🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 148 Days

Day: 16.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,813,041 km

• M1: 167,101 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.79 AU - 1.07 AU

Year: 334 Days

Day: 21.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,813,041 km

• M1: 436,975 km (0.07 R)
• M2: 484,548 km (0.092 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.91 AU - 3.05 AU

Year: 1456 Days

Day: 13.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,813,041 km

• M1: 185,501 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.26 AU - 5.15 AU

Year: 3209 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 60.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,813,041 km

• M1: 229,782 km (0.083 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 8.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.19 AU - 6.31 AU

Year: 4484 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 90,813,041 km

• M1: 134,638 km (0.12 R)
• M2: 199,264 km (0.082 R)
• M3: 328,218 km (0.027 R)
• M4: 691,890 km (0.081 R)
• M5: 752,627 km (0.104 R)
• M6: 946,955 km (0.096 R)
• M7: 1,142,928 km (0.055 R)
• M8: 1,445,863 km (0.095 R)
• M9: 1,574,069 km (0.119 R)
• M10: 1,756,728 km (0.053 R)
• M11: 1,842,148 km (0.098 R)
• M12: 2,017,028 km (0.079 R)
• M13: 2,289,745 km (0.04 R)
• M14: 2,345,695 km (0.118 R)
• M15: 2,652,221 km (0.06 R)
• M16: 2,730,760 km (0.08 R)
• M17: 3,177,309 km (0.09 R)
• M18: 3,646,598 km (0.089 R)
• M19: 4,229,281 km (0.08 R)
• M20: 4,864,773 km (0.117 R)
• M21: 5,034,417 km (0.086 R)
• M22: 5,732,740 km (0.078 R)
• M23: 5,809,334 km (0.101 R)
• M24: 6,302,558 km (0.083 R)
• M25: 6,461,132 km (0.098 R)
• M26: 7,026,462 km (0.113 R)
• M27: 7,108,592 km (0.064 R)
• M28: 7,163,494 km (0.086 R)
• M29: 7,440,101 km (0.089 R)
• M30: 7,635,775 km (0.084 R)
• M31: 7,833,244 km (0.045 R)
• M32: 8,003,785 km (0.097 R)
• M33: 8,233,119 km (0.063 R)
• M34: 8,875,043 km (0.075 R)
• M35: 9,563,343 km (0.066 R)
• M36: 9,624,080 km (0.032 R)
• M37: 10,144,980 km (0.103 R)
• M38: 10,393,162 km (0.048 R)
• M39: 10,486,811 km (0.036 R)
• M40: 10,832,531 km (0.119 R)
• M41: 11,278,034 km (0.036 R)
• M42: 11,535,193 km (0.088 R)
• M43: 11,761,983 km (0.115 R)
• M44: 12,285,576 km (0.108 R)
• M45: 12,883,817 km (0.117 R)
• M46: 13,321,690 km (0.089 R)
• M47: 13,627,768 km (0.118 R)
• M48: 15,086,646 km (0.111 R)
• M49: 15,405,738 km (0.053 R)
• M50: 15,834,486 km (0.105 R)
• M51: 16,122,611 km (0.111 R)
• M52: 17,034,111 km (0.107 R)
• M53: 17,440,419 km (0.11 R)
• M54: 18,982,923 km (0.11 R)
• M55: 19,365,744 km (0.074 R)
• M56: 19,673,766 km (0.073 R)
• M57: 20,022,329 km (0.098 R)
• M58: 20,216,806 km (0.044 R)
• M59: 20,490,271 km (0.049 R)
• M60: 20,647,049 km (0.078 R)
• M61: 20,961,803 km (0.096 R)
• M62: 21,397,133 km (0.06 R)
• M63: 22,761,615 km (0.114 R)
• M64: 23,454,403 km (0.112 R)
• M65: 23,536,383 km (0.098 R)
• M66: 23,700,641 km (0.091 R)
• M67: 23,824,059 km (0.05 R)
• M68: 24,568,907 km (0.037 R)
• M69: 25,111,648 km (0.046 R)
• M70: 25,321,534 km (0.081 R)
• M71: 25,531,869 km (0.096 R)
• M72: 26,678,087 km (0.111 R)
• M73: 26,806,442 km (0.077 R)
• M74: 27,408,275 km (0.066 R)
• M75: 28,101,511 km (0.04 R)
• M76: 28,932,378 km (0.113 R)
• M77: 29,064,174 km (0.104 R)
• M78: 29,152,287 km (0.088 R)
• M79: 29,416,925 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 12.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.07 AU - 9.59 AU

Year: 8168 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 90,813,041 km

• M1: 159,172 km (0.029 R)
• M2: 364,570 km (0.036 R)
• M3: 665,411 km (0.113 R)
• M4: 927,208 km (0.111 R)
• M5: 1,125,275 km (0.093 R)
• M6: 1,208,751 km (0.077 R)
• M7: 1,397,095 km (0.099 R)
• M8: 1,533,378 km (0.085 R)
• M9: 1,919,341 km (0.094 R)
• M10: 2,037,822 km (0.076 R)
• M11: 2,141,344 km (0.112 R)
• M12: 2,704,730 km (0.1 R)
• M13: 2,896,215 km (0.069 R)
• M14: 3,052,844 km (0.119 R)
• M15: 3,435,964 km (0.073 R)
• M16: 3,560,280 km (0.11 R)
• M17: 3,643,905 km (0.114 R)
• M18: 3,834,642 km (0.096 R)
• M19: 4,138,027 km (0.069 R)
• M20: 4,337,291 km (0.107 R)
• M21: 4,630,802 km (0.1 R)
• M22: 4,768,432 km (0.1 R)
• M23: 4,907,409 km (0.039 R)
• M24: 5,024,394 km (0.108 R)
• M25: 5,308,780 km (0.111 R)
• M26: 5,943,224 km (0.059 R)
• M27: 6,067,989 km (0.067 R)
• M28: 6,705,126 km (0.049 R)
• M29: 6,835,127 km (0.12 R)
• M30: 6,966,025 km (0.093 R)
• M31: 7,097,671 km (0.116 R)
• M32: 7,417,212 km (0.118 R)
• M33: 7,632,932 km (0.06 R)
• M34: 8,042,830 km (0.119 R)
• M35: 8,236,709 km (0.041 R)
• M36: 8,376,134 km (0.1 R)
• M37: 8,941,465 km (0.064 R)
• M38: 9,694,989 km (0.055 R)
• M39: 10,139,145 km (0.103 R)
• M40: 10,680,839 km (0.118 R)
• M41: 10,985,869 km (0.056 R)
• M42: 11,108,689 km (0.095 R)
• M43: 11,293,742 km (0.069 R)
• M44: 11,761,085 km (0.079 R)
• M45: 12,076,139 km (0.081 R)
• M46: 12,553,805 km (0.092 R)
• M47: 13,037,903 km (0.091 R)
• M48: 13,725,754 km (0.096 R)
• M49: 13,825,087 km (0.113 R)
• M50: 14,124,283 km (0.097 R)
• M51: 15,068,694 km (0.062 R)
• M52: 15,376,567 km (0.081 R)
• M53: 16,629,150 km (0.092 R)
• M54: 16,841,130 km (0.025 R)
• M55: 17,125,067 km (0.109 R)
• M56: 17,267,633 km (0.061 R)
• M57: 17,446,403 km (0.073 R)
• M58: 17,697,727 km (0.076 R)
• M59: 17,950,398 km (0.099 R)
• M60: 18,641,839 km (0.085 R)
• M61: 18,972,600 km (0.109 R)
• M62: 19,120,104 km (0.114 R)
• M63: 20,126,299 km (0.096 R)
• M64: 20,692,677 km (0.109 R)
• M65: 21,073,104 km (0.082 R)
• M66: 21,571,265 km (0.076 R)
• M67: 21,957,227 km (0.109 R)
• M68: 22,112,061 km (0.072 R)
• M69: 22,735,735 km (0.098 R)
• M70: 23,286,105 km (0.104 R)
• M71: 23,365,093 km (0.12 R)
• M72: 23,523,368 km (0.067 R)
• M73: 24,359,919 km (0.088 R)
• M74: 26,144,322 km (0.096 R)
• M75: 26,349,720 km (0.084 R)
• M76: 26,844,889 km (0.091 R)
• M77: 27,301,611 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 8.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.67 AU - 9.89 AU

Year: 8882 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 90,813,041 km

• M1: 115,789 km (0.097 R)
• M2: 182,360 km (0.094 R)
• M3: 381,923 km (0.086 R)
• M4: 443,408 km (0.086 R)
• M5: 688,749 km (0.096 R)
• M6: 917,484 km (0.117 R)
• M7: 1,139,188 km (0.087 R)
• M8: 1,394,551 km (0.11 R)
• M9: 1,563,447 km (0.07 R)
• M10: 1,921,285 km (0.085 R)
• M11: 2,304,406 km (0.094 R)
• M12: 2,669,574 km (0.105 R)
• M13: 2,753,199 km (0.063 R)
• M14: 3,273,351 km (0.071 R)
• M15: 3,363,110 km (0.113 R)
• M16: 4,804,036 km (0.055 R)
• M17: 5,243,256 km (0.081 R)
• M18: 5,401,381 km (0.087 R)
• M19: 5,803,500 km (0.095 R)
• M20: 5,912,407 km (0.102 R)
• M21: 6,271,143 km (0.095 R)
• M22: 6,865,345 km (0.029 R)
• M23: 7,300,825 km (0.028 R)
• M24: 8,259,598 km (0.088 R)
• M25: 8,505,387 km (0.029 R)
• M26: 8,878,783 km (0.08 R)
• M27: 9,577,106 km (0.037 R)
• M28: 9,867,924 km (0.104 R)
• M29: 10,227,258 km (0.073 R)
• M30: 10,791,093 km (0.118 R)
• M31: 10,958,942 km (0.088 R)
• M32: 11,297,033 km (0.078 R)
• M33: 11,433,316 km (0.076 R)
• M34: 12,648,350 km (0.088 R)
• M35: 12,718,961 km (0.107 R)
• M36: 13,110,009 km (0.072 R)
• M37: 13,831,071 km (0.104 R)
• M38: 14,049,933 km (0.095 R)
• M39: 14,491,097 km (0.102 R)
• M40: 15,011,548 km (0.09 R)
• M41: 15,086,347 km (0.102 R)
• M42: 15,311,641 km (0.082 R)
• M43: 16,647,849 km (0.097 R)
• M44: 16,919,669 km (0.114 R)
• M45: 19,024,212 km (0.106 R)
• M46: 20,833,299 km (0.091 R)
• M47: 23,127,382 km (0.092 R)
• M48: 23,300,467 km (0.105 R)
• M49: 23,430,617 km (0.109 R)
• M50: 23,604,450 km (0.05 R)
• M51: 24,304,119 km (0.072 R)
• M52: 24,480,196 km (0.103 R)
• M53: 24,877,677 km (0.032 R)
• M54: 24,966,239 km (0.092 R)
• M55: 25,277,403 km (0.101 R)
• M56: 26,624,980 km (0.051 R)
• M57: 27,124,936 km (0.096 R)
• M58: 27,261,818 km (0.055 R)
• M59: 28,829,155 km (0.057 R)
• M60: 29,295,751 km (0.036 R)
• M61: 30,995,931 km (0.101 R)
• M62: 32,195,407 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.7

Radius: 6.2

Gravity: 25.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.46 AU - 15.76 AU

Year: 21895 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,813,041 km

• M1: 196,422 km (0.087 R)
• M2: 296,204 km (0.06 R)
• M3: 548,575 km (0.066 R)
• M4: 972,237 km (0.106 R)
• M5: 1,311,824 km (0.069 R)
• M6: 1,477,877 km (0.106 R)
• M7: 1,903,633 km (0.103 R)
• M8: 2,130,274 km (0.106 R)
• M9: 2,527,007 km (0.052 R)
• M10: 2,609,136 km (0.1 R)
• M11: 3,164,294 km (0.106 R)
• M12: 3,523,778 km (0.088 R)
• M13: 4,183,654 km (0.065 R)
• M14: 5,295,765 km (0.082 R)
• M15: 5,454,189 km (0.08 R)
• M16: 6,048,242 km (0.08 R)
• M17: 6,891,226 km (0.093 R)
• M18: 7,591,793 km (0.111 R)
• M19: 7,830,252 km (0.096 R)
• M20: 7,890,390 km (0.072 R)
• M21: 8,314,799 km (0.1 R)
• M22: 9,249,188 km (0.086 R)
• M23: 11,487,172 km (0.025 R)
• M24: 13,882,383 km (0.109 R)
• M25: 14,394,158 km (0.12 R)
• M26: 14,615,413 km (0.092 R)
• M27: 16,271,611 km (0.041 R)
• M28: 16,888,552 km (0.109 R)
• M29: 17,670,351 km (0.068 R)
• M30: 19,350,335 km (0.102 R)
• M31: 19,431,567 km (0.11 R)
• M32: 19,676,010 km (0.112 R)
• M33: 20,415,621 km (0.092 R)
• M34: 22,261,360 km (0.03 R)
• M35: 22,688,163 km (0.119 R)
• M36: 23,290,444 km (0.105 R)
• M37: 23,723,679 km (0.034 R)
• M38: 24,422,600 km (0.066 R)
• M39: 25,039,692 km (0.114 R)
• M40: 25,572,709 km (0.03 R)
• M41: 26,469,398 km (0.057 R)
• M42: 26,649,963 km (0.063 R)
• M43: 27,012,289 km (0.07 R)
• M44: 27,741,878 km (0.097 R)
• M45: 28,755,553 km (0.105 R)
• M46: 30,063,338 km (0.117 R)
• M47: 30,724,411 km (0.075 R)
• M48: 32,736,203 km (0.12 R)
• M49: 33,027,171 km (0.049 R)
• M50: 34,395,842 km (0.071 R)
• M51: 34,592,862 km (0.035 R)
• M52: 35,583,798 km (0.066 R)
• M53: 36,583,860 km (0.113 R)
• M54: 38,305,283 km (0.057 R)
• M55: 38,509,484 km (0.089 R)
• M56: 41,616,332 km (0.109 R)
• M57: 45,665,498 km (0.089 R)
• M58: 47,627,025 km (0.089 R)
• M59: 48,066,544 km (0.08 R)
• M60: 48,507,558 km (0.101 R)
• M61: 49,282,326 km (0.117 R)
• M62: 50,732,228 km (0.116 R)
• M63: 51,181,172 km (0.086 R)
• M64: 53,103,803 km (0.055 R)
• M65: 53,445,634 km (0.08 R)
• M66: 54,131,242 km (0.032 R)
• M67: 54,475,167 km (0.083 R)
• M68: 54,819,841 km (0.074 R)
• M69: 55,742,411 km (0.041 R)
• M70: 55,973,988 km (0.078 R)
• M71: 56,205,715 km (0.102 R)
• M72: 56,321,654 km (0.106 R)
• M73: 58,306,069 km (0.032 R)
• M74: 59,247,788 km (0.082 R)
• M75: 61,743,529 km (0.096 R)
• M76: 62,703,349 km (0.083 R)
• M77: 65,612,130 km (0.098 R)
• M78: 65,978,794 km (0.106 R)
• M79: 66,591,398 km (0.092 R)
• M80: 67,205,946 km (0.07 R)
• M81: 68,564,594 km (0.045 R)
• M82: 68,688,461 km (0.049 R)
• M83: 70,181,896 km (0.094 R)
• M84: 72,315,611 km (0.117 R)
• M85: 75,620,078 km (0.085 R)
• M86: 75,748,134 km (0.077 R)
• M87: 77,936,451 km (0.083 R)
• M88: 79,363,466 km (0.077 R)
• M89: 80,537,510 km (0.119 R)
• M90: 80,930,054 km (0.095 R)
• M91: 81,980,082 km (0.106 R)
• M92: 82,375,020 km (0.113 R)
• M93: 82,902,502 km (0.064 R)
• M94: 83,563,575 km (0.068 R)
• M95: 83,695,970 km (0.061 R)
• M96: 85,290,384 km (0.104 R)
• M97: 87,566,216 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit