🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 191 Days

Day: 28.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,259,265 km

• M1: 425,157 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.64 AU - 0.92 AU

Year: 264 Days

Day: 13.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.67 AU - 1.07 AU

Year: 311 Days

Day: 34.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.93 AU - 1.03 AU

Year: 371 Days

Day: 44.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.45 AU - 2.07 AU

Year: 894 Days

Day: 15 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.39 AU - 2.99 AU

Year: 1689 Days

Day: 22.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 14.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.79 AU - 4.67 AU

Year: 3331 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 88,259,265 km

• M1: 200,312 km (0.073 R)
• M2: 300,542 km (0.052 R)
• M3: 450,589 km (0.088 R)
• M4: 623,374 km (0.079 R)
• M5: 791,822 km (0.076 R)
• M6: 886,517 km (0.119 R)
• M7: 1,089,521 km (0.11 R)
• M8: 1,375,852 km (0.056 R)
• M9: 1,523,505 km (0.053 R)
• M10: 1,824,795 km (0.118 R)
• M11: 1,966,464 km (0.095 R)
• M12: 2,261,022 km (0.096 R)
• M13: 2,378,307 km (0.034 R)
• M14: 2,533,889 km (0.105 R)
• M15: 2,680,644 km (0.061 R)
• M16: 2,780,127 km (0.053 R)
• M17: 2,893,672 km (0.11 R)
• M18: 3,190,773 km (0.087 R)
• M19: 3,336,481 km (0.063 R)
• M20: 3,498,047 km (0.115 R)
• M21: 3,593,640 km (0.055 R)
• M22: 3,703,894 km (0.119 R)
• M23: 3,927,842 km (0.062 R)
• M24: 4,389,202 km (0.113 R)
• M25: 4,929,399 km (0.059 R)
• M26: 5,052,369 km (0.089 R)
• M27: 5,254,326 km (0.115 R)
• M28: 5,411,553 km (0.067 R)
• M29: 5,795,571 km (0.093 R)
• M30: 5,974,490 km (0.034 R)
• M31: 6,155,204 km (0.091 R)
• M32: 6,271,292 km (0.111 R)
• M33: 6,505,563 km (0.103 R)
• M34: 6,657,704 km (0.107 R)
• M35: 6,776,933 km (0.038 R)
• M36: 6,896,761 km (0.071 R)
• M37: 7,069,397 km (0.039 R)
• M38: 7,260,733 km (0.056 R)
• M39: 7,383,553 km (0.108 R)
• M40: 7,560,078 km (0.075 R)
• M41: 8,171,036 km (0.101 R)
• M42: 8,482,498 km (0.083 R)
• M43: 8,667,551 km (0.111 R)
• M44: 8,797,851 km (0.098 R)
• M45: 9,060,545 km (0.045 R)
• M46: 9,192,939 km (0.098 R)
• M47: 9,325,782 km (0.118 R)
• M48: 9,459,522 km (0.114 R)
• M49: 9,786,693 km (0.105 R)
• M50: 9,941,975 km (0.089 R)
• M51: 10,393,013 km (0.047 R)
• M52: 10,611,127 km (0.06 R)
• M53: 10,930,967 km (0.095 R)
• M54: 11,132,625 km (0.054 R)
• M55: 11,417,010 km (0.061 R)
• M56: 11,539,531 km (0.053 R)
• M57: 11,786,068 km (0.043 R)
• M58: 12,620,525 km (0.095 R)
• M59: 12,895,785 km (0.063 R)
• M60: 13,044,934 km (0.095 R)
• M61: 13,151,747 km (0.054 R)
• M62: 13,733,683 km (0.105 R)
• M63: 14,236,182 km (0.066 R)
• M64: 14,655,804 km (0.08 R)
• M65: 14,945,276 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 13.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.56 AU - 8.58 AU

Year: 7198 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,259,265 km

• M1: 171,439 km (0.062 R)
• M2: 360,232 km (0.104 R)
• M3: 531,372 km (0.106 R)
• M4: 829,221 km (0.118 R)
• M5: 1,181,075 km (0.102 R)
• M6: 1,457,233 km (0.026 R)
• M7: 1,579,604 km (0.073 R)
• M8: 1,695,692 km (0.101 R)
• M9: 2,287,052 km (0.116 R)
• M10: 2,692,462 km (0.086 R)
• M11: 3,318,380 km (0.07 R)
• M12: 3,443,893 km (0.117 R)
• M13: 3,635,378 km (0.119 R)
• M14: 4,326,071 km (0.046 R)
• M15: 4,644,715 km (0.067 R)
• M16: 4,771,574 km (0.096 R)
• M17: 4,913,841 km (0.07 R)
• M18: 5,071,966 km (0.081 R)
• M19: 5,173,543 km (0.058 R)
• M20: 5,363,832 km (0.106 R)
• M21: 5,857,654 km (0.119 R)
• M22: 5,964,318 km (0.061 R)
• M23: 6,366,287 km (0.103 R)
• M24: 6,570,488 km (0.068 R)
• M25: 6,777,083 km (0.116 R)
• M26: 7,925,695 km (0.041 R)
• M27: 8,695,825 km (0.081 R)
• M28: 9,471,939 km (0.112 R)
• M29: 9,705,611 km (0.061 R)
• M30: 10,996,042 km (0.077 R)
• M31: 11,184,834 km (0.115 R)
• M32: 11,584,859 km (0.112 R)
• M33: 11,931,328 km (0.106 R)
• M34: 12,398,821 km (0.096 R)
• M35: 12,693,978 km (0.1 R)
• M36: 12,892,195 km (0.092 R)
• M37: 13,071,413 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.9

Radius: 3.9

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.9 AU - 15.26 AU

Year: 18113 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,259,265 km

• M1: 127,906 km (0.119 R)
• M2: 164,109 km (0.087 R)
• M3: 215,571 km (0.11 R)
• M4: 322,683 km (0.101 R)
• M5: 521,049 km (0.041 R)
• M6: 552,166 km (0.104 R)
• M7: 973,733 km (0.113 R)
• M8: 1,843,644 km (0.106 R)
• M9: 2,638,308 km (0.118 R)
• M10: 3,084,858 km (0.116 R)
• M11: 3,200,198 km (0.107 R)
• M12: 3,524,526 km (0.058 R)
• M13: 3,675,470 km (0.07 R)
• M14: 3,736,356 km (0.108 R)
• M15: 3,952,376 km (0.062 R)
• M16: 4,690,342 km (0.086 R)
• M17: 5,365,627 km (0.12 R)
• M18: 5,539,310 km (0.062 R)
• M19: 5,644,328 km (0.114 R)
• M20: 5,927,516 km (0.106 R)
• M21: 6,618,808 km (0.09 R)
• M22: 6,804,908 km (0.118 R)
• M23: 7,220,491 km (0.085 R)
• M24: 8,194,971 km (0.096 R)
• M25: 8,555,801 km (0.113 R)
• M26: 8,596,342 km (0.111 R)
• M27: 8,677,275 km (0.091 R)
• M28: 9,003,847 km (0.028 R)
• M29: 9,086,126 km (0.083 R)
• M30: 9,669,109 km (0.099 R)
• M31: 10,007,649 km (0.114 R)
• M32: 10,221,275 km (0.116 R)
• M33: 10,522,714 km (0.09 R)
• M34: 11,134,570 km (0.11 R)
• M35: 11,847,703 km (0.108 R)
• M36: 11,983,089 km (0.069 R)
• M37: 13,084,279 km (0.119 R)
• M38: 13,270,977 km (0.087 R)
• M39: 14,505,608 km (0.043 R)
• M40: 14,844,298 km (0.085 R)
• M41: 15,087,843 km (0.117 R)
• M42: 15,529,306 km (0.062 R)
• M43: 15,628,041 km (0.107 R)
• M44: 17,594,056 km (0.095 R)
• M45: 18,162,528 km (0.094 R)
• M46: 18,422,978 km (0.041 R)
• M47: 19,105,742 km (0.083 R)
• M48: 20,333,791 km (0.112 R)
• M49: 20,984,692 km (0.04 R)
• M50: 21,422,415 km (0.08 R)
• M51: 22,418,139 km (0.106 R)
• M52: 23,146,680 km (0.118 R)
• M53: 23,485,519 km (0.082 R)
• M54: 24,972,672 km (0.064 R)
• M55: 25,146,205 km (0.108 R)
• M56: 25,494,469 km (0.044 R)
• M57: 26,431,101 km (0.1 R)
• M58: 26,548,985 km (0.067 R)
• M59: 26,844,440 km (0.06 R)
• M60: 26,903,681 km (0.094 R)
• M61: 27,022,163 km (0.089 R)
• M62: 27,140,943 km (0.114 R)
• M63: 27,617,562 km (0.064 R)
• M64: 27,916,907 km (0.104 R)
• M65: 28,337,876 km (0.056 R)
• M66: 29,307,719 km (0.119 R)
• M67: 29,796,754 km (0.049 R)
• M68: 30,535,319 km (0.12 R)
• M69: 32,660,357 km (0.103 R)
• M70: 33,230,773 km (0.097 R)
• M71: 33,485,389 km (0.04 R)
• M72: 34,060,593 km (0.1 R)
• M73: 35,285,650 km (0.059 R)
• M74: 35,480,426 km (0.114 R)
• M75: 35,740,577 km (0.056 R)
• M76: 36,132,075 km (0.072 R)
• M77: 36,524,919 km (0.103 R)
• M78: 37,248,972 km (0.056 R)
• M79: 37,381,217 km (0.083 R)
• M80: 37,911,392 km (0.094 R)
• M81: 38,778,162 km (0.085 R)
• M82: 39,314,769 km (0.094 R)
• M83: 39,449,407 km (0.112 R)
• M84: 39,516,726 km (0.094 R)
• M85: 39,921,538 km (0.1 R)
• M86: 39,989,156 km (0.078 R)
• M87: 40,259,929 km (0.068 R)
• M88: 41,280,784 km (0.082 R)
• M89: 41,349,151 km (0.103 R)
• M90: 42,724,105 km (0.109 R)
• M91: 43,835,018 km (0.045 R)
• M92: 44,885,046 km (0.085 R)
• M93: 45,307,361 km (0.085 R)
• M94: 45,731,022 km (0.092 R)
• M95: 47,510,189 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.2

Radius: 6.4

Gravity: 20.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.36 AU - 15.9 AU

Year: 22533 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,259,265 km

• M1: 154,834 km (0.089 R)
• M2: 225,594 km (0.114 R)
• M3: 347,965 km (0.094 R)
• M4: 407,505 km (0.045 R)
• M5: 515,065 km (0.11 R)
• M6: 732,730 km (0.108 R)
• M7: 838,646 km (0.115 R)
• M8: 893,398 km (0.076 R)
• M9: 1,248,095 km (0.092 R)
• M10: 1,574,667 km (0.08 R)
• M11: 2,074,922 km (0.083 R)
• M12: 2,264,762 km (0.101 R)
• M13: 3,429,082 km (0.118 R)
• M14: 4,649,352 km (0.078 R)
• M15: 5,202,416 km (0.046 R)
• M16: 5,882,487 km (0.109 R)
• M17: 6,314,975 km (0.101 R)
• M18: 6,369,728 km (0.062 R)
• M19: 8,565,525 km (0.105 R)
• M20: 9,616,450 km (0.095 R)
• M21: 11,568,254 km (0.095 R)
• M22: 11,702,593 km (0.057 R)
• M23: 12,726,740 km (0.106 R)
• M24: 14,064,893 km (0.042 R)
• M25: 14,424,376 km (0.117 R)
• M26: 15,817,880 km (0.106 R)
• M27: 15,892,380 km (0.111 R)
• M28: 16,568,413 km (0.093 R)
• M29: 17,561,444 km (0.059 R)
• M30: 18,026,244 km (0.113 R)
• M31: 18,731,000 km (0.094 R)
• M32: 19,047,100 km (0.106 R)
• M33: 19,126,387 km (0.104 R)
• M34: 19,925,539 km (0.072 R)
• M35: 20,735,462 km (0.075 R)
• M36: 21,308,870 km (0.093 R)
• M37: 21,804,488 km (0.11 R)
• M38: 22,387,471 km (0.096 R)
• M39: 22,807,093 km (0.09 R)
• M40: 23,144,586 km (0.08 R)
• M41: 23,313,931 km (0.073 R)
• M42: 23,398,753 km (0.111 R)
• M43: 23,995,648 km (0.104 R)
• M44: 24,081,368 km (0.049 R)
• M45: 25,204,249 km (0.088 R)
• M46: 27,054,027 km (0.089 R)
• M47: 27,680,244 km (0.112 R)
• M48: 27,860,060 km (0.054 R)
• M49: 28,492,410 km (0.092 R)
• M50: 28,583,216 km (0.099 R)
• M51: 28,764,978 km (0.086 R)
• M52: 30,232,682 km (0.06 R)
• M53: 30,325,284 km (0.083 R)
• M54: 33,527,276 km (0.084 R)
• M55: 33,910,995 km (0.08 R)
• M56: 36,047,253 km (0.05 R)
• M57: 38,026,881 km (0.109 R)
• M58: 39,029,935 km (0.107 R)
• M59: 40,448,571 km (0.108 R)
• M60: 40,959,448 km (0.079 R)
• M61: 41,575,193 km (0.118 R)
• M62: 41,987,335 km (0.073 R)
• M63: 45,439,306 km (0.108 R)
• M64: 45,970,378 km (0.088 R)
• M65: 46,183,256 km (0.059 R)
• M66: 47,038,358 km (0.049 R)
• M67: 48,872,727 km (0.095 R)
• M68: 49,416,665 km (0.084 R)
• M69: 50,181,559 km (0.084 R)
• M70: 50,400,869 km (0.051 R)
• M71: 50,730,284 km (0.119 R)
• M72: 50,840,238 km (0.098 R)
• M73: 52,166,423 km (0.073 R)
• M74: 52,499,727 km (0.05 R)
• M75: 54,514,212 km (0.113 R)
• M76: 55,984,909 km (0.066 R)
• M77: 57,354,028 km (0.108 R)
• M78: 57,812,845 km (0.109 R)
• M79: 61,996,499 km (0.051 R)
• M80: 64,720,078 km (0.111 R)
• M81: 65,317,273 km (0.08 R)
• M82: 65,916,263 km (0.07 R)
• M83: 66,156,517 km (0.082 R)
• M84: 66,878,626 km (0.08 R)
• M85: 69,304,505 km (0.072 R)
• M86: 69,548,798 km (0.1 R)
• M87: 71,512,420 km (0.11 R)
• M88: 71,759,256 km (0.095 R)
• M89: 74,117,367 km (0.101 R)
• M90: 77,258,773 km (0.094 R)
• M91: 78,909,436 km (0.075 R)
• M92: 82,374,572 km (0.077 R)
• M93: 86,676,857 km (0.101 R)
• M94: 87,598,679 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 14,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit