🌌 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: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 43.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.25 AU

Year: 388 Days

Day: 42 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.01 AU - 2.23 AU

Year: 1163 Days

Day: 31.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.58 AU - 4.44 AU

Year: 3025 Days

Day: 19.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 12.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.54 AU - 6.56 AU

Year: 6315 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 71,725,166 km

• M1: 231,428 km (0.091 R)
• M2: 363,672 km (0.098 R)
• M3: 450,738 km (0.114 R)
• M4: 811,269 km (0.109 R)
• M5: 1,000,062 km (0.092 R)
• M6: 1,083,238 km (0.068 R)
• M7: 1,293,274 km (0.042 R)
• M8: 1,460,075 km (0.071 R)
• M9: 1,575,266 km (0.101 R)
• M10: 2,046,499 km (0.097 R)
• M11: 2,220,631 km (0.094 R)
• M12: 2,422,438 km (0.102 R)
• M13: 2,560,517 km (0.073 R)
• M14: 2,893,223 km (0.092 R)
• M15: 3,015,444 km (0.12 R)
• M16: 4,247,532 km (0.058 R)
• M17: 5,019,308 km (0.101 R)
• M18: 5,588,378 km (0.079 R)
• M19: 5,989,600 km (0.032 R)
• M20: 6,464,423 km (0.111 R)
• M21: 6,722,629 km (0.057 R)
• M22: 7,083,310 km (0.06 R)
• M23: 7,416,614 km (0.026 R)
• M24: 7,585,360 km (0.098 R)
• M25: 8,517,953 km (0.047 R)
• M26: 8,979,911 km (0.077 R)
• M27: 9,087,771 km (0.068 R)
• M28: 9,268,336 km (0.119 R)
• M29: 9,450,247 km (0.081 R)
• M30: 9,780,410 km (0.076 R)
• M31: 10,189,261 km (0.035 R)
• M32: 11,840,971 km (0.031 R)
• M33: 12,356,485 km (0.092 R)
• M34: 12,960,561 km (0.085 R)
• M35: 13,245,844 km (0.116 R)
• M36: 13,450,793 km (0.108 R)
• M37: 14,533,882 km (0.115 R)
• M38: 14,787,750 km (0.076 R)
• M39: 15,429,076 km (0.088 R)
• M40: 15,558,328 km (0.077 R)
• M41: 16,166,743 km (0.071 R)
• M42: 17,993,033 km (0.078 R)
• M43: 18,539,814 km (0.038 R)
• M44: 18,953,601 km (0.073 R)
• M45: 19,416,906 km (0.093 R)
• M46: 20,024,722 km (0.11 R)
• M47: 21,307,225 km (0.109 R)
• M48: 21,499,458 km (0.117 R)
• M49: 21,595,799 km (0.113 R)
• M50: 22,128,218 km (0.073 R)
• M51: 22,322,994 km (0.052 R)
• M52: 22,420,532 km (0.107 R)
• M53: 23,107,485 km (0.106 R)
• M54: 25,311,212 km (0.068 R)
• M55: 27,163,682 km (0.074 R)
• M56: 28,264,423 km (0.073 R)
• M57: 29,059,536 km (0.11 R)
• M58: 29,486,638 km (0.091 R)
• M59: 29,701,012 km (0.088 R)
• M60: 29,862,129 km (0.08 R)
• M61: 31,215,840 km (0.088 R)
• M62: 31,817,822 km (0.096 R)
• M63: 31,982,529 km (0.07 R)
• M64: 33,311,556 km (0.12 R)
• M65: 34,432,792 km (0.118 R)
• M66: 34,884,727 km (0.086 R)
• M67: 35,111,368 km (0.067 R)
• M68: 35,452,451 km (0.095 R)
• M69: 35,623,292 km (0.119 R)
• M70: 35,966,021 km (0.118 R)
• M71: 37,115,980 km (0.058 R)
• M72: 37,463,496 km (0.108 R)
• M73: 37,579,434 km (0.037 R)
• M74: 37,870,103 km (0.042 R)
• M75: 38,161,370 km (0.082 R)
• M76: 38,336,549 km (0.119 R)
• M77: 38,687,655 km (0.092 R)
• M78: 39,039,958 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.2

Radius: 5.7

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.04 AU - 15.28 AU

Year: 17985 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,725,166 km

• M1: 90,656 km (0.111 R)
• M2: 126,859 km (0.101 R)
• M3: 437,275 km (0.064 R)
• M4: 605,123 km (0.116 R)
• M5: 768,185 km (0.075 R)
• M6: 971,638 km (0.093 R)
• M7: 1,307,485 km (0.091 R)
• M8: 1,488,349 km (0.059 R)
• M9: 1,613,263 km (0.099 R)
• M10: 2,618,412 km (0.076 R)
• M11: 2,655,961 km (0.058 R)
• M12: 2,693,809 km (0.09 R)
• M13: 3,321,671 km (0.07 R)
• M14: 5,029,032 km (0.072 R)
• M15: 5,264,798 km (0.108 R)
• M16: 5,698,183 km (0.077 R)
• M17: 6,394,860 km (0.103 R)
• M18: 6,496,587 km (0.072 R)
• M19: 7,170,824 km (0.106 R)
• M20: 8,195,719 km (0.04 R)
• M21: 8,472,924 km (0.104 R)
• M22: 8,528,874 km (0.108 R)
• M23: 8,584,823 km (0.08 R)
• M24: 8,697,022 km (0.067 R)
• M25: 9,554,517 km (0.086 R)
• M26: 11,719,796 km (0.098 R)
• M27: 11,844,411 km (0.113 R)
• M28: 13,243,600 km (0.103 R)
• M29: 13,373,302 km (0.036 R)
• M30: 13,699,724 km (0.107 R)
• M31: 15,030,846 km (0.106 R)
• M32: 15,234,150 km (0.114 R)
• M33: 15,302,067 km (0.114 R)
• M34: 15,370,134 km (0.055 R)
• M35: 16,263,832 km (0.068 R)
• M36: 17,174,434 km (0.098 R)
• M37: 17,386,863 km (0.063 R)
• M38: 17,814,414 km (0.085 R)
• M39: 18,101,342 km (0.08 R)
• M40: 19,191,013 km (0.086 R)
• M41: 19,558,874 km (0.097 R)
• M42: 24,310,402 km (0.098 R)
• M43: 25,996,520 km (0.087 R)
• M44: 26,976,834 km (0.118 R)
• M45: 27,223,671 km (0.105 R)
• M46: 27,471,405 km (0.119 R)
• M47: 28,973,368 km (0.111 R)
• M48: 30,501,809 km (0.106 R)
• M49: 31,535,231 km (0.106 R)
• M50: 31,969,364 km (0.088 R)
• M51: 33,459,658 km (0.114 R)
• M52: 34,882,783 km (0.092 R)
• M53: 35,241,668 km (0.106 R)
• M54: 36,598,371 km (0.095 R)
• M55: 36,963,091 km (0.076 R)
• M56: 37,787,973 km (0.092 R)
• M57: 38,341,186 km (0.117 R)
• M58: 38,433,638 km (0.082 R)
• M59: 38,526,239 km (0.07 R)
• M60: 39,829,835 km (0.104 R)
• M61: 40,581,115 km (0.104 R)
• M62: 40,769,609 km (0.12 R)
• M63: 45,871,644 km (0.067 R)
• M64: 47,153,398 km (0.118 R)
• M65: 48,247,108 km (0.11 R)
• M66: 49,148,286 km (0.113 R)
• M67: 50,459,661 km (0.092 R)
• M68: 51,170,400 km (0.108 R)
• M69: 51,782,405 km (0.078 R)
• M70: 53,116,669 km (0.108 R)
• M71: 53,322,964 km (0.116 R)
• M72: 53,426,187 km (0.094 R)
• M73: 54,566,123 km (0.082 R)
• M74: 54,982,603 km (0.112 R)
• M75: 55,818,855 km (0.029 R)
• M76: 56,870,079 km (0.031 R)
• M77: 57,715,756 km (0.076 R)
• M78: 60,277,470 km (0.088 R)
• M79: 60,708,013 km (0.092 R)
• M80: 61,031,593 km (0.047 R)
• M81: 61,680,548 km (0.106 R)
• M82: 62,005,774 km (0.07 R)
• M83: 62,331,748 km (0.047 R)
• M84: 63,094,248 km (0.087 R)
• M85: 63,203,455 km (0.107 R)
• M86: 63,312,661 km (0.075 R)
• M87: 64,628,674 km (0.088 R)
• M88: 64,738,778 km (0.105 R)
• M89: 70,095,130 km (0.106 R)
• M90: 71,684,008 km (0.049 R)
• M91: 72,140,132 km (0.07 R)
• M92: 72,940,631 km (0.094 R)
• M93: 76,521,256 km (0.095 R)
• M94: 77,337,611 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.1

Radius: 3.1

Gravity: 26.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.4 AU - 19.86 AU

Year: 30293 Days

Day: 23.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 71,725,166 km

• M1: 89,908 km (0.106 R)
• M2: 170,242 km (0.104 R)
• M3: 429,795 km (0.109 R)
• M4: 468,241 km (0.11 R)
• M5: 700,118 km (0.076 R)
• M6: 888,611 km (0.095 R)
• M7: 1,092,064 km (0.116 R)
• M8: 2,204,175 km (0.076 R)
• M9: 2,653,866 km (0.117 R)
• M10: 3,673,675 km (0.084 R)
• M11: 3,834,044 km (0.11 R)
• M12: 6,498,532 km (0.039 R)
• M13: 7,587,604 km (0.092 R)
• M14: 8,153,084 km (0.108 R)
• M15: 8,519,898 km (0.107 R)
• M16: 8,999,359 km (0.093 R)
• M17: 9,269,533 km (0.118 R)
• M18: 10,888,182 km (0.079 R)
• M19: 13,137,087 km (0.077 R)
• M20: 13,814,017 km (0.094 R)
• M21: 15,073,481 km (0.103 R)
• M22: 16,369,149 km (0.099 R)
• M23: 16,963,651 km (0.074 R)
• M24: 17,030,222 km (0.11 R)
• M25: 22,040,254 km (0.111 R)
• M26: 22,112,809 km (0.065 R)
• M27: 22,258,218 km (0.091 R)
• M28: 23,210,858 km (0.099 R)
• M29: 23,655,014 km (0.031 R)
• M30: 25,459,613 km (0.095 R)
• M31: 25,841,237 km (0.096 R)
• M32: 26,609,871 km (0.11 R)
• M33: 28,090,890 km (0.026 R)
• M34: 28,406,092 km (0.114 R)
• M35: 28,485,080 km (0.113 R)
• M36: 29,919,125 km (0.06 R)
• M37: 31,132,065 km (0.069 R)
• M38: 33,605,666 km (0.104 R)
• M39: 34,275,864 km (0.111 R)
• M40: 34,950,551 km (0.113 R)
• M41: 35,544,304 km (0.036 R)
• M42: 37,345,912 km (0.034 R)
• M43: 37,866,063 km (0.066 R)
• M44: 37,952,980 km (0.056 R)
• M45: 39,705,369 km (0.079 R)
• M46: 40,502,576 km (0.093 R)
• M47: 43,106,926 km (0.071 R)
• M48: 44,017,378 km (0.093 R)
• M49: 45,764,831 km (0.049 R)
• M50: 45,950,033 km (0.093 R)
• M51: 46,880,083 km (0.111 R)
• M52: 47,253,779 km (0.092 R)
• M53: 47,628,521 km (0.033 R)
• M54: 50,088,060 km (0.056 R)
• M55: 51,429,504 km (0.097 R)
• M56: 53,756,499 km (0.118 R)
• M57: 54,245,534 km (0.107 R)
• M58: 56,315,670 km (0.072 R)
• M59: 57,111,231 km (0.084 R)
• M60: 59,721,864 km (0.068 R)
• M61: 63,917,037 km (0.112 R)
• M62: 65,162,738 km (0.1 R)
• M63: 65,266,858 km (0.119 R)
• M64: 65,684,087 km (0.115 R)
• M65: 66,941,158 km (0.111 R)
• M66: 69,585,300 km (0.117 R)
• M67: 70,011,654 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit