🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 149 Days

Day: 32.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.86 AU - 0.88 AU

Year: 288 Days

Day: 41.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.22 AU - 1.46 AU

Year: 550 Days

Day: 14.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,896,482 km

• M1: 925,562 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.16 AU - 2.62 AU

Year: 1311 Days

Day: 38.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,896,482 km

• M1: 280,197 km (0.115 R)
• M2: 445,502 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.09 AU - 5.11 AU

Year: 2945 Days

Day: 16.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 14.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.67 AU - 10.99 AU

Year: 10110 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 106,896,482 km

• M1: 180,864 km (0.065 R)
• M2: 562,638 km (0.1 R)
• M3: 731,683 km (0.026 R)
• M4: 1,283,251 km (0.1 R)
• M5: 1,459,626 km (0.06 R)
• M6: 1,562,550 km (0.079 R)
• M7: 1,800,560 km (0.075 R)
• M8: 1,911,711 km (0.083 R)
• M9: 2,050,837 km (0.098 R)
• M10: 2,154,209 km (0.111 R)
• M11: 2,259,526 km (0.061 R)
• M12: 2,627,836 km (0.109 R)
• M13: 2,797,929 km (0.106 R)
• M14: 3,089,645 km (0.107 R)
• M15: 3,224,283 km (0.113 R)
• M16: 3,782,582 km (0.116 R)
• M17: 4,056,945 km (0.056 R)
• M18: 4,271,318 km (0.114 R)
• M19: 4,523,241 km (0.058 R)
• M20: 4,693,932 km (0.034 R)
• M21: 5,763,258 km (0.112 R)
• M22: 6,382,892 km (0.073 R)
• M23: 6,827,497 km (0.119 R)
• M24: 7,103,056 km (0.114 R)
• M25: 7,624,704 km (0.041 R)
• M26: 8,200,357 km (0.084 R)
• M27: 8,982,604 km (0.082 R)
• M28: 10,346,638 km (0.089 R)
• M29: 10,846,145 km (0.057 R)
• M30: 11,423,443 km (0.09 R)
• M31: 11,845,459 km (0.043 R)
• M32: 12,391,940 km (0.072 R)
• M33: 12,777,005 km (0.072 R)
• M34: 12,971,033 km (0.118 R)
• M35: 13,215,027 km (0.092 R)
• M36: 13,460,517 km (0.077 R)
• M37: 13,657,986 km (0.107 R)
• M38: 14,080,900 km (0.092 R)
• M39: 14,457,587 km (0.063 R)
• M40: 15,298,028 km (0.107 R)
• M41: 15,711,217 km (0.06 R)
• M42: 16,548,666 km (0.11 R)
• M43: 16,813,454 km (0.055 R)
• M44: 17,616,047 km (0.1 R)
• M45: 17,805,139 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.7

Radius: 3.1

Gravity: 43.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.03 AU - 16.69 AU

Year: 23475 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 106,896,482 km

• M1: 50,265 km (0.094 R)
• M2: 144,811 km (0.055 R)
• M3: 1,338,153 km (0.105 R)
• M4: 1,660,985 km (0.041 R)
• M5: 1,784,104 km (0.106 R)
• M6: 1,878,500 km (0.084 R)
• M7: 3,019,035 km (0.106 R)
• M8: 3,169,380 km (0.043 R)
• M9: 3,555,642 km (0.047 R)
• M10: 4,584,427 km (0.069 R)
• M11: 4,713,679 km (0.096 R)
• M12: 4,975,775 km (0.105 R)
• M13: 5,242,657 km (0.055 R)
• M14: 5,790,186 km (0.108 R)
• M15: 6,791,145 km (0.075 R)
• M16: 6,938,499 km (0.086 R)
• M17: 7,998,998 km (0.111 R)
• M18: 8,206,640 km (0.091 R)
• M19: 10,322,103 km (0.1 R)
• M20: 11,062,613 km (0.088 R)
• M21: 11,410,129 km (0.09 R)
• M22: 13,568,976 km (0.116 R)
• M23: 16,569,610 km (0.107 R)
• M24: 16,635,582 km (0.085 R)
• M25: 17,166,655 km (0.082 R)
• M26: 17,568,624 km (0.052 R)
• M27: 17,838,349 km (0.106 R)
• M28: 18,177,338 km (0.086 R)
• M29: 18,450,205 km (0.061 R)
• M30: 18,861,748 km (0.06 R)
• M31: 19,137,906 km (0.115 R)
• M32: 20,538,591 km (0.108 R)
• M33: 21,394,590 km (0.091 R)
• M34: 22,189,553 km (0.097 R)
• M35: 22,700,430 km (0.118 R)
• M36: 23,215,196 km (0.103 R)
• M37: 23,362,999 km (0.066 R)
• M38: 25,236,413 km (0.1 R)
• M39: 25,846,024 km (0.052 R)
• M40: 26,306,337 km (0.074 R)
• M41: 27,001,967 km (0.108 R)
• M42: 30,731,741 km (0.067 R)
• M43: 30,975,137 km (0.108 R)
• M44: 31,873,472 km (0.094 R)
• M45: 32,202,288 km (0.067 R)
• M46: 32,863,062 km (0.065 R)
• M47: 34,198,223 km (0.12 R)
• M48: 36,062,811 km (0.105 R)
• M49: 36,405,390 km (0.051 R)
• M50: 37,180,008 km (0.093 R)
• M51: 37,526,027 km (0.064 R)
• M52: 39,096,356 km (0.099 R)
• M53: 40,777,088 km (0.078 R)
• M54: 41,223,339 km (0.075 R)
• M55: 41,671,085 km (0.109 R)
• M56: 43,842,947 km (0.082 R)
• M57: 44,942,641 km (0.069 R)
• M58: 46,329,862 km (0.107 R)
• M59: 47,168,957 km (0.078 R)
• M60: 47,356,253 km (0.118 R)
• M61: 47,637,348 km (0.091 R)
• M62: 47,731,145 km (0.103 R)
• M63: 48,107,234 km (0.084 R)
• M64: 48,767,709 km (0.092 R)
• M65: 49,051,646 km (0.089 R)
• M66: 49,621,165 km (0.105 R)
• M67: 50,383,964 km (0.091 R)
• M68: 51,631,760 km (0.079 R)
• M69: 52,114,363 km (0.118 R)
• M70: 53,084,056 km (0.111 R)
• M71: 53,961,897 km (0.107 R)
• M72: 54,451,680 km (0.12 R)
• M73: 54,549,816 km (0.088 R)
• M74: 55,830,973 km (0.051 R)
• M75: 56,227,108 km (0.038 R)
• M76: 57,921,154 km (0.083 R)
• M77: 58,121,466 km (0.104 R)
• M78: 59,026,233 km (0.047 R)
• M79: 60,036,767 km (0.103 R)
• M80: 60,239,622 km (0.1 R)
• M81: 61,155,011 km (0.089 R)
• M82: 61,972,713 km (0.114 R)
• M83: 62,075,188 km (0.109 R)
• M84: 62,382,910 km (0.072 R)
• M85: 63,309,071 km (0.109 R)
• M86: 64,136,048 km (0.098 R)
• M87: 64,654,853 km (0.054 R)
• M88: 64,862,645 km (0.113 R)
• M89: 65,487,665 km (0.032 R)
• M90: 66,219,348 km (0.074 R)
• M91: 66,428,785 km (0.102 R)
• M92: 67,058,742 km (0.111 R)
• M93: 67,796,259 km (0.117 R)
• M94: 69,385,587 km (0.063 R)
• M95: 71,308,817 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.6

Radius: 7.7

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 19.07 AU - 20.33 AU

Year: 31020 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 106,896,482 km

• M1: 236,215 km (0.076 R)
• M2: 375,491 km (0.028 R)
• M3: 1,218,923 km (0.108 R)
• M4: 1,289,833 km (0.116 R)
• M5: 1,362,238 km (0.109 R)
• M6: 1,473,389 km (0.115 R)
• M7: 2,073,726 km (0.101 R)
• M8: 3,076,031 km (0.117 R)
• M9: 3,626,252 km (0.111 R)
• M10: 4,315,300 km (0.103 R)
• M11: 4,535,359 km (0.117 R)
• M12: 4,702,908 km (0.101 R)
• M13: 5,630,415 km (0.109 R)
• M14: 6,613,123 km (0.07 R)
• M15: 8,251,819 km (0.047 R)
• M16: 8,388,252 km (0.111 R)
• M17: 9,505,449 km (0.09 R)
• M18: 9,719,972 km (0.056 R)
• M19: 10,520,769 km (0.11 R)
• M20: 11,342,660 km (0.114 R)
• M21: 13,526,041 km (0.106 R)
• M22: 15,079,465 km (0.091 R)
• M23: 15,246,267 km (0.076 R)
• M24: 15,750,412 km (0.103 R)
• M25: 16,861,176 km (0.101 R)
• M26: 18,797,870 km (0.055 R)
• M27: 18,887,629 km (0.119 R)
• M28: 19,883,651 km (0.105 R)
• M29: 20,250,017 km (0.072 R)
• M30: 20,434,172 km (0.106 R)
• M31: 20,711,227 km (0.096 R)
• M32: 21,269,227 km (0.077 R)
• M33: 29,686,650 km (0.109 R)
• M34: 30,420,727 km (0.072 R)
• M35: 31,054,573 km (0.088 R)
• M36: 32,013,795 km (0.045 R)
• M37: 32,335,580 km (0.048 R)
• M38: 32,443,141 km (0.046 R)
• M39: 33,851,754 km (0.053 R)
• M40: 34,838,651 km (0.096 R)
• M41: 36,280,775 km (0.056 R)
• M42: 36,392,524 km (0.099 R)
• M43: 36,952,918 km (0.063 R)
• M44: 40,374,820 km (0.105 R)
• M45: 41,071,347 km (0.084 R)
• M46: 50,978,317 km (0.095 R)
• M47: 51,479,619 km (0.117 R)
• M48: 51,730,944 km (0.083 R)
• M49: 53,120,110 km (0.044 R)
• M50: 53,501,135 km (0.082 R)
• M51: 53,883,059 km (0.074 R)
• M52: 56,452,252 km (0.038 R)
• M53: 57,621,360 km (0.065 R)
• M54: 57,882,259 km (0.042 R)
• M55: 58,667,199 km (0.089 R)
• M56: 60,777,875 km (0.099 R)
• M57: 61,043,411 km (0.037 R)
• M58: 61,176,254 km (0.093 R)
• M59: 62,109,446 km (0.106 R)
• M60: 63,181,763 km (0.056 R)
• M61: 63,855,103 km (0.085 R)
• M62: 64,124,978 km (0.068 R)
• M63: 66,025,469 km (0.106 R)
• M64: 66,435,068 km (0.065 R)
• M65: 66,571,800 km (0.051 R)
• M66: 68,772,385 km (0.065 R)
• M67: 69,326,196 km (0.087 R)
• M68: 70,438,307 km (0.052 R)
• M69: 74,093,282 km (0.103 R)
• M70: 75,800,792 km (0.086 R)
• M71: 76,229,689 km (0.095 R)
• M72: 81,293,129 km (0.113 R)
• M73: 81,878,655 km (0.117 R)
• M74: 83,201,249 km (0.084 R)
• M75: 84,234,821 km (0.073 R)
• M76: 84,975,779 km (0.036 R)
• M77: 85,421,282 km (0.045 R)
• M78: 85,718,682 km (0.116 R)
• M79: 86,165,681 km (0.116 R)
• M80: 87,061,622 km (0.105 R)
• M81: 87,810,659 km (0.044 R)
• M82: 90,222,027 km (0.099 R)
• M83: 91,435,864 km (0.07 R)
• M84: 92,197,168 km (0.061 R)
• M85: 92,807,826 km (0.092 R)
• M86: 93,573,019 km (0.064 R)
• M87: 94,186,670 km (0.1 R)
• M88: 95,109,539 km (0.12 R)
• M89: 95,263,774 km (0.106 R)
• M90: 95,572,245 km (0.109 R)
• M91: 96,035,550 km (0.117 R)
• M92: 101,811,224 km (0.098 R)
• M93: 103,550,001 km (0.116 R)
• M94: 105,139,179 km (0.104 R)
• M95: 105,777,064 km (0.115 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit