🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 231 Days

Day: 14.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.81 AU - 2.29 AU

Year: 1089 Days

Day: 32.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.61 AU - 3.99 AU

Year: 2223 Days

Day: 36 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,727,173 km

• M1: 172,786 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 10.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.38 AU - 4.86 AU

Year: 3683 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 99,727,173 km

• M1: 152,739 km (0.034 R)
• M2: 373,546 km (0.098 R)
• M3: 489,634 km (0.073 R)
• M4: 736,022 km (0.099 R)
• M5: 810,820 km (0.104 R)
• M6: 903,122 km (0.033 R)
• M7: 969,245 km (0.089 R)
• M8: 1,153,998 km (0.079 R)
• M9: 1,267,393 km (0.032 R)
• M10: 1,418,786 km (0.098 R)
• M11: 1,684,921 km (0.084 R)
• M12: 1,777,223 km (0.1 R)
• M13: 2,064,600 km (0.087 R)
• M14: 2,143,737 km (0.072 R)
• M15: 2,244,267 km (0.078 R)
• M16: 2,325,798 km (0.095 R)
• M17: 2,450,114 km (0.056 R)
• M18: 2,651,323 km (0.064 R)
• M19: 2,891,428 km (0.095 R)
• M20: 3,311,050 km (0.06 R)
• M21: 3,380,912 km (0.087 R)
• M22: 3,593,640 km (0.067 R)
• M23: 3,665,447 km (0.055 R)
• M24: 3,835,241 km (0.1 R)
• M25: 4,044,678 km (0.11 R)
• M26: 4,132,043 km (0.048 R)
• M27: 4,462,355 km (0.106 R)
• M28: 4,565,577 km (0.095 R)
• M29: 4,748,386 km (0.086 R)
• M30: 4,973,680 km (0.059 R)
• M31: 5,393,452 km (0.089 R)
• M32: 5,531,381 km (0.116 R)
• M33: 5,698,332 km (0.08 R)
• M34: 5,838,805 km (0.117 R)
• M35: 5,966,262 km (0.09 R)
• M36: 6,209,508 km (0.085 R)
• M37: 6,296,126 km (0.105 R)
• M38: 6,383,192 km (0.111 R)
• M39: 6,839,315 km (0.072 R)
• M40: 7,094,081 km (0.08 R)
• M41: 7,474,209 km (0.083 R)
• M42: 7,767,570 km (0.07 R)
• M43: 7,907,893 km (0.093 R)
• M44: 8,049,113 km (0.099 R)
• M45: 8,143,659 km (0.08 R)
• M46: 8,333,948 km (0.105 R)
• M47: 8,509,725 km (0.102 R)
• M48: 8,719,013 km (0.085 R)
• M49: 8,881,027 km (0.082 R)
• M50: 8,962,558 km (0.095 R)
• M51: 9,390,109 km (0.059 R)
• M52: 9,959,329 km (0.119 R)
• M53: 10,128,823 km (0.095 R)
• M54: 10,453,750 km (0.099 R)
• M55: 10,556,972 km (0.118 R)
• M56: 10,660,643 km (0.103 R)
• M57: 10,799,321 km (0.069 R)
• M58: 10,886,237 km (0.077 R)
• M59: 11,166,284 km (0.03 R)
• M60: 11,608,496 km (0.109 R)
• M61: 11,733,410 km (0.113 R)
• M62: 11,804,918 km (0.049 R)
• M63: 11,948,382 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 12

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.03 AU - 7.85 AU

Year: 6780 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 99,727,173 km

• M1: 150,346 km (0.11 R)
• M2: 260,300 km (0.112 R)
• M3: 335,099 km (0.077 R)
• M4: 564,732 km (0.099 R)
• M5: 793,318 km (0.075 R)
• M6: 1,357,750 km (0.101 R)
• M7: 1,600,099 km (0.085 R)
• M8: 1,708,408 km (0.093 R)
• M9: 1,894,657 km (0.111 R)
• M10: 2,087,788 km (0.102 R)
• M11: 2,620,506 km (0.08 R)
• M12: 3,081,118 km (0.074 R)
• M13: 3,194,513 km (0.05 R)
• M14: 3,449,278 km (0.12 R)
• M15: 3,686,540 km (0.112 R)
• M16: 3,783,031 km (0.106 R)
• M17: 4,278,200 km (0.099 R)
• M18: 4,507,833 km (0.104 R)
• M19: 4,611,205 km (0.119 R)
• M20: 5,139,884 km (0.068 R)
• M21: 5,521,657 km (0.102 R)
• M22: 5,912,557 km (0.085 R)
• M23: 6,399,498 km (0.097 R)
• M24: 6,780,523 km (0.106 R)
• M25: 7,381,309 km (0.05 R)
• M26: 7,999,297 km (0.093 R)
• M27: 8,251,220 km (0.1 R)
• M28: 8,441,808 km (0.117 R)
• M29: 8,892,247 km (0.082 R)
• M30: 9,120,533 km (0.114 R)
• M31: 9,582,791 km (0.09 R)
• M32: 10,188,363 km (0.097 R)
• M33: 10,290,538 km (0.038 R)
• M34: 10,875,915 km (0.089 R)
• M35: 10,980,334 km (0.077 R)
• M36: 12,586,417 km (0.034 R)
• M37: 12,696,072 km (0.076 R)
• M38: 13,101,034 km (0.079 R)
• M39: 13,510,184 km (0.106 R)
• M40: 13,660,081 km (0.101 R)
• M41: 14,265,055 km (0.096 R)
• M42: 14,570,683 km (0.108 R)
• M43: 15,188,821 km (0.079 R)
• M44: 15,579,421 km (0.052 R)
• M45: 16,052,450 km (0.077 R)
• M46: 16,450,380 km (0.119 R)
• M47: 16,891,844 km (0.108 R)
• M48: 17,255,965 km (0.115 R)
• M49: 17,950,847 km (0.097 R)
• M50: 20,863,966 km (0.079 R)
• M51: 21,124,117 km (0.09 R)
• M52: 21,211,183 km (0.078 R)
• M53: 21,604,027 km (0.117 R)
• M54: 21,735,523 km (0.105 R)
• M55: 21,955,133 km (0.092 R)
• M56: 22,131,509 km (0.105 R)
• M57: 22,352,615 km (0.117 R)
• M58: 22,841,500 km (0.058 R)
• M59: 22,930,810 km (0.082 R)
• M60: 24,011,206 km (0.084 R)
• M61: 24,192,968 km (0.11 R)
• M62: 24,512,060 km (0.074 R)
• M63: 25,154,284 km (0.083 R)
• M64: 25,616,541 km (0.111 R)
• M65: 26,034,966 km (0.117 R)
• M66: 26,174,840 km (0.086 R)
• M67: 26,268,339 km (0.062 R)
• M68: 26,972,795 km (0.09 R)
• M69: 27,540,818 km (0.03 R)
• M70: 28,304,216 km (0.111 R)
• M71: 28,929,685 km (0.115 R)
• M72: 29,074,795 km (0.069 R)
• M73: 29,705,799 km (0.106 R)
• M74: 30,096,399 km (0.062 R)
• M75: 30,341,440 km (0.055 R)
• M76: 30,488,794 km (0.074 R)
• M77: 31,030,937 km (0.109 R)
• M78: 31,476,888 km (0.065 R)
• M79: 32,676,663 km (0.103 R)
• M80: 33,383,363 km (0.081 R)
• M81: 33,789,521 km (0.089 R)
• M82: 34,095,150 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 6.2

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.89 AU - 21.13 AU

Year: 26017 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 112.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 99,727,173 km

• M1: 1,652,907 km (0.11 R)
• M2: 1,883,288 km (0.101 R)
• M3: 1,962,275 km (0.044 R)
• M4: 2,042,609 km (0.08 R)
• M5: 2,503,072 km (0.106 R)
• M6: 3,087,550 km (0.111 R)
• M7: 3,419,209 km (0.098 R)
• M8: 4,167,797 km (0.102 R)
• M9: 4,219,408 km (0.086 R)
• M10: 4,481,055 km (0.119 R)
• M11: 4,640,526 km (0.107 R)
• M12: 6,335,470 km (0.089 R)
• M13: 7,750,666 km (0.073 R)
• M14: 8,070,805 km (0.101 R)
• M15: 8,200,058 km (0.099 R)
• M16: 8,395,283 km (0.102 R)
• M17: 8,460,657 km (0.073 R)
• M18: 12,087,658 km (0.031 R)
• M19: 12,384,161 km (0.109 R)
• M20: 15,881,609 km (0.078 R)
• M21: 16,287,767 km (0.037 R)
• M22: 16,779,795 km (0.085 R)
• M23: 17,193,582 km (0.096 R)
• M24: 17,694,586 km (0.035 R)
• M25: 18,115,704 km (0.096 R)
• M26: 18,370,020 km (0.071 R)
• M27: 20,358,176 km (0.115 R)
• M28: 21,332,956 km (0.091 R)
• M29: 23,052,284 km (0.081 R)
• M30: 23,419,846 km (0.103 R)
• M31: 23,604,450 km (0.108 R)
• M32: 23,696,901 km (0.072 R)
• M33: 24,160,954 km (0.11 R)
• M34: 25,286,827 km (0.116 R)
• M35: 26,142,378 km (0.045 R)
• M36: 28,864,311 km (0.098 R)
• M37: 31,573,079 km (0.072 R)
• M38: 32,905,847 km (0.083 R)
• M39: 33,527,276 km (0.059 R)
• M40: 33,631,247 km (0.115 R)
• M41: 33,943,607 km (0.115 R)
• M42: 35,520,369 km (0.059 R)
• M43: 35,944,778 km (0.059 R)
• M44: 36,370,982 km (0.106 R)
• M45: 37,875,638 km (0.119 R)
• M46: 38,962,765 km (0.093 R)
• M47: 41,501,890 km (0.118 R)
• M48: 41,836,989 km (0.12 R)
• M49: 42,960,619 km (0.118 R)
• M50: 43,526,099 km (0.049 R)
• M51: 43,980,278 km (0.051 R)
• M52: 45,582,172 km (0.086 R)
• M53: 48,372,471 km (0.066 R)
• M54: 49,314,788 km (0.084 R)
• M55: 50,501,249 km (0.079 R)
• M56: 50,978,466 km (0.089 R)
• M57: 51,337,352 km (0.114 R)
• M58: 51,577,007 km (0.108 R)
• M59: 54,604,719 km (0.104 R)
• M60: 55,708,751 km (0.103 R)
• M61: 56,944,130 km (0.09 R)
• M62: 59,441,667 km (0.091 R)
• M63: 59,693,440 km (0.077 R)
• M64: 60,830,533 km (0.065 R)
• M65: 61,084,251 km (0.065 R)
• M66: 61,719,893 km (0.057 R)
• M67: 62,741,646 km (0.082 R)
• M68: 63,382,972 km (0.106 R)
• M69: 65,970,267 km (0.102 R)
• M70: 66,491,766 km (0.054 R)
• M71: 70,180,999 km (0.118 R)
• M72: 71,916,334 km (0.096 R)
• M73: 76,247,641 km (0.106 R)
• M74: 77,206,264 km (0.093 R)
• M75: 77,343,595 km (0.077 R)
• M76: 78,582,864 km (0.086 R)
• M77: 79,135,628 km (0.041 R)
• M78: 80,662,723 km (0.113 R)
• M79: 81,499,723 km (0.044 R)
• M80: 81,919,196 km (0.093 R)
• M81: 82,479,739 km (0.07 R)
• M82: 84,169,148 km (0.106 R)
• M83: 84,593,258 km (0.034 R)
• M84: 84,876,446 km (0.062 R)
• M85: 85,018,115 km (0.058 R)
• M86: 85,159,785 km (0.052 R)
• M87: 88,729,489 km (0.087 R)
• M88: 89,161,079 km (0.102 R)
• M89: 89,305,142 km (0.107 R)
• M90: 92,201,955 km (0.116 R)
• M91: 93,077,102 km (0.111 R)
• M92: 93,661,880 km (0.07 R)
• M93: 94,982,381 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit