🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 35 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 36 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,519,661 km

• M1: 573,109 km (0.112 R)
• M2: 755,619 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 11.7

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.73 AU - 0.97 AU

Year: 506 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 76,519,661 km

• M1: 156,330 km (0.093 R)
• M2: 230,082 km (0.083 R)
• M3: 305,329 km (0.098 R)
• M4: 449,542 km (0.11 R)
• M5: 542,143 km (0.067 R)
• M6: 680,371 km (0.117 R)
• M7: 790,625 km (0.112 R)
• M8: 878,738 km (0.113 R)
• M9: 1,040,752 km (0.118 R)
• M10: 1,123,031 km (0.112 R)
• M11: 1,196,933 km (0.09 R)
• M12: 1,283,699 km (0.099 R)
• M13: 1,527,693 km (0.047 R)
• M14: 1,628,373 km (0.115 R)
• M15: 1,906,176 km (0.073 R)
• M16: 2,015,233 km (0.092 R)
• M17: 2,219,584 km (0.066 R)
• M18: 2,375,764 km (0.061 R)
• M19: 2,458,641 km (0.027 R)
• M20: 2,591,933 km (0.107 R)
• M21: 2,902,797 km (0.086 R)
• M22: 2,991,808 km (0.105 R)
• M23: 3,279,634 km (0.119 R)
• M24: 3,387,943 km (0.094 R)
• M25: 3,568,508 km (0.075 R)
• M26: 3,656,022 km (0.086 R)
• M27: 3,744,285 km (0.041 R)
• M28: 3,825,218 km (0.026 R)
• M29: 3,947,589 km (0.104 R)
• M30: 4,112,894 km (0.111 R)
• M31: 4,365,266 km (0.102 R)
• M32: 4,467,591 km (0.028 R)
• M33: 4,570,813 km (0.095 R)
• M34: 4,858,640 km (0.103 R)
• M35: 4,973,680 km (0.1 R)
• M36: 5,071,817 km (0.088 R)
• M37: 5,188,503 km (0.045 R)
• M38: 5,424,718 km (0.119 R)
• M39: 5,507,296 km (0.113 R)
• M40: 5,683,223 km (0.1 R)
• M41: 5,870,220 km (0.119 R)
• M42: 6,049,887 km (0.065 R)
• M43: 6,327,541 km (0.071 R)
• M44: 6,443,779 km (0.11 R)
• M45: 6,609,533 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 10.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.04 AU - 1.2 AU

Year: 765 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 76,519,661 km

• M1: 135,835 km (0.063 R)
• M2: 234,420 km (0.042 R)
• M3: 304,731 km (0.097 R)
• M4: 402,717 km (0.111 R)
• M5: 533,017 km (0.038 R)
• M6: 731,534 km (0.057 R)
• M7: 801,695 km (0.112 R)
• M8: 972,985 km (0.074 R)
• M9: 1,081,742 km (0.111 R)
• M10: 1,220,719 km (0.1 R)
• M11: 1,299,258 km (0.107 R)
• M12: 1,413,401 km (0.119 R)
• M13: 1,616,255 km (0.12 R)
• M14: 1,739,674 km (0.102 R)
• M15: 1,988,455 km (0.086 R)
• M16: 2,058,467 km (0.073 R)
• M17: 2,200,884 km (0.106 R)
• M18: 2,354,820 km (0.099 R)
• M19: 2,673,464 km (0.11 R)
• M20: 2,777,135 km (0.111 R)
• M21: 2,864,500 km (0.058 R)
• M22: 2,952,763 km (0.089 R)
• M23: 3,096,078 km (0.12 R)
• M24: 3,177,608 km (0.068 R)
• M25: 3,315,238 km (0.06 R)
• M26: 3,511,361 km (0.058 R)
• M27: 3,807,864 km (0.09 R)
• M28: 3,973,918 km (0.074 R)
• M29: 4,132,492 km (0.032 R)
• M30: 4,202,503 km (0.06 R)
• M31: 4,364,069 km (0.068 R)
• M32: 4,610,307 km (0.111 R)
• M33: 4,914,140 km (0.037 R)
• M34: 5,052,369 km (0.098 R)
• M35: 5,224,406 km (0.047 R)
• M36: 5,311,173 km (0.087 R)
• M37: 5,431,151 km (0.106 R)
• M38: 5,541,105 km (0.09 R)
• M39: 6,181,982 km (0.086 R)
• M40: 6,273,836 km (0.114 R)
• M41: 6,657,554 km (0.061 R)
• M42: 6,965,277 km (0.066 R)
• M43: 7,144,944 km (0.063 R)
• M44: 7,289,755 km (0.071 R)
• M45: 7,459,997 km (0.114 R)
• M46: 7,656,269 km (0.05 R)
• M47: 7,916,271 km (0.089 R)
• M48: 8,028,619 km (0.068 R)
• M49: 8,154,131 km (0.113 R)
• M50: 8,292,958 km (0.089 R)
• M51: 8,585,721 km (0.093 R)
• M52: 8,662,614 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 13.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.17 AU - 4.65 AU

Year: 5980 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 76,519,661 km

• M1: 196,272 km (0.05 R)
• M2: 315,652 km (0.11 R)
• M3: 434,283 km (0.06 R)
• M4: 597,494 km (0.099 R)
• M5: 907,461 km (0.086 R)
• M6: 1,158,636 km (0.083 R)
• M7: 1,604,736 km (0.115 R)
• M8: 1,711,100 km (0.096 R)
• M9: 1,838,408 km (0.041 R)
• M10: 1,988,006 km (0.079 R)
• M11: 2,180,838 km (0.053 R)
• M12: 2,711,611 km (0.089 R)
• M13: 3,013,948 km (0.064 R)
• M14: 3,124,800 km (0.091 R)
• M15: 3,259,438 km (0.075 R)
• M16: 4,108,556 km (0.086 R)
• M17: 4,482,251 km (0.098 R)
• M18: 4,634,692 km (0.059 R)
• M19: 5,423,521 km (0.081 R)
• M20: 5,559,057 km (0.119 R)
• M21: 5,889,070 km (0.107 R)
• M22: 6,225,665 km (0.113 R)
• M23: 6,310,786 km (0.061 R)
• M24: 6,742,226 km (0.092 R)
• M25: 6,888,234 km (0.087 R)
• M26: 7,183,391 km (0.111 R)
• M27: 8,093,843 km (0.038 R)
• M28: 9,072,662 km (0.068 R)
• M29: 9,266,541 km (0.119 R)
• M30: 9,757,072 km (0.034 R)
• M31: 9,922,528 km (0.03 R)
• M32: 10,424,428 km (0.05 R)
• M33: 11,037,630 km (0.088 R)
• M34: 11,662,650 km (0.077 R)
• M35: 12,014,803 km (0.1 R)
• M36: 12,263,435 km (0.101 R)
• M37: 12,513,862 km (0.111 R)
• M38: 12,729,881 km (0.08 R)
• M39: 13,238,514 km (0.109 R)
• M40: 13,385,120 km (0.117 R)
• M41: 13,754,028 km (0.056 R)
• M42: 14,051,429 km (0.08 R)
• M43: 15,493,552 km (0.054 R)
• M44: 15,725,579 km (0.106 R)
• M45: 17,462,111 km (0.053 R)
• M46: 17,986,750 km (0.051 R)
• M47: 18,189,904 km (0.109 R)
• M48: 18,475,636 km (0.068 R)
• M49: 18,886,432 km (0.116 R)
• M50: 19,175,754 km (0.11 R)
• M51: 19,424,984 km (0.069 R)
• M52: 19,842,662 km (0.085 R)
• M53: 20,432,526 km (0.038 R)
• M54: 20,729,478 km (0.109 R)
• M55: 20,814,749 km (0.113 R)
• M56: 21,413,888 km (0.077 R)
• M57: 21,672,543 km (0.115 R)
• M58: 21,888,712 km (0.094 R)
• M59: 22,192,695 km (0.112 R)
• M60: 22,367,126 km (0.114 R)
• M61: 23,466,969 km (0.118 R)
• M62: 23,689,122 km (0.09 R)
• M63: 25,856,795 km (0.112 R)
• M64: 25,994,276 km (0.029 R)
• M65: 27,057,168 km (0.09 R)
• M66: 27,290,092 km (0.107 R)
• M67: 27,383,441 km (0.11 R)
• M68: 28,891,837 km (0.028 R)
• M69: 29,225,290 km (0.115 R)
• M70: 29,704,004 km (0.07 R)
• M71: 29,992,428 km (0.047 R)
• M72: 31,155,701 km (0.112 R)
• M73: 31,497,682 km (0.064 R)
• M74: 31,841,009 km (0.098 R)
• M75: 32,778,988 km (0.11 R)
• M76: 32,927,987 km (0.116 R)
• M77: 33,126,952 km (0.114 R)
• M78: 33,326,217 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 5.9

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.4 AU - 12.58 AU

Year: 23524 Days

Day: 22 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 76,519,661 km

• M1: 902,524 km (0.112 R)
• M2: 1,643,482 km (0.064 R)
• M3: 2,103,047 km (0.07 R)
• M4: 2,862,406 km (0.07 R)
• M5: 4,381,871 km (0.104 R)
• M6: 4,470,134 km (0.035 R)
• M7: 5,057,904 km (0.111 R)
• M8: 5,337,353 km (0.115 R)
• M9: 5,911,360 km (0.111 R)
• M10: 9,400,730 km (0.097 R)
• M11: 9,514,724 km (0.102 R)
• M12: 9,571,870 km (0.095 R)
• M13: 9,744,057 km (0.101 R)
• M14: 9,917,292 km (0.09 R)
• M15: 10,325,395 km (0.114 R)
• M16: 10,977,791 km (0.096 R)
• M17: 12,509,374 km (0.11 R)
• M18: 13,076,948 km (0.114 R)
• M19: 13,267,985 km (0.026 R)
• M20: 13,588,573 km (0.038 R)
• M21: 14,106,630 km (0.104 R)
• M22: 14,171,855 km (0.114 R)
• M23: 14,631,270 km (0.063 R)
• M24: 14,697,243 km (0.101 R)
• M25: 14,829,637 km (0.12 R)
• M26: 16,106,455 km (0.069 R)
• M27: 17,000,302 km (0.108 R)
• M28: 17,208,841 km (0.096 R)
• M29: 17,348,416 km (0.1 R)
• M30: 17,698,774 km (0.055 R)
• M31: 18,264,254 km (0.098 R)
• M32: 18,549,238 km (0.105 R)
• M33: 19,485,422 km (0.117 R)
• M34: 19,776,689 km (0.053 R)
• M35: 20,216,207 km (0.062 R)
• M36: 21,328,916 km (0.039 R)
• M37: 21,704,108 km (0.101 R)
• M38: 23,073,228 km (0.085 R)
• M39: 23,690,768 km (0.099 R)
• M40: 24,157,363 km (0.025 R)
• M41: 27,507,608 km (0.06 R)
• M42: 28,079,969 km (0.119 R)
• M43: 29,319,836 km (0.097 R)
• M44: 29,486,339 km (0.09 R)
• M45: 30,830,924 km (0.102 R)
• M46: 31,170,063 km (0.069 R)
• M47: 31,595,968 km (0.108 R)
• M48: 31,766,809 km (0.119 R)
• M49: 32,539,332 km (0.115 R)
• M50: 32,625,650 km (0.113 R)
• M51: 34,806,039 km (0.103 R)
• M52: 36,673,619 km (0.109 R)
• M53: 37,213,069 km (0.077 R)
• M54: 39,581,353 km (0.051 R)
• M55: 39,765,508 km (0.025 R)
• M56: 39,857,809 km (0.061 R)
• M57: 40,319,917 km (0.111 R)
• M58: 40,969,770 km (0.119 R)
• M59: 45,904,555 km (0.093 R)
• M60: 46,874,847 km (0.083 R)
• M61: 47,950,007 km (0.104 R)
• M62: 48,146,280 km (0.105 R)
• M63: 48,835,626 km (0.052 R)
• M64: 49,429,081 km (0.065 R)
• M65: 52,028,195 km (0.097 R)
• M66: 52,129,024 km (0.033 R)
• M67: 54,261,840 km (0.115 R)
• M68: 54,466,490 km (0.099 R)
• M69: 55,081,936 km (0.095 R)
• M70: 56,216,037 km (0.119 R)
• M71: 57,149,678 km (0.095 R)
• M72: 57,566,308 km (0.118 R)
• M73: 58,193,123 km (0.118 R)
• M74: 58,507,428 km (0.076 R)
• M75: 59,981,416 km (0.108 R)
• M76: 61,041,616 km (0.092 R)
• M77: 61,147,980 km (0.073 R)
• M78: 61,894,324 km (0.072 R)
• M79: 63,073,305 km (0.079 R)
• M80: 66,982,895 km (0.089 R)
• M81: 67,092,700 km (0.084 R)
• M82: 67,752,128 km (0.048 R)
• M83: 67,862,381 km (0.043 R)
• M84: 69,077,714 km (0.085 R)
• M85: 69,188,566 km (0.069 R)
• M86: 69,521,571 km (0.071 R)
• M87: 69,632,573 km (0.092 R)
• M88: 69,743,724 km (0.071 R)
• M89: 70,411,828 km (0.095 R)
• M90: 71,866,667 km (0.119 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: 364 - 19,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit