: 25,046,424 km (0.028 R)
• M36: 26,313,218 km (0.1 R)
• M37: 26,911,610 km (0.106 R)
• M38: 27,083,348 km (0.108 R)
• M39: 28,034,491 km (0.09 R)
• M40: 29,791,967 km (0.102 R)
• M41: 29,880,679 km (0.113 R)
• M42: 32,677,112 km (0.105 R)
• M43: 33,504,388 km (0.104 R)
• M44: 34,245,645 km (0.12 R)
• M45: 34,338,695 km (0.057 R)
• M46: 34,524,945 km (0.094 R)
• M47: 34,618,294 km (0.096 R)
• M48: 35,273,682 km (0.115 R)
• M49: 35,555,674 km (0.093 R)
• M50: 36,691,720 km (0.119 R)
• M51: 37,073,045 km (0.118 R)
• M52: 38,514,570 km (0.061 R)
• M53: 40,661,748 km (0.082 R)
• M54: 40,760,184 km (0.071 R)
• M55: 41,056,238 km (0.105 R)
• M56: 42,147,854 km (0.104 R)
• M57: 42,647,211 km (0.063 R)
• M58: 43,450,253 km (0.093 R)
• M59: 44,359,509 km (0.082 R)
• M60: 45,888,997 km (0.102 R)
• M61: 47,332,168 km (0.101 R)
• M62: 47,851,123 km (0.101 R)
• M63: 47,955,093 km (0.057 R)
• M64: 48,372,023 km (0.107 R)
• M65: 53,791,056 km (0.116 R)
• M66: 54,441,208 km (0.082 R)
• M67: 58,729,581 km (0.112 R)
• M68: 59,287,282 km (0.076 R)
• M69: 59,399,031 km (0.112 R)
• M70: 60,857,910 km (0.045 R)
• M71: 61,422,193 km (0.113 R)
• M72: 62,669,540 km (0.118 R)
• M73: 62,897,378 km (0.093 R)
• M74: 63,353,501 km (0.109 R)
• M75: 63,810,972 km (0.1 R)
• M76: 67,042,884 km (0.05 R)
• M77: 68,327,182 km (0.104 R)
• M78: 69,266,208 km (0.113 R)
• M79: 69,619,408 km (0.114 R)
• M80: 70,091,390 km (0.07 R)
• M81: 71,989,787 km (0.104 R)
• M82: 72,347,625 km (0.117 R)
• M83: 73,064,946 km (0.044 R)
• M84: 73,904,938 km (0.029 R)
• M85: 75,715,671 km (0.074 R)
• M86: 77,174,699 km (0.063 R)
• M87: 77,785,358 km (0.1 R)
• M88: 79,380,669 km (0.058 R)
• M89: 79,503,788 km (0.105 R)
• M90: 80,862,735 km (0.118 R)
• M91: 81,358,802 km (0.117 R)
• M92: 82,728,221 km (0.064 R)
• M93: 83,102,964 km (0.092 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: 167 - 15,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit