🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.49 AU - 0.71 AU

Year: 165 Days

Day: 35.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,743,651 km

• M1: 70,461 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 186 Days

Day: 46.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.08 AU - 1.2 AU

Year: 432 Days

Day: 35.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.98 AU - 3.02 AU

Year: 1402 Days

Day: 23.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 11.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.63 AU - 9.63 AU

Year: 8224 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 97,743,651 km

• M1: 397,033 km (0.115 R)
• M2: 599,588 km (0.087 R)
• M3: 700,118 km (0.115 R)
• M4: 903,571 km (0.103 R)
• M5: 1,199,775 km (0.119 R)
• M6: 1,330,972 km (0.108 R)
• M7: 1,506,899 km (0.105 R)
• M8: 1,628,672 km (0.11 R)
• M9: 1,839,306 km (0.07 R)
• M10: 1,926,073 km (0.089 R)
• M11: 2,014,186 km (0.052 R)
• M12: 3,047,608 km (0.106 R)
• M13: 3,255,998 km (0.102 R)
• M14: 3,469,175 km (0.104 R)
• M15: 3,769,866 km (0.038 R)
• M16: 4,193,677 km (0.093 R)
• M17: 4,338,338 km (0.107 R)
• M18: 4,603,126 km (0.119 R)
• M19: 4,842,932 km (0.094 R)
• M20: 5,210,344 km (0.084 R)
• M21: 5,334,810 km (0.065 R)
• M22: 5,523,453 km (0.078 R)
• M23: 6,366,437 km (0.052 R)
• M24: 6,499,728 km (0.11 R)
• M25: 6,905,139 km (0.105 R)
• M26: 7,705,188 km (0.045 R)
• M27: 10,710,011 km (0.11 R)
• M28: 11,797,288 km (0.079 R)
• M29: 12,416,623 km (0.103 R)
• M30: 12,709,237 km (0.115 R)
• M31: 13,258,710 km (0.044 R)
• M32: 13,643,775 km (0.112 R)
• M33: 13,989,046 km (0.086 R)
• M34: 14,468,657 km (0.08 R)
• M35: 15,533,645 km (0.072 R)
• M36: 16,075,638 km (0.108 R)
• M37: 16,303,326 km (0.107 R)
• M38: 16,900,221 km (0.075 R)
• M39: 17,131,649 km (0.089 R)
• M40: 17,271,074 km (0.102 R)
• M41: 17,644,770 km (0.066 R)
• M42: 18,304,945 km (0.103 R)
• M43: 19,455,652 km (0.095 R)
• M44: 19,990,913 km (0.044 R)
• M45: 20,629,696 km (0.054 R)
• M46: 20,877,131 km (0.113 R)
• M47: 22,738,876 km (0.113 R)
• M48: 24,863,316 km (0.087 R)
• M49: 24,968,633 km (0.068 R)
• M50: 25,232,374 km (0.078 R)
• M51: 25,869,212 km (0.086 R)
• M52: 26,565,141 km (0.056 R)
• M53: 26,672,852 km (0.089 R)
• M54: 28,304,366 km (0.1 R)
• M55: 28,414,171 km (0.1 R)
• M56: 29,521,195 km (0.077 R)
• M57: 29,856,145 km (0.112 R)
• M58: 30,080,093 km (0.114 R)
• M59: 30,360,738 km (0.12 R)
• M60: 30,473,236 km (0.105 R)
• M61: 30,585,883 km (0.071 R)
• M62: 32,006,016 km (0.08 R)
• M63: 32,349,941 km (0.092 R)
• M64: 32,868,298 km (0.03 R)
• M65: 33,215,365 km (0.041 R)
• M66: 34,029,925 km (0.091 R)
• M67: 34,498,316 km (0.109 R)
• M68: 34,968,951 km (0.08 R)
• M69: 35,619,403 km (0.073 R)
• M70: 35,975,894 km (0.027 R)
• M71: 36,273,893 km (0.088 R)
• M72: 37,233,115 km (0.109 R)
• M73: 38,504,547 km (0.039 R)
• M74: 38,748,392 km (0.029 R)
• M75: 39,790,191 km (0.086 R)
• M76: 40,469,216 km (0.109 R)
• M77: 41,089,898 km (0.08 R)
• M78: 41,651,189 km (0.094 R)
• M79: 41,838,934 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 12.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.61 AU - 11.35 AU

Year: 11185 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 97,743,651 km

• M1: 158,275 km (0.056 R)
• M2: 312,959 km (0.044 R)
• M3: 439,219 km (0.089 R)
• M4: 520,152 km (0.071 R)
• M5: 627,862 km (0.098 R)
• M6: 834,307 km (0.093 R)
• M7: 1,115,402 km (0.08 R)
• M8: 1,274,275 km (0.077 R)
• M9: 1,427,014 km (0.113 R)
• M10: 1,556,566 km (0.098 R)
• M11: 1,690,306 km (0.088 R)
• M12: 1,766,452 km (0.085 R)
• M13: 2,033,933 km (0.12 R)
• M14: 2,214,048 km (0.096 R)
• M15: 2,877,365 km (0.076 R)
• M16: 3,250,463 km (0.085 R)
• M17: 3,462,443 km (0.11 R)
• M18: 3,619,371 km (0.086 R)
• M19: 4,125,460 km (0.072 R)
• M20: 4,250,225 km (0.056 R)
• M21: 5,003,450 km (0.067 R)
• M22: 5,407,065 km (0.113 R)
• M23: 6,197,989 km (0.085 R)
• M24: 7,025,116 km (0.108 R)
• M25: 7,275,094 km (0.096 R)
• M26: 7,502,632 km (0.113 R)
• M27: 7,629,940 km (0.088 R)
• M28: 7,732,415 km (0.077 R)
• M29: 8,068,561 km (0.074 R)
• M30: 8,435,974 km (0.045 R)
• M31: 9,051,419 km (0.073 R)
• M32: 9,187,104 km (0.057 R)
• M33: 9,268,934 km (0.114 R)
• M34: 9,848,028 km (0.081 R)
• M35: 10,043,702 km (0.117 R)
• M36: 11,537,586 km (0.094 R)
• M37: 11,803,122 km (0.086 R)
• M38: 12,220,351 km (0.117 R)
• M39: 12,400,616 km (0.065 R)
• M40: 12,885,762 km (0.041 R)
• M41: 13,130,654 km (0.048 R)
• M42: 13,749,540 km (0.107 R)
• M43: 13,843,189 km (0.12 R)
• M44: 14,157,045 km (0.11 R)
• M45: 14,855,517 km (0.119 R)
• M46: 15,176,854 km (0.107 R)
• M47: 15,630,584 km (0.082 R)
• M48: 15,793,646 km (0.105 R)
• M49: 16,385,455 km (0.104 R)
• M50: 16,484,788 km (0.111 R)
• M51: 17,051,614 km (0.106 R)
• M52: 17,152,443 km (0.086 R)
• M53: 17,286,932 km (0.083 R)
• M54: 17,388,060 km (0.04 R)
• M55: 17,692,791 km (0.063 R)
• M56: 17,828,775 km (0.081 R)
• M57: 18,135,899 km (0.11 R)
• M58: 18,273,081 km (0.104 R)
• M59: 18,790,241 km (0.055 R)
• M60: 19,522,522 km (0.065 R)
• M61: 19,874,526 km (0.095 R)
• M62: 20,015,896 km (0.098 R)
• M63: 20,907,200 km (0.108 R)
• M64: 21,231,229 km (0.036 R)
• M65: 22,433,397 km (0.092 R)
• M66: 22,543,801 km (0.043 R)
• M67: 22,802,156 km (0.104 R)
• M68: 23,657,706 km (0.06 R)
• M69: 24,410,333 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.1

Radius: 3.8

Gravity: 39.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.64 AU - 21.66 AU

Year: 32089 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 97,743,651 km

• M1: 209,138 km (0.119 R)
• M2: 366,066 km (0.082 R)
• M3: 480,658 km (0.091 R)
• M4: 632,949 km (0.092 R)
• M5: 799,750 km (0.086 R)
• M6: 2,554,234 km (0.095 R)
• M7: 2,597,617 km (0.114 R)
• M8: 2,729,114 km (0.083 R)
• M9: 2,998,689 km (0.059 R)
• M10: 3,044,466 km (0.096 R)
• M11: 3,136,619 km (0.056 R)
• M12: 3,857,231 km (0.11 R)
• M13: 4,057,693 km (0.096 R)
• M14: 4,364,817 km (0.083 R)
• M15: 4,893,197 km (0.071 R)
• M16: 5,164,866 km (0.068 R)
• M17: 5,609,771 km (0.077 R)
• M18: 5,722,867 km (0.073 R)
• M19: 6,299,866 km (0.085 R)
• M20: 7,138,212 km (0.113 R)
• M21: 7,445,935 km (0.05 R)
• M22: 8,916,931 km (0.088 R)
• M23: 9,248,290 km (0.104 R)
• M24: 9,786,693 km (0.04 R)
• M25: 10,266,303 km (0.103 R)
• M26: 12,040,085 km (0.1 R)
• M27: 12,332,699 km (0.07 R)
• M28: 13,074,106 km (0.084 R)
• M29: 13,677,584 km (0.085 R)
• M30: 15,383,448 km (0.101 R)
• M31: 16,341,772 km (0.112 R)
• M32: 16,665,502 km (0.058 R)
• M33: 19,415,859 km (0.063 R)
• M34: 19,586,999 km (0.111 R)
• M35: 20,886,406 km (0.091 R)
• M36: 21,679,424 km (0.078 R)
• M37: 23,750,308 km (0.081 R)
• M38: 24,300,678 km (0.116 R)
• M39: 27,883,547 km (0.106 R)
• M40: 28,367,047 km (0.113 R)
• M41: 28,464,136 km (0.059 R)
• M42: 31,325,794 km (0.107 R)
• M43: 31,627,084 km (0.107 R)
• M44: 33,352,097 km (0.097 R)
• M45: 33,557,046 km (0.052 R)
• M46: 33,968,291 km (0.117 R)
• M47: 35,003,508 km (0.112 R)
• M48: 36,575,632 km (0.078 R)
• M49: 37,317,039 km (0.069 R)
• M50: 38,063,533 km (0.1 R)
• M51: 39,246,403 km (0.11 R)
• M52: 39,571,180 km (0.063 R)
• M53: 40,441,391 km (0.07 R)
• M54: 48,203,875 km (0.087 R)
• M55: 48,783,716 km (0.066 R)
• M56: 49,132,877 km (0.119 R)
• M57: 49,599,623 km (0.116 R)
• M58: 50,419,868 km (0.07 R)
• M59: 51,008,685 km (0.045 R)
• M60: 51,244,751 km (0.117 R)
• M61: 51,718,078 km (0.065 R)
• M62: 54,829,714 km (0.047 R)
• M63: 55,071,614 km (0.068 R)
• M64: 57,632,580 km (0.086 R)
• M65: 58,001,488 km (0.084 R)
• M66: 58,124,757 km (0.113 R)
• M67: 60,107,377 km (0.102 R)
• M68: 60,356,757 km (0.044 R)
• M69: 60,731,500 km (0.079 R)
• M70: 61,232,353 km (0.035 R)
• M71: 62,364,211 km (0.036 R)
• M72: 62,869,403 km (0.098 R)
• M73: 63,249,232 km (0.108 R)
• M74: 64,265,899 km (0.081 R)
• M75: 66,186,586 km (0.084 R)
• M76: 66,831,054 km (0.097 R)
• M77: 67,736,719 km (0.079 R)
• M78: 68,126,122 km (0.044 R)
• M79: 68,256,123 km (0.063 R)
• M80: 69,691,066 km (0.101 R)
• M81: 69,953,161 km (0.107 R)
• M82: 71,531,867 km (0.086 R)
• M83: 75,395,382 km (0.117 R)
• M84: 77,963,230 km (0.115 R)
• M85: 78,780,034 km (0.095 R)
• M86: 80,834,461 km (0.054 R)
• M87: 82,906,392 km (0.082 R)
• M88: 84,157,928 km (0.071 R)
• M89: 84,297,503 km (0.095 R)
• M90: 86,257,833 km (0.064 R)
• M91: 91,367,199 km (0.119 R)
• M92: 91,653,828 km (0.104 R)
• M93: 92,228,134 km (0.094 R)
• M94: 92,803,787 km (0.106 R)
• M95: 96,719,661 km (0.064 R)
• M96: 97,011,826 km (0.101 R)
• M97: 97,450,746 km (0.071 R)
• M98: 97,743,658 km (0.113 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit