🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.2 AU

Year: 895 Days

Day: 15.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,116,049 km

• M1: 1,137,393 km (0.055 R)
• M2: 1,510,490 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.97 AU - 6.07 AU

Year: 3935 Days

Day: 31.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.9

Radius: 4.1

Gravity: 51.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.31 AU - 15.49 AU

Year: 17161 Days

Day: 16 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,116,049 km

• M1: 187,147 km (0.106 R)
• M2: 557,252 km (0.054 R)
• M3: 644,019 km (0.059 R)
• M4: 782,247 km (0.103 R)
• M5: 1,059,751 km (0.103 R)
• M6: 1,365,380 km (0.097 R)
• M7: 1,573,470 km (0.045 R)
• M8: 2,221,379 km (0.09 R)
• M9: 2,359,906 km (0.054 R)
• M10: 4,228,533 km (0.106 R)
• M11: 4,486,889 km (0.069 R)
• M12: 4,618,086 km (0.052 R)
• M13: 4,706,050 km (0.098 R)
• M14: 5,292,324 km (0.109 R)
• M15: 5,523,901 km (0.042 R)
• M16: 5,617,400 km (0.084 R)
• M17: 5,853,615 km (0.106 R)
• M18: 6,286,851 km (0.079 R)
• M19: 6,880,604 km (0.068 R)
• M20: 10,740,230 km (0.111 R)
• M21: 11,150,876 km (0.12 R)
• M22: 11,387,988 km (0.115 R)
• M23: 11,746,574 km (0.065 R)
• M24: 12,291,410 km (0.059 R)
• M25: 12,844,473 km (0.112 R)
• M26: 13,030,573 km (0.107 R)
• M27: 13,342,933 km (0.104 R)
• M28: 14,102,292 km (0.117 R)
• M29: 14,294,376 km (0.066 R)
• M30: 14,422,880 km (0.114 R)
• M31: 14,551,834 km (0.118 R)
• M32: 14,810,638 km (0.116 R)
• M33: 15,201,986 km (0.093 R)
• M34: 15,464,680 km (0.117 R)
• M35: 15,662,747 km (0.085 R)
• M36: 15,861,563 km (0.082 R)
• M37: 15,928,134 km (0.054 R)
• M38: 16,061,276 km (0.065 R)
• M39: 16,868,506 km (0.089 R)
• M40: 18,034,323 km (0.049 R)
• M41: 19,084,500 km (0.09 R)
• M42: 19,367,838 km (0.038 R)
• M43: 19,510,106 km (0.062 R)
• M44: 19,581,314 km (0.106 R)
• M45: 19,652,672 km (0.029 R)
• M46: 19,724,030 km (0.118 R)
• M47: 20,370,592 km (0.103 R)
• M48: 20,587,659 km (0.104 R)
• M49: 21,684,361 km (0.086 R)
• M50: 21,758,262 km (0.12 R)
• M51: 21,980,116 km (0.107 R)
• M52: 22,202,718 km (0.119 R)
• M53: 24,163,198 km (0.117 R)
• M54: 25,086,665 km (0.115 R)
• M55: 25,396,931 km (0.111 R)
• M56: 25,474,722 km (0.089 R)
• M57: 25,864,873 km (0.104 R)
• M58: 26,335,658 km (0.053 R)
• M59: 27,684,881 km (0.115 R)
• M60: 28,246,920 km (0.12 R)
• M61: 28,650,535 km (0.114 R)
• M62: 28,893,782 km (0.085 R)
• M63: 29,382,219 km (0.095 R)
• M64: 32,876,376 km (0.092 R)
• M65: 34,241,606 km (0.088 R)
• M66: 35,886,884 km (0.093 R)
• M67: 36,148,979 km (0.06 R)
• M68: 36,762,929 km (0.068 R)
• M69: 38,894,250 km (0.119 R)
• M70: 39,613,666 km (0.067 R)
• M71: 39,974,945 km (0.111 R)
• M72: 40,428,077 km (0.112 R)
• M73: 41,705,942 km (0.088 R)
• M74: 41,981,501 km (0.087 R)
• M75: 42,073,504 km (0.104 R)
• M76: 42,442,113 km (0.099 R)
• M77: 45,712,921 km (0.025 R)
• M78: 49,548,909 km (0.093 R)
• M79: 50,230,627 km (0.092 R)
• M80: 50,523,838 km (0.101 R)
• M81: 50,817,499 km (0.078 R)
• M82: 50,915,635 km (0.076 R)
• M83: 52,195,744 km (0.07 R)
• M84: 53,088,245 km (0.111 R)
• M85: 53,486,624 km (0.104 R)
• M86: 56,403,633 km (0.109 R)
• M87: 57,013,544 km (0.109 R)
• M88: 57,421,347 km (0.058 R)
• M89: 58,547,969 km (0.045 R)
• M90: 58,650,743 km (0.094 R)
• M91: 59,681,771 km (0.057 R)
• M92: 66,635,080 km (0.112 R)
• M93: 67,602,979 km (0.097 R)
• M94: 69,879,260 km (0.068 R)
• M95: 70,534,199 km (0.09 R)
• M96: 70,862,567 km (0.076 R)
• M97: 73,617,711 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 4.7

Gravity: 37.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.49 AU - 18.07 AU

Year: 25130 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,116,049 km

• M1: 66,870 km (0.094 R)
• M2: 113,545 km (0.111 R)
• M3: 182,061 km (0.119 R)
• M4: 266,883 km (0.098 R)
• M5: 571,763 km (0.111 R)
• M6: 897,138 km (0.029 R)
• M7: 1,653,206 km (0.06 R)
• M8: 1,763,161 km (0.118 R)
• M9: 2,555,730 km (0.092 R)
• M10: 3,032,798 km (0.108 R)
• M11: 4,066,519 km (0.114 R)
• M12: 7,361,412 km (0.062 R)
• M13: 8,095,489 km (0.085 R)
• M14: 8,157,721 km (0.075 R)
• M15: 8,345,317 km (0.087 R)
• M16: 9,500,662 km (0.087 R)
• M17: 9,698,131 km (0.112 R)
• M18: 10,705,224 km (0.073 R)
• M19: 10,841,956 km (0.06 R)
• M20: 11,117,366 km (0.105 R)
• M21: 11,186,480 km (0.107 R)
• M22: 12,312,952 km (0.07 R)
• M23: 15,052,388 km (0.101 R)
• M24: 15,436,406 km (0.11 R)
• M25: 16,766,481 km (0.093 R)
• M26: 17,004,940 km (0.116 R)
• M27: 17,889,063 km (0.073 R)
• M28: 17,970,145 km (0.097 R)
• M29: 19,201,335 km (0.112 R)
• M30: 19,701,441 km (0.047 R)
• M31: 21,744,200 km (0.116 R)
• M32: 21,917,584 km (0.099 R)
• M33: 24,390,736 km (0.115 R)
• M34: 24,841,624 km (0.07 R)
• M35: 25,843,182 km (0.03 R)
• M36: 27,136,904 km (0.11 R)
• M37: 28,546,266 km (0.087 R)
• M38: 28,926,095 km (0.101 R)
• M39: 29,498,905 km (0.082 R)
• M40: 31,631,423 km (0.108 R)
• M41: 31,729,409 km (0.085 R)
• M42: 32,517,940 km (0.083 R)
• M43: 33,412,684 km (0.063 R)
• M44: 35,124,682 km (0.062 R)
• M45: 35,226,259 km (0.117 R)
• M46: 35,633,614 km (0.09 R)
• M47: 36,968,177 km (0.063 R)
• M48: 38,214,626 km (0.095 R)
• M49: 38,423,764 km (0.058 R)
• M50: 38,528,333 km (0.076 R)
• M51: 38,948,105 km (0.105 R)
• M52: 39,474,689 km (0.106 R)
• M53: 39,791,986 km (0.11 R)
• M54: 40,216,096 km (0.099 R)
• M55: 41,176,066 km (0.105 R)
• M56: 42,143,515 km (0.092 R)
• M57: 44,539,624 km (0.112 R)
• M58: 46,979,715 km (0.041 R)
• M59: 48,554,981 km (0.065 R)
• M60: 49,918,865 km (0.075 R)
• M61: 50,376,335 km (0.082 R)
• M62: 51,065,084 km (0.065 R)
• M63: 51,295,315 km (0.085 R)
• M64: 53,383,252 km (0.054 R)
• M65: 56,091,422 km (0.096 R)
• M66: 58,001,488 km (0.115 R)
• M67: 60,906,379 km (0.104 R)
• M68: 61,762,528 km (0.111 R)
• M69: 63,363,076 km (0.04 R)
• M70: 64,479,076 km (0.105 R)
• M71: 65,102,001 km (0.093 R)
• M72: 65,476,594 km (0.05 R)
• M73: 65,726,722 km (0.106 R)
• M74: 66,102,662 km (0.117 R)
• M75: 67,865,972 km (0.042 R)
• M76: 69,135,010 km (0.117 R)
• M77: 70,668,089 km (0.11 R)
• M78: 72,600,146 km (0.119 R)
• M79: 73,767,757 km (0.088 R)
• M80: 74,158,357 km (0.042 R)
• M81: 74,288,657 km (0.12 R)
• M82: 80,366,220 km (0.08 R)
• M83: 81,708,412 km (0.11 R)
• M84: 82,517,288 km (0.036 R)
• M85: 83,057,935 km (0.064 R)
• M86: 83,599,928 km (0.074 R)
• M87: 84,823,339 km (0.083 R)
• M88: 86,189,766 km (0.113 R)
• M89: 86,601,160 km (0.092 R)
• M90: 87,701,303 km (0.106 R)
• M91: 87,977,012 km (0.094 R)
• M92: 89,776,375 km (0.111 R)
• M93: 90,750,407 km (0.062 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit