🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.69 AU - 0.73 AU

Year: 225 Days

Day: 28.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 66.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.44 AU - 1.92 AU

Year: 820 Days

Day: 26.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.37 AU - 2.11 AU

Year: 865 Days

Day: 24.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,097,596 km

• M1: 22,739 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.19 AU - 3.07 AU

Year: 1607 Days

Day: 31.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,097,596 km

• M1: 482,603 km (0.101 R)
• M2: 1,028,037 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.5

Radius: 5.3

Gravity: 29.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.92 AU - 16.76 AU

Year: 24883 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,097,596 km

• M1: 74,201 km (0.076 R)
• M2: 173,683 km (0.086 R)
• M3: 310,416 km (0.061 R)
• M4: 370,554 km (0.055 R)
• M5: 435,031 km (0.093 R)
• M6: 651,349 km (0.048 R)
• M7: 841,039 km (0.056 R)
• M8: 1,078,750 km (0.099 R)
• M9: 1,141,282 km (0.067 R)
• M10: 1,507,348 km (0.12 R)
• M11: 2,461,932 km (0.095 R)
• M12: 2,503,371 km (0.12 R)
• M13: 5,115,050 km (0.093 R)
• M14: 5,168,158 km (0.05 R)
• M15: 5,436,237 km (0.088 R)
• M16: 5,930,060 km (0.072 R)
• M17: 6,041,660 km (0.069 R)
• M18: 6,784,563 km (0.083 R)
• M19: 6,901,399 km (0.047 R)
• M20: 7,018,982 km (0.106 R)
• M21: 7,196,555 km (0.119 R)
• M22: 9,051,419 km (0.039 R)
• M23: 10,031,136 km (0.095 R)
• M24: 11,112,878 km (0.054 R)
• M25: 11,528,012 km (0.054 R)
• M26: 11,807,461 km (0.1 R)
• M27: 11,877,772 km (0.104 R)
• M28: 12,089,303 km (0.11 R)
• M29: 12,444,598 km (0.107 R)
• M30: 13,678,332 km (0.107 R)
• M31: 14,798,820 km (0.105 R)
• M32: 19,151,669 km (0.066 R)
• M33: 19,648,932 km (0.088 R)
• M34: 19,815,584 km (0.091 R)
• M35: 20,655,876 km (0.108 R)
• M36: 21,422,116 km (0.117 R)
• M37: 21,765,593 km (0.066 R)
• M38: 22,111,014 km (0.091 R)
• M39: 22,371,165 km (0.104 R)
• M40: 22,807,093 km (0.099 R)
• M41: 23,687,327 km (0.105 R)
• M42: 24,578,631 km (0.075 R)
• M43: 24,848,206 km (0.039 R)
• M44: 24,938,264 km (0.091 R)
• M45: 25,299,543 km (0.074 R)
• M46: 25,753,722 km (0.103 R)
• M47: 26,302,148 km (0.089 R)
• M48: 30,247,941 km (0.084 R)
• M49: 30,343,983 km (0.088 R)
• M50: 30,826,436 km (0.087 R)
• M51: 31,214,194 km (0.036 R)
• M52: 32,288,756 km (0.079 R)
• M53: 32,879,966 km (0.067 R)
• M54: 40,883,752 km (0.11 R)
• M55: 41,096,480 km (0.103 R)
• M56: 43,244,406 km (0.108 R)
• M57: 45,098,672 km (0.119 R)
• M58: 45,208,626 km (0.085 R)
• M59: 46,867,517 km (0.112 R)
• M60: 47,424,769 km (0.087 R)
• M61: 48,321,159 km (0.052 R)
• M62: 49,223,085 km (0.107 R)
• M63: 49,449,576 km (0.092 R)
• M64: 49,676,217 km (0.076 R)
• M65: 51,272,725 km (0.103 R)
• M66: 51,962,222 km (0.08 R)
• M67: 53,466,429 km (0.074 R)
• M68: 53,932,127 km (0.111 R)
• M69: 55,572,617 km (0.109 R)
• M70: 55,690,351 km (0.103 R)
• M71: 57,825,112 km (0.044 R)
• M72: 58,063,870 km (0.118 R)
• M73: 59,142,770 km (0.046 R)
• M74: 59,383,324 km (0.12 R)
• M75: 59,624,326 km (0.118 R)
• M76: 60,228,252 km (0.083 R)
• M77: 62,174,072 km (0.053 R)
• M78: 62,786,376 km (0.113 R)
• M79: 64,511,389 km (0.12 R)
• M80: 68,007,940 km (0.048 R)
• M81: 68,260,162 km (0.077 R)
• M82: 70,798,239 km (0.088 R)
• M83: 71,950,293 km (0.046 R)
• M84: 74,143,547 km (0.097 R)
• M85: 74,662,801 km (0.119 R)
• M86: 75,835,499 km (0.104 R)
• M87: 76,096,996 km (0.116 R)
• M88: 80,586,727 km (0.102 R)
• M89: 81,254,233 km (0.087 R)
• M90: 81,521,714 km (0.083 R)
• M91: 82,594,780 km (0.091 R)
• M92: 89,129,813 km (0.084 R)
• M93: 91,762,137 km (0.049 R)
• M94: 91,901,413 km (0.102 R)
• M95: 93,297,759 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 7.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.24 AU - 20.04 AU

Year: 27911 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 92,097,596 km

• M1: 159,322 km (0.061 R)
• M2: 575,204 km (0.119 R)
• M3: 703,260 km (0.068 R)
• M4: 1,197,381 km (0.084 R)
• M5: 1,251,835 km (0.117 R)
• M6: 1,688,062 km (0.062 R)
• M7: 2,168,421 km (0.107 R)
• M8: 2,546,605 km (0.104 R)
• M9: 3,209,174 km (0.092 R)
• M10: 3,402,454 km (0.077 R)
• M11: 3,480,843 km (0.114 R)
• M12: 3,639,567 km (0.064 R)
• M13: 3,841,075 km (0.09 R)
• M14: 4,171,387 km (0.1 R)
• M15: 4,425,105 km (0.108 R)
• M16: 4,553,909 km (0.109 R)
• M17: 6,098,058 km (0.093 R)
• M18: 7,428,881 km (0.043 R)
• M19: 7,943,797 km (0.104 R)
• M20: 9,062,639 km (0.098 R)
• M21: 10,003,909 km (0.101 R)
• M22: 11,561,971 km (0.107 R)
• M23: 11,799,233 km (0.108 R)
• M24: 11,918,313 km (0.068 R)
• M25: 12,218,107 km (0.069 R)
• M26: 12,763,990 km (0.069 R)
• M27: 13,879,541 km (0.119 R)
• M28: 14,005,353 km (0.095 R)
• M29: 14,258,173 km (0.12 R)
• M30: 14,576,517 km (0.042 R)
• M31: 15,610,388 km (0.079 R)
• M32: 19,200,737 km (0.109 R)
• M33: 21,704,706 km (0.115 R)
• M34: 22,070,772 km (0.118 R)
• M35: 24,233,509 km (0.101 R)
• M36: 26,074,011 km (0.091 R)
• M37: 26,151,653 km (0.109 R)
• M38: 26,775,775 km (0.107 R)
• M39: 27,010,943 km (0.062 R)
• M40: 28,197,703 km (0.09 R)
• M41: 30,867,725 km (0.073 R)
• M42: 31,361,847 km (0.041 R)
• M43: 31,444,425 km (0.052 R)
• M44: 32,357,870 km (0.115 R)
• M45: 32,608,446 km (0.045 R)
• M46: 33,279,991 km (0.075 R)
• M47: 33,617,334 km (0.087 R)
• M48: 33,956,024 km (0.101 R)
• M49: 34,807,385 km (0.119 R)
• M50: 35,407,572 km (0.028 R)
• M51: 38,106,318 km (0.08 R)
• M52: 39,703,424 km (0.085 R)
• M53: 39,792,884 km (0.118 R)
• M54: 39,882,344 km (0.068 R)
• M55: 40,330,539 km (0.107 R)
• M56: 40,510,206 km (0.046 R)
• M57: 41,231,866 km (0.096 R)
• M58: 44,346,045 km (0.074 R)
• M59: 44,810,247 km (0.104 R)
• M60: 48,200,584 km (0.118 R)
• M61: 50,216,116 km (0.096 R)
• M62: 50,409,396 km (0.049 R)
• M63: 51,477,525 km (0.091 R)
• M64: 52,063,201 km (0.1 R)
• M65: 52,161,038 km (0.066 R)
• M66: 53,241,284 km (0.109 R)
• M67: 53,734,658 km (0.065 R)
• M68: 55,224,204 km (0.102 R)
• M69: 55,523,699 km (0.08 R)
• M70: 58,141,960 km (0.03 R)
• M71: 58,243,537 km (0.107 R)
• M72: 58,853,747 km (0.04 R)
• M73: 59,057,649 km (0.074 R)
• M74: 59,670,701 km (0.093 R)
• M75: 60,594,318 km (0.076 R)
• M76: 62,351,794 km (0.081 R)
• M77: 63,916,438 km (0.081 R)
• M78: 66,658,866 km (0.08 R)
• M79: 69,762,723 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.8

Radius: 6.8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.96 AU - 21.28 AU

Year: 31496 Days

Day: 21.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 92,097,596 km

• M1: 405,560 km (0.063 R)
• M2: 739,462 km (0.076 R)
• M3: 1,470,846 km (0.079 R)
• M4: 1,752,240 km (0.065 R)
• M5: 1,899,444 km (0.083 R)
• M6: 2,364,843 km (0.097 R)
• M7: 3,533,502 km (0.062 R)
• M8: 4,648,604 km (0.083 R)
• M9: 5,008,088 km (0.117 R)
• M10: 5,973,443 km (0.118 R)
• M11: 6,251,545 km (0.119 R)
• M12: 6,820,616 km (0.116 R)
• M13: 6,878,510 km (0.104 R)
• M14: 7,052,941 km (0.118 R)
• M15: 7,287,810 km (0.095 R)
• M16: 7,946,938 km (0.05 R)
• M17: 8,625,065 km (0.12 R)
• M18: 8,939,370 km (0.105 R)
• M19: 9,193,537 km (0.031 R)
• M20: 9,257,415 km (0.059 R)
• M21: 9,644,126 km (0.059 R)
• M22: 11,379,760 km (0.095 R)
• M23: 11,586,205 km (0.089 R)
• M24: 11,793,847 km (0.091 R)
• M25: 15,431,170 km (0.047 R)
• M26: 15,507,315 km (0.1 R)
• M27: 15,812,645 km (0.104 R)
• M28: 16,120,068 km (0.098 R)
• M29: 16,662,660 km (0.065 R)
• M30: 18,165,669 km (0.112 R)
• M31: 18,326,338 km (0.098 R)
• M32: 19,300,519 km (0.083 R)
• M33: 21,045,578 km (0.098 R)
• M34: 21,638,434 km (0.107 R)
• M35: 22,840,453 km (0.099 R)
• M36: 23,100,903 km (0.099 R)
• M37: 24,152,277 km (0.11 R)
• M38: 25,219,209 km (0.114 R)
• M39: 25,758,360 km (0.054 R)
• M40: 26,483,311 km (0.114 R)
• M41: 27,214,845 km (0.096 R)
• M42: 27,398,850 km (0.037 R)
• M43: 27,767,908 km (0.076 R)
• M44: 28,511,110 km (0.086 R)
• M45: 31,741,676 km (0.109 R)
• M46: 32,811,451 km (0.034 R)
• M47: 34,786,591 km (0.102 R)
• M48: 37,309,260 km (0.105 R)
• M49: 37,718,261 km (0.095 R)
• M50: 37,923,359 km (0.037 R)
• M51: 39,057,910 km (0.045 R)
• M52: 39,265,402 km (0.094 R)
• M53: 39,369,372 km (0.077 R)
• M54: 39,577,313 km (0.115 R)
• M55: 40,203,680 km (0.077 R)
• M56: 41,677,817 km (0.103 R)
• M57: 42,527,982 km (0.088 R)
• M58: 42,741,458 km (0.072 R)
• M59: 44,029,795 km (0.08 R)
• M60: 46,204,948 km (0.109 R)
• M61: 46,424,408 km (0.084 R)
• M62: 47,970,203 km (0.073 R)
• M63: 48,192,505 km (0.118 R)
• M64: 48,637,858 km (0.078 R)
• M65: 49,757,449 km (0.06 R)
• M66: 51,339,147 km (0.088 R)
• M67: 52,478,933 km (0.104 R)
• M68: 53,857,627 km (0.104 R)
• M69: 55,015,664 km (0.089 R)
• M70: 55,131,902 km (0.09 R)
• M71: 55,714,436 km (0.111 R)
• M72: 56,181,929 km (0.094 R)
• M73: 56,533,484 km (0.049 R)
• M74: 56,885,638 km (0.104 R)
• M75: 57,120,805 km (0.084 R)
• M76: 57,710,221 km (0.073 R)
• M77: 59,133,046 km (0.101 R)
• M78: 59,371,356 km (0.049 R)
• M79: 61,048,049 km (0.111 R)
• M80: 62,134,129 km (0.104 R)
• M81: 75,138,074 km (0.093 R)
• M82: 76,690,750 km (0.103 R)
• M83: 76,820,751 km (0.028 R)
• M84: 77,340,902 km (0.062 R)
• M85: 80,618,891 km (0.027 R)
• M86: 82,474,204 km (0.108 R)
• M87: 83,140,363 km (0.057 R)
• M88: 84,611,808 km (0.1 R)
• M89: 87,852,397 km (0.096 R)
• M90: 88,805,036 km (0.078 R)
• M91: 90,995,598 km (0.089 R)
• M92: 91,270,708 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit