🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.47 AU - 0.63 AU

Year: 122 Days

Day: 28.9 Hours

Environment

Temp: 317 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.67 AU - 0.69 AU

Year: 168 Days

Day: 14.6 Hours

Environment

Temp: 320 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.3

Radius: 9

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.16 AU - 13.26 AU

Year: 12031 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,788,636 km

• M1: 132,843 km (0.064 R)
• M2: 331,658 km (0.104 R)
• M3: 403,765 km (0.071 R)
• M4: 638,783 km (0.102 R)
• M5: 853,306 km (0.119 R)
• M6: 915,988 km (0.103 R)
• M7: 1,023,997 km (0.11 R)
• M8: 1,091,017 km (0.114 R)
• M9: 1,206,058 km (0.091 R)
• M10: 1,814,622 km (0.08 R)
• M11: 2,036,625 km (0.101 R)
• M12: 2,476,443 km (0.046 R)
• M13: 3,441,798 km (0.055 R)
• M14: 3,510,015 km (0.091 R)
• M15: 4,474,323 km (0.104 R)
• M16: 4,737,166 km (0.12 R)
• M17: 5,043,692 km (0.044 R)
• M18: 5,960,877 km (0.095 R)
• M19: 6,250,049 km (0.102 R)
• M20: 7,189,075 km (0.117 R)
• M21: 9,053,813 km (0.093 R)
• M22: 9,243,353 km (0.107 R)
• M23: 10,309,388 km (0.092 R)
• M24: 11,414,018 km (0.098 R)
• M25: 12,873,495 km (0.03 R)
• M26: 12,980,009 km (0.087 R)
• M27: 13,625,224 km (0.064 R)
• M28: 14,556,920 km (0.114 R)
• M29: 15,339,616 km (0.112 R)
• M30: 15,622,506 km (0.056 R)
• M31: 16,078,630 km (0.109 R)
• M32: 17,179,670 km (0.081 R)
• M33: 19,392,522 km (0.112 R)
• M34: 21,063,081 km (0.108 R)
• M35: 21,820,345 km (0.107 R)
• M36: 21,947,504 km (0.067 R)
• M37: 22,330,175 km (0.098 R)
• M38: 22,522,259 km (0.076 R)
• M39: 22,779,417 km (0.068 R)
• M40: 23,037,474 km (0.039 R)
• M41: 23,361,503 km (0.093 R)
• M42: 23,882,851 km (0.073 R)
• M43: 24,408,239 km (0.109 R)
• M44: 25,070,210 km (0.118 R)
• M45: 25,671,144 km (0.11 R)
• M46: 27,023,210 km (0.077 R)
• M47: 27,228,009 km (0.109 R)
• M48: 27,364,891 km (0.11 R)
• M49: 27,433,407 km (0.111 R)
• M50: 27,707,919 km (0.119 R)
• M51: 28,259,935 km (0.075 R)
• M52: 28,606,703 km (0.049 R)
• M53: 29,796,305 km (0.116 R)
• M54: 31,359,753 km (0.118 R)
• M55: 32,223,681 km (0.101 R)
• M56: 33,607,610 km (0.048 R)
• M57: 34,269,880 km (0.118 R)
• M58: 35,383,188 km (0.087 R)
• M59: 35,981,878 km (0.071 R)
• M60: 36,810,501 km (0.108 R)
• M61: 37,189,283 km (0.077 R)
• M62: 37,265,129 km (0.112 R)
• M63: 37,721,701 km (0.12 R)
• M64: 38,027,031 km (0.026 R)
• M65: 38,716,976 km (0.091 R)
• M66: 38,870,912 km (0.094 R)
• M67: 39,643,585 km (0.114 R)
• M68: 40,265,314 km (0.092 R)
• M69: 41,912,536 km (0.064 R)
• M70: 42,149,649 km (0.112 R)
• M71: 43,581,899 km (0.082 R)
• M72: 43,661,934 km (0.039 R)
• M73: 43,982,522 km (0.088 R)
• M74: 44,626,092 km (0.046 R)
• M75: 46,657,182 km (0.06 R)
• M76: 46,984,951 km (0.098 R)
• M77: 47,972,896 km (0.107 R)
• M78: 48,221,078 km (0.086 R)
• M79: 49,050,898 km (0.042 R)
• M80: 51,146,315 km (0.085 R)
• M81: 51,568,929 km (0.116 R)
• M82: 52,247,505 km (0.114 R)
• M83: 52,417,598 km (0.074 R)
• M84: 52,929,073 km (0.098 R)
• M85: 53,014,344 km (0.114 R)
• M86: 53,442,044 km (0.047 R)
• M87: 53,613,483 km (0.086 R)
• M88: 54,214,717 km (0.095 R)
• M89: 54,559,391 km (0.048 R)
• M90: 55,597,600 km (0.055 R)
• M91: 56,293,230 km (0.116 R)
• M92: 57,167,031 km (0.066 R)
• M93: 58,486,036 km (0.117 R)
• M94: 58,839,386 km (0.115 R)
• M95: 58,927,948 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.7

Radius: 3.6

Gravity: 37.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.89 AU - 23.13 AU

Year: 26874 Days

Day: 23.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,788,636 km

• M1: 296,503 km (0.036 R)
• M2: 371,900 km (0.089 R)
• M3: 453,431 km (0.08 R)
• M4: 808,427 km (0.072 R)
• M5: 914,941 km (0.115 R)
• M6: 997,818 km (0.111 R)
• M7: 1,230,592 km (0.089 R)
• M8: 2,095,268 km (0.099 R)
• M9: 2,429,469 km (0.065 R)
• M10: 2,622,151 km (0.108 R)
• M11: 2,661,346 km (0.088 R)
• M12: 3,313,892 km (0.116 R)
• M13: 5,045,338 km (0.076 R)
• M14: 5,895,802 km (0.045 R)
• M15: 5,998,725 km (0.043 R)
• M16: 6,154,307 km (0.119 R)
• M17: 6,575,574 km (0.054 R)
• M18: 6,735,943 km (0.074 R)
• M19: 7,950,678 km (0.074 R)
• M20: 8,816,999 km (0.12 R)
• M21: 9,112,306 km (0.042 R)
• M22: 10,512,093 km (0.079 R)
• M23: 10,762,370 km (0.046 R)
• M24: 11,268,609 km (0.069 R)
• M25: 11,524,721 km (0.098 R)
• M26: 12,173,228 km (0.069 R)
• M27: 12,634,139 km (0.085 R)
• M28: 12,966,844 km (0.075 R)
• M29: 13,370,010 km (0.119 R)
• M30: 13,505,247 km (0.114 R)
• M31: 13,777,216 km (0.117 R)
• M32: 14,119,645 km (0.111 R)
• M33: 14,534,181 km (0.097 R)
• M34: 14,603,744 km (0.104 R)
• M35: 15,873,381 km (0.08 R)
• M36: 17,472,433 km (0.115 R)
• M37: 17,620,385 km (0.115 R)
• M38: 18,366,131 km (0.085 R)
• M39: 19,046,053 km (0.076 R)
• M40: 21,450,240 km (0.072 R)
• M41: 22,086,031 km (0.085 R)
• M42: 22,325,986 km (0.109 R)
• M43: 23,376,014 km (0.064 R)
• M44: 24,359,470 km (0.119 R)
• M45: 24,773,258 km (0.059 R)
• M46: 25,691,639 km (0.105 R)
• M47: 26,281,803 km (0.069 R)
• M48: 27,475,594 km (0.032 R)
• M49: 29,211,378 km (0.1 R)
• M50: 29,650,896 km (0.045 R)
• M51: 30,181,221 km (0.102 R)
• M52: 30,536,366 km (0.1 R)
• M53: 30,714,537 km (0.119 R)
• M54: 31,340,754 km (0.111 R)
• M55: 33,979,511 km (0.08 R)
• M56: 35,746,561 km (0.116 R)
• M57: 37,447,937 km (0.072 R)
• M58: 38,982,363 km (0.097 R)
• M59: 39,175,643 km (0.076 R)
• M60: 39,660,041 km (0.104 R)
• M61: 39,757,280 km (0.103 R)
• M62: 39,951,757 km (0.082 R)
• M63: 41,125,352 km (0.118 R)
• M64: 44,612,778 km (0.071 R)
• M65: 45,830,056 km (0.049 R)
• M66: 46,545,134 km (0.083 R)
• M67: 46,955,480 km (0.096 R)
• M68: 47,161,028 km (0.12 R)
• M69: 47,366,875 km (0.093 R)
• M70: 48,400,895 km (0.047 R)
• M71: 49,651,384 km (0.118 R)
• M72: 49,756,102 km (0.08 R)
• M73: 51,759,218 km (0.086 R)
• M74: 53,896,074 km (0.089 R)
• M75: 54,434,626 km (0.12 R)
• M76: 55,191,890 km (0.112 R)
• M77: 55,952,446 km (0.075 R)
• M78: 58,476,012 km (0.115 R)
• M79: 58,807,970 km (0.066 R)
• M80: 59,807,434 km (0.069 R)
• M81: 59,918,734 km (0.114 R)
• M82: 60,924,481 km (0.079 R)
• M83: 64,773,484 km (0.096 R)
• M84: 65,231,553 km (0.088 R)
• M85: 66,150,682 km (0.118 R)
• M86: 66,265,873 km (0.115 R)
• M87: 68,933,951 km (0.116 R)
• M88: 69,752,850 km (0.066 R)
• M89: 70,575,039 km (0.08 R)
• M90: 70,810,507 km (0.05 R)
• M91: 70,928,390 km (0.087 R)
• M92: 74,015,192 km (0.06 R)
• M93: 74,374,077 km (0.045 R)
• M94: 77,630,823 km (0.085 R)
• M95: 79,215,513 km (0.118 R)
• M96: 81,427,168 km (0.103 R)

Kuiper Belt

Range: 36.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit