🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.43 AU - 0.58 AU

Year: 125 Days

Day: 43.8 Hours

Environment

Temp: 291 °C

Axial Tilt: 33.8 °

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: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.65 AU - 1.71 AU

Year: 769 Days

Day: 37.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.2 AU - 2.42 AU

Year: 1240 Days

Day: 39.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.52 AU - 2.62 AU

Year: 1455 Days

Day: 34.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.53 AU - 2.65 AU

Year: 1472 Days

Day: 30.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 104.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 11.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.95 AU - 12.91 AU

Year: 15474 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 95,678,649 km

• M1: 204,351 km (0.114 R)
• M2: 461,809 km (0.055 R)
• M3: 687,402 km (0.089 R)
• M4: 1,702,274 km (0.071 R)
• M5: 2,146,281 km (0.085 R)
• M6: 2,316,673 km (0.076 R)
• M7: 2,403,739 km (0.09 R)
• M8: 2,693,958 km (0.104 R)
• M9: 2,808,700 km (0.102 R)
• M10: 3,556,390 km (0.062 R)
• M11: 3,810,407 km (0.109 R)
• M12: 4,229,281 km (0.053 R)
• M13: 4,608,063 km (0.039 R)
• M14: 4,773,668 km (0.052 R)
• M15: 6,108,829 km (0.075 R)
• M16: 6,506,161 km (0.099 R)
• M17: 7,519,836 km (0.117 R)
• M18: 7,617,374 km (0.101 R)
• M19: 7,715,361 km (0.029 R)
• M20: 7,879,619 km (0.086 R)
• M21: 8,178,216 km (0.086 R)
• M22: 8,582,131 km (0.099 R)
• M23: 9,832,918 km (0.111 R)
• M24: 10,298,617 km (0.066 R)
• M25: 10,808,147 km (0.049 R)
• M26: 11,363,155 km (0.096 R)
• M27: 11,738,496 km (0.073 R)
• M28: 12,966,545 km (0.105 R)
• M29: 14,721,029 km (0.058 R)
• M30: 14,925,080 km (0.054 R)
• M31: 15,460,042 km (0.066 R)
• M32: 15,584,358 km (0.072 R)
• M33: 15,834,187 km (0.117 R)
• M34: 16,633,638 km (0.101 R)
• M35: 16,846,216 km (0.048 R)
• M36: 17,102,627 km (0.079 R)
• M37: 18,667,570 km (0.093 R)
• M38: 19,021,519 km (0.093 R)
• M39: 19,110,380 km (0.1 R)
• M40: 19,511,751 km (0.107 R)
• M41: 23,011,743 km (0.108 R)
• M42: 23,772,897 km (0.039 R)
• M43: 24,108,594 km (0.086 R)
• M44: 24,978,805 km (0.093 R)
• M45: 25,662,767 km (0.12 R)
• M46: 26,204,610 km (0.105 R)
• M47: 26,650,561 km (0.11 R)
• M48: 26,949,308 km (0.07 R)
• M49: 27,801,867 km (0.113 R)
• M50: 28,307,507 km (0.096 R)
• M51: 28,510,661 km (0.057 R)
• M52: 29,687,997 km (0.047 R)
• M53: 29,997,664 km (0.064 R)
• M54: 31,614,967 km (0.111 R)
• M55: 32,833,142 km (0.117 R)
• M56: 33,528,473 km (0.109 R)
• M57: 34,120,731 km (0.077 R)
• M58: 35,206,213 km (0.03 R)
• M59: 36,744,827 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.2

Radius: 4.3

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.44 AU - 14.84 AU

Year: 16819 Days

Day: 24.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 95,678,649 km

• M1: 68,815 km (0.108 R)
• M2: 125,513 km (0.064 R)
• M3: 388,206 km (0.12 R)
• M4: 614,099 km (0.11 R)
• M5: 1,617,602 km (0.038 R)
• M6: 1,660,836 km (0.102 R)
• M7: 1,905,578 km (0.107 R)
• M8: 2,209,261 km (0.03 R)
• M9: 2,731,358 km (0.104 R)
• M10: 2,861,209 km (0.113 R)
• M11: 3,568,059 km (0.118 R)
• M12: 4,176,473 km (0.1 R)
• M13: 4,477,315 km (0.075 R)
• M14: 4,599,686 km (0.119 R)
• M15: 4,661,170 km (0.085 R)
• M16: 5,131,656 km (0.05 R)
• M17: 5,453,740 km (0.11 R)
• M18: 5,848,828 km (0.065 R)
• M19: 7,266,717 km (0.099 R)
• M20: 7,884,257 km (0.074 R)
• M21: 7,921,058 km (0.082 R)
• M22: 8,367,757 km (0.086 R)
• M23: 8,556,250 km (0.112 R)
• M24: 8,632,096 km (0.107 R)
• M25: 9,207,749 km (0.083 R)
• M26: 9,324,286 km (0.078 R)
• M27: 9,519,810 km (0.111 R)
• M28: 9,598,349 km (0.063 R)
• M29: 9,994,335 km (0.104 R)
• M30: 10,557,720 km (0.106 R)
• M31: 11,048,700 km (0.083 R)
• M32: 11,799,233 km (0.093 R)
• M33: 12,868,558 km (0.079 R)
• M34: 13,129,756 km (0.094 R)
• M35: 13,524,994 km (0.03 R)
• M36: 14,102,591 km (0.11 R)
• M37: 14,147,321 km (0.064 R)
• M38: 14,281,959 km (0.03 R)
• M39: 14,462,075 km (0.028 R)
• M40: 15,373,724 km (0.049 R)
• M41: 15,466,026 km (0.099 R)
• M42: 15,743,680 km (0.118 R)
• M43: 16,445,144 km (0.069 R)
• M44: 16,681,210 km (0.109 R)
• M45: 17,013,616 km (0.101 R)
• M46: 17,540,350 km (0.113 R)
• M47: 17,829,822 km (0.092 R)
• M48: 18,609,826 km (0.058 R)
• M49: 19,450,566 km (0.079 R)
• M50: 20,658,419 km (0.07 R)
• M51: 21,015,359 km (0.026 R)
• M52: 22,935,149 km (0.098 R)
• M53: 22,987,807 km (0.113 R)
• M54: 23,093,274 km (0.113 R)
• M55: 24,964,444 km (0.095 R)
• M56: 25,398,876 km (0.116 R)
• M57: 26,828,134 km (0.099 R)
• M58: 26,883,635 km (0.109 R)
• M59: 27,440,588 km (0.096 R)
• M60: 28,057,829 km (0.093 R)
• M61: 28,736,105 km (0.082 R)
• M62: 29,534,509 km (0.088 R)
• M63: 31,737,787 km (0.11 R)
• M64: 32,385,396 km (0.097 R)
• M65: 32,444,487 km (0.041 R)
• M66: 32,740,392 km (0.053 R)
• M67: 32,918,413 km (0.091 R)
• M68: 34,233,827 km (0.091 R)
• M69: 34,776,718 km (0.084 R)
• M70: 35,201,127 km (0.067 R)
• M71: 35,322,600 km (0.109 R)
• M72: 35,871,325 km (0.111 R)
• M73: 37,224,438 km (0.039 R)
• M74: 37,969,436 km (0.073 R)
• M75: 38,031,818 km (0.069 R)
• M76: 38,468,943 km (0.069 R)
• M77: 39,600,501 km (0.115 R)
• M78: 39,790,191 km (0.069 R)
• M79: 40,107,040 km (0.116 R)
• M80: 41,318,483 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 7.7

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.7 AU - 22.6 AU

Year: 28439 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,678,649 km

• M1: 104,270 km (0.08 R)
• M2: 289,173 km (0.113 R)
• M3: 543,639 km (0.09 R)
• M4: 617,390 km (0.101 R)
• M5: 1,262,008 km (0.107 R)
• M6: 2,098,409 km (0.111 R)
• M7: 2,258,479 km (0.067 R)
• M8: 2,548,549 km (0.066 R)
• M9: 3,535,446 km (0.088 R)
• M10: 5,156,489 km (0.118 R)
• M11: 5,760,116 km (0.083 R)
• M12: 5,816,066 km (0.104 R)
• M13: 7,578,479 km (0.104 R)
• M14: 7,763,232 km (0.056 R)
• M15: 8,200,058 km (0.088 R)
• M16: 8,389,748 km (0.078 R)
• M17: 9,491,835 km (0.086 R)
• M18: 10,984,672 km (0.049 R)
• M19: 11,123,948 km (0.119 R)
• M20: 11,616,125 km (0.085 R)
• M21: 12,331,502 km (0.05 R)
• M22: 12,987,638 km (0.101 R)
• M23: 13,729,793 km (0.075 R)
• M24: 17,398,083 km (0.093 R)
• M25: 19,549,151 km (0.04 R)
• M26: 19,633,524 km (0.049 R)
• M27: 20,569,857 km (0.092 R)
• M28: 20,655,726 km (0.104 R)
• M29: 21,173,335 km (0.091 R)
• M30: 22,574,319 km (0.1 R)
• M31: 22,662,881 km (0.074 R)
• M32: 22,751,443 km (0.055 R)
• M33: 22,929,165 km (0.091 R)
• M34: 23,196,646 km (0.11 R)
• M35: 23,644,542 km (0.048 R)
• M36: 26,112,608 km (0.103 R)
• M37: 26,391,757 km (0.071 R)
• M38: 27,897,759 km (0.067 R)
• M39: 28,088,047 km (0.095 R)
• M40: 31,683,782 km (0.102 R)
• M41: 32,081,114 km (0.088 R)
• M42: 33,081,624 km (0.097 R)
• M43: 33,990,880 km (0.088 R)
• M44: 35,318,711 km (0.117 R)
• M45: 36,975,956 km (0.057 R)
• M46: 38,235,570 km (0.117 R)
• M47: 38,764,548 km (0.045 R)
• M48: 39,509,246 km (0.044 R)
• M49: 39,616,059 km (0.064 R)
• M50: 40,151,321 km (0.089 R)
• M51: 41,337,183 km (0.054 R)
• M52: 41,771,316 km (0.075 R)
• M53: 42,097,888 km (0.115 R)
• M54: 43,192,645 km (0.045 R)
• M55: 44,740,983 km (0.039 R)
• M56: 46,082,577 km (0.039 R)
• M57: 46,645,364 km (0.105 R)
• M58: 49,954,619 km (0.105 R)
• M59: 53,103,055 km (0.091 R)
• M60: 54,404,108 km (0.119 R)
• M61: 56,555,475 km (0.112 R)
• M62: 57,520,680 km (0.111 R)
• M63: 57,883,904 km (0.077 R)
• M64: 58,734,667 km (0.089 R)
• M65: 59,957,181 km (0.1 R)
• M66: 62,178,709 km (0.064 R)
• M67: 65,308,596 km (0.073 R)
• M68: 67,338,490 km (0.084 R)
• M69: 69,646,635 km (0.108 R)
• M70: 70,033,944 km (0.097 R)
• M71: 70,940,208 km (0.087 R)
• M72: 71,070,059 km (0.112 R)
• M73: 71,850,511 km (0.111 R)
• M74: 72,111,260 km (0.06 R)
• M75: 72,895,452 km (0.105 R)
• M76: 74,736,104 km (0.084 R)
• M77: 75,132,539 km (0.077 R)
• M78: 75,794,808 km (0.091 R)
• M79: 76,193,188 km (0.047 R)
• M80: 76,725,307 km (0.077 R)
• M81: 78,329,146 km (0.071 R)
• M82: 78,597,524 km (0.09 R)
• M83: 78,731,863 km (0.06 R)
• M84: 79,269,817 km (0.045 R)
• M85: 79,404,455 km (0.094 R)
• M86: 81,841,854 km (0.083 R)
• M87: 81,977,988 km (0.075 R)
• M88: 84,441,266 km (0.093 R)
• M89: 85,129,716 km (0.091 R)
• M90: 86,096,866 km (0.085 R)
• M91: 90,423,236 km (0.119 R)
• M92: 92,541,841 km (0.101 R)
• M93: 94,962,634 km (0.111 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit