🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.58 AU - 0.6 AU

Year: 158 Days

Day: 21.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,325,655 km

• M1: 48,619 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.64 AU - 0.74 AU

Year: 200 Days

Day: 35.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.22 AU - 1.54 AU

Year: 565 Days

Day: 36.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,325,655 km

• M1: 591,211 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.26 AU - 2.86 AU

Year: 1426 Days

Day: 44.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.4

Radius: 11.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.91 AU - 7.73 AU

Year: 6203 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 85,325,655 km

• M1: 151,991 km (0.089 R)
• M2: 244,892 km (0.108 R)
• M3: 331,359 km (0.101 R)
• M4: 464,801 km (0.099 R)
• M5: 540,198 km (0.097 R)
• M6: 668,852 km (0.026 R)
• M7: 782,696 km (0.091 R)
• M8: 890,107 km (0.079 R)
• M9: 988,393 km (0.111 R)
• M10: 1,166,415 km (0.054 R)
• M11: 1,537,717 km (0.111 R)
• M12: 2,171,712 km (0.117 R)
• M13: 2,691,565 km (0.069 R)
• M14: 2,775,041 km (0.092 R)
• M15: 3,249,715 km (0.041 R)
• M16: 3,657,070 km (0.037 R)
• M17: 3,843,468 km (0.102 R)
• M18: 4,201,307 km (0.04 R)
• M19: 4,372,147 km (0.097 R)
• M20: 4,620,181 km (0.043 R)
• M21: 5,444,914 km (0.106 R)
• M22: 5,604,684 km (0.071 R)
• M23: 5,765,951 km (0.078 R)
• M24: 5,901,486 km (0.081 R)
• M25: 6,231,350 km (0.118 R)
• M26: 7,111,284 km (0.093 R)
• M27: 7,286,164 km (0.067 R)
• M28: 7,492,011 km (0.093 R)
• M29: 7,640,113 km (0.104 R)
• M30: 7,849,251 km (0.115 R)
• M31: 8,120,920 km (0.102 R)
• M32: 8,426,399 km (0.108 R)
• M33: 8,642,568 km (0.086 R)
• M34: 8,766,884 km (0.113 R)
• M35: 8,985,895 km (0.048 R)
• M36: 9,206,702 km (0.072 R)
• M37: 9,557,359 km (0.075 R)
• M38: 10,735,592 km (0.056 R)
• M39: 11,376,020 km (0.1 R)
• M40: 11,994,009 km (0.073 R)
• M41: 12,728,834 km (0.08 R)
• M42: 12,941,562 km (0.088 R)
• M43: 13,191,091 km (0.053 R)
• M44: 13,731,289 km (0.05 R)
• M45: 14,022,407 km (0.106 R)
• M46: 14,352,270 km (0.111 R)
• M47: 14,462,823 km (0.078 R)
• M48: 14,945,276 km (0.119 R)
• M49: 15,319,869 km (0.105 R)
• M50: 15,470,514 km (0.095 R)
• M51: 16,500,795 km (0.11 R)
• M52: 16,577,987 km (0.085 R)
• M53: 17,004,790 km (0.12 R)
• M54: 17,356,644 km (0.091 R)
• M55: 18,546,994 km (0.066 R)
• M56: 19,111,427 km (0.113 R)
• M57: 19,233,200 km (0.11 R)
• M58: 19,599,864 km (0.112 R)
• M59: 19,968,773 km (0.114 R)
• M60: 21,299,296 km (0.103 R)
• M61: 21,636,340 km (0.113 R)
• M62: 21,805,535 km (0.104 R)
• M63: 22,315,814 km (0.115 R)
• M64: 22,916,150 km (0.07 R)
• M65: 23,045,402 km (0.098 R)
• M66: 23,261,571 km (0.111 R)
• M67: 23,695,704 km (0.085 R)
• M68: 25,191,982 km (0.106 R)
• M69: 25,817,002 km (0.118 R)
• M70: 26,131,457 km (0.088 R)
• M71: 26,628,122 km (0.1 R)
• M72: 27,310,438 km (0.08 R)
• M73: 27,676,653 km (0.039 R)
• M74: 27,814,433 km (0.113 R)
• M75: 27,906,436 km (0.114 R)
• M76: 28,971,273 km (0.069 R)
• M77: 29,861,081 km (0.107 R)
• M78: 31,332,077 km (0.071 R)
• M79: 32,100,412 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.2

Radius: 13

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.04 AU - 9.98 AU

Year: 10213 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 85,325,655 km

• M1: 193,879 km (0.108 R)
• M2: 283,338 km (0.098 R)
• M3: 418,724 km (0.056 R)
• M4: 505,641 km (0.115 R)
• M5: 793,766 km (0.055 R)
• M6: 988,393 km (0.054 R)
• M7: 1,473,838 km (0.083 R)
• M8: 1,793,978 km (0.094 R)
• M9: 1,949,410 km (0.078 R)
• M10: 2,136,557 km (0.101 R)
• M11: 2,301,862 km (0.102 R)
• M12: 3,381,660 km (0.108 R)
• M13: 3,478,150 km (0.083 R)
• M14: 3,974,217 km (0.095 R)
• M15: 4,213,574 km (0.027 R)
• M16: 4,317,694 km (0.119 R)
• M17: 5,070,021 km (0.093 R)
• M18: 5,824,443 km (0.051 R)
• M19: 5,940,681 km (0.059 R)
• M20: 6,694,654 km (0.112 R)
• M21: 7,062,515 km (0.084 R)
• M22: 7,269,709 km (0.091 R)
• M23: 7,563,369 km (0.1 R)
• M24: 7,775,349 km (0.112 R)
• M25: 8,643,316 km (0.117 R)
• M26: 9,314,562 km (0.085 R)
• M27: 9,725,358 km (0.047 R)
• M28: 9,863,586 km (0.103 R)
• M29: 10,470,355 km (0.116 R)
• M30: 10,849,885 km (0.095 R)
• M31: 11,769,164 km (0.069 R)
• M32: 11,916,518 km (0.086 R)
• M33: 12,312,802 km (0.107 R)
• M34: 13,271,126 km (0.116 R)
• M35: 14,253,386 km (0.12 R)
• M36: 15,366,394 km (0.104 R)
• M37: 15,581,516 km (0.108 R)
• M38: 16,672,234 km (0.083 R)
• M39: 16,948,840 km (0.067 R)
• M40: 17,226,943 km (0.097 R)
• M41: 18,468,456 km (0.093 R)
• M42: 18,926,973 km (0.044 R)
• M43: 19,797,034 km (0.115 R)
• M44: 19,972,662 km (0.118 R)
• M45: 20,384,355 km (0.073 R)
• M46: 20,620,870 km (0.109 R)
• M47: 21,395,787 km (0.109 R)
• M48: 21,696,478 km (0.092 R)
• M49: 21,937,929 km (0.09 R)
• M50: 24,026,615 km (0.088 R)
• M51: 24,276,593 km (0.055 R)
• M52: 24,905,054 km (0.104 R)
• M53: 26,306,636 km (0.112 R)
• M54: 26,435,290 km (0.045 R)
• M55: 27,081,852 km (0.09 R)
• M56: 28,061,569 km (0.096 R)
• M57: 28,390,684 km (0.115 R)
• M58: 30,122,728 km (0.098 R)
• M59: 31,069,533 km (0.075 R)
• M60: 33,548,818 km (0.098 R)
• M61: 33,828,267 km (0.083 R)
• M62: 34,248,787 km (0.069 R)
• M63: 34,459,720 km (0.086 R)
• M64: 35,236,731 km (0.069 R)
• M65: 37,820,137 km (0.054 R)
• M66: 38,329,518 km (0.104 R)
• M67: 39,945,175 km (0.114 R)
• M68: 40,761,381 km (0.077 R)
• M69: 41,808,117 km (0.077 R)
• M70: 42,712,436 km (0.09 R)
• M71: 43,470,897 km (0.11 R)
• M72: 43,699,333 km (0.1 R)
• M73: 44,157,252 km (0.08 R)
• M74: 44,847,347 km (0.088 R)
• M75: 45,618,225 km (0.091 R)
• M76: 46,315,800 km (0.1 R)
• M77: 47,094,906 km (0.084 R)
• M78: 47,721,422 km (0.093 R)
• M79: 48,035,727 km (0.063 R)
• M80: 49,696,861 km (0.113 R)
• M81: 50,015,355 km (0.112 R)
• M82: 52,912,767 km (0.031 R)
• M83: 53,075,380 km (0.101 R)
• M84: 54,054,199 km (0.111 R)
• M85: 54,874,444 km (0.113 R)
• M86: 55,039,001 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 6.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.22 AU - 17.52 AU

Year: 22017 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 85,325,655 km

• M1: 108,309 km (0.103 R)
• M2: 153,936 km (0.045 R)
• M3: 449,841 km (0.082 R)
• M4: 632,649 km (0.038 R)
• M5: 740,809 km (0.083 R)
• M6: 1,511,686 km (0.073 R)
• M7: 1,615,956 km (0.112 R)
• M8: 1,853,667 km (0.098 R)
• M9: 2,434,855 km (0.112 R)
• M10: 2,989,863 km (0.096 R)
• M11: 3,638,370 km (0.097 R)
• M12: 4,181,859 km (0.111 R)
• M13: 4,538,051 km (0.088 R)
• M14: 5,794,674 km (0.065 R)
• M15: 6,768,855 km (0.068 R)
• M16: 7,221,688 km (0.117 R)
• M17: 8,304,028 km (0.088 R)
• M18: 8,901,821 km (0.111 R)
• M19: 9,091,511 km (0.071 R)
• M20: 9,474,781 km (0.086 R)
• M21: 10,656,006 km (0.065 R)
• M22: 10,736,490 km (0.076 R)
• M23: 11,634,226 km (0.029 R)
• M24: 12,133,883 km (0.085 R)
• M25: 12,344,218 km (0.074 R)
• M26: 12,598,235 km (0.119 R)
• M27: 12,896,683 km (0.09 R)
• M28: 14,202,074 km (0.113 R)
• M29: 14,512,639 km (0.068 R)
• M30: 14,870,477 km (0.055 R)
• M31: 15,549,053 km (0.115 R)
• M32: 16,191,426 km (0.105 R)
• M33: 16,562,429 km (0.109 R)
• M34: 17,218,416 km (0.076 R)
• M35: 18,026,394 km (0.102 R)
• M36: 18,944,027 km (0.103 R)
• M37: 18,992,646 km (0.071 R)
• M38: 19,188,021 km (0.069 R)
• M39: 19,580,566 km (0.104 R)
• M40: 19,827,253 km (0.114 R)
• M41: 20,124,654 km (0.105 R)
• M42: 20,573,447 km (0.077 R)
• M43: 20,673,678 km (0.108 R)
• M44: 20,874,588 km (0.11 R)
• M45: 21,430,344 km (0.077 R)
• M46: 21,531,921 km (0.052 R)
• M47: 21,633,647 km (0.065 R)
• M48: 21,990,887 km (0.063 R)
• M49: 23,126,634 km (0.105 R)
• M50: 23,544,311 km (0.071 R)
• M51: 24,281,230 km (0.107 R)
• M52: 24,387,146 km (0.11 R)
• M53: 24,759,046 km (0.081 R)
• M54: 25,669,947 km (0.089 R)
• M55: 27,138,999 km (0.098 R)
• M56: 27,193,901 km (0.114 R)
• M57: 27,524,363 km (0.108 R)
• M58: 28,189,176 km (0.083 R)
• M59: 28,579,327 km (0.117 R)
• M60: 28,635,276 km (0.102 R)
• M61: 28,747,176 km (0.12 R)
• M62: 29,704,153 km (0.038 R)
• M63: 30,786,045 km (0.103 R)
• M64: 32,520,333 km (0.031 R)
• M65: 33,399,370 km (0.056 R)
• M66: 33,458,312 km (0.035 R)
• M67: 34,524,047 km (0.053 R)
• M68: 34,941,425 km (0.093 R)
• M69: 35,841,705 km (0.059 R)
• M70: 38,340,887 km (0.103 R)
• M71: 38,896,942 km (0.059 R)
• M72: 39,331,375 km (0.07 R)
• M73: 39,455,690 km (0.034 R)
• M74: 39,892,067 km (0.105 R)
• M75: 40,895,720 km (0.104 R)
• M76: 41,211,072 km (0.115 R)
• M77: 41,717,161 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.7

Radius: 6.5

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.32 AU - 20.18 AU

Year: 26043 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 85,325,655 km

• M1: 166,054 km (0.115 R)
• M2: 1,831,676 km (0.062 R)
• M3: 2,776,536 km (0.077 R)
• M4: 3,148,437 km (0.097 R)
• M5: 3,758,048 km (0.073 R)
• M6: 4,030,466 km (0.106 R)
• M7: 4,546,279 km (0.103 R)
• M8: 6,161,637 km (0.102 R)
• M9: 8,757,459 km (0.091 R)
• M10: 9,916,244 km (0.106 R)
• M11: 9,978,477 km (0.06 R)
• M12: 10,545,154 km (0.077 R)
• M13: 12,106,806 km (0.093 R)
• M14: 12,575,795 km (0.082 R)
• M15: 13,669,954 km (0.114 R)
• M16: 14,158,092 km (0.108 R)
• M17: 14,581,155 km (0.045 R)
• M18: 17,279,900 km (0.051 R)
• M19: 17,656,289 km (0.113 R)
• M20: 19,033,337 km (0.063 R)
• M21: 22,051,923 km (0.108 R)
• M22: 22,133,304 km (0.095 R)
• M23: 23,035,529 km (0.07 R)
• M24: 24,369,344 km (0.086 R)
• M25: 24,622,164 km (0.065 R)
• M26: 24,875,882 km (0.12 R)
• M27: 24,960,704 km (0.043 R)
• M28: 25,385,861 km (0.03 R)
• M29: 26,243,655 km (0.103 R)
• M30: 28,873,436 km (0.064 R)
• M31: 34,378,339 km (0.11 R)
• M32: 35,136,351 km (0.102 R)
• M33: 35,421,933 km (0.111 R)
• M34: 37,734,717 km (0.094 R)
• M35: 37,929,643 km (0.069 R)
• M36: 39,897,303 km (0.118 R)
• M37: 39,996,487 km (0.094 R)
• M38: 40,294,785 km (0.1 R)
• M39: 41,696,367 km (0.117 R)
• M40: 42,605,773 km (0.106 R)
• M41: 43,317,709 km (0.105 R)
• M42: 43,521,761 km (0.066 R)
• M43: 43,726,111 km (0.114 R)
• M44: 43,930,911 km (0.082 R)
• M45: 45,166,140 km (0.12 R)
• M46: 47,354,907 km (0.081 R)
• M47: 48,092,275 km (0.084 R)
• M48: 49,152,026 km (0.087 R)
• M49: 50,005,482 km (0.118 R)
• M50: 51,079,146 km (0.06 R)
• M51: 51,835,213 km (0.117 R)
• M52: 52,268,898 km (0.052 R)
• M53: 52,812,686 km (0.043 R)
• M54: 53,139,856 km (0.104 R)
• M55: 53,249,063 km (0.088 R)
• M56: 53,358,419 km (0.118 R)
• M57: 54,785,882 km (0.113 R)
• M58: 56,225,911 km (0.11 R)
• M59: 58,240,246 km (0.032 R)
• M60: 58,465,541 km (0.059 R)
• M61: 59,369,561 km (0.087 R)
• M62: 62,339,377 km (0.1 R)
• M63: 62,685,248 km (0.059 R)
• M64: 64,423,575 km (0.08 R)
• M65: 65,591,336 km (0.069 R)
• M66: 67,001,894 km (0.109 R)
• M67: 67,119,777 km (0.116 R)
• M68: 68,066,283 km (0.12 R)
• M69: 69,255,437 km (0.108 R)
• M70: 73,593,177 km (0.051 R)
• M71: 74,569,003 km (0.113 R)
• M72: 75,671,989 km (0.117 R)
• M73: 76,780,210 km (0.109 R)
• M74: 77,274,481 km (0.106 R)
• M75: 80,011,972 km (0.078 R)
• M76: 81,770,495 km (0.085 R)
• M77: 81,896,606 km (0.117 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit