🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.72 AU - 0.88 AU

Year: 264 Days

Day: 36 Hours

Environment

Temp: 95 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.99 AU - 1.03 AU

Year: 375 Days

Day: 30.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.94 AU - 1.4 AU

Year: 467 Days

Day: 28.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,391,868 km

• M1: 85,869 km (0.116 R)
• M2: 117,434 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.57 AU - 2.67 AU

Year: 1565 Days

Day: 22 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,391,868 km

• M1: 77,193 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.25 AU - 3.41 AU

Year: 1757 Days

Day: 21.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,391,868 km

• M1: 421,417 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.41 AU - 4.73 AU

Year: 3029 Days

Day: 34.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,391,868 km

• M1: 1,161,328 km (0.085 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 10.4

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.19 AU - 10.93 AU

Year: 11773 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,391,868 km

• M1: 195,824 km (0.1 R)
• M2: 976,126 km (0.104 R)
• M3: 1,242,560 km (0.109 R)
• M4: 1,336,507 km (0.055 R)
• M5: 1,433,148 km (0.11 R)
• M6: 1,507,199 km (0.099 R)
• M7: 1,607,878 km (0.118 R)
• M8: 1,789,939 km (0.045 R)
• M9: 1,978,881 km (0.106 R)
• M10: 2,405,833 km (0.067 R)
• M11: 3,886,253 km (0.114 R)
• M12: 5,282,899 km (0.088 R)
• M13: 5,595,260 km (0.116 R)
• M14: 5,833,419 km (0.114 R)
• M15: 5,913,604 km (0.041 R)
• M16: 5,994,087 km (0.066 R)
• M17: 8,123,464 km (0.112 R)
• M18: 9,220,914 km (0.097 R)
• M19: 9,314,562 km (0.065 R)
• M20: 10,461,828 km (0.078 R)
• M21: 11,451,867 km (0.056 R)
• M22: 11,653,375 km (0.043 R)
• M23: 11,805,366 km (0.112 R)
• M24: 12,992,276 km (0.115 R)
• M25: 14,815,425 km (0.054 R)
• M26: 16,262,934 km (0.092 R)
• M27: 17,349,164 km (0.113 R)
• M28: 17,522,847 km (0.098 R)
• M29: 17,755,173 km (0.093 R)
• M30: 18,517,673 km (0.089 R)
• M31: 18,754,487 km (0.058 R)
• M32: 19,230,956 km (0.109 R)
• M33: 20,623,114 km (0.109 R)
• M34: 21,300,493 km (0.084 R)
• M35: 21,610,759 km (0.075 R)
• M36: 21,735,224 km (0.098 R)
• M37: 22,993,642 km (0.114 R)
• M38: 24,664,650 km (0.084 R)
• M39: 24,860,025 km (0.062 R)
• M40: 25,448,991 km (0.111 R)
• M41: 26,640,987 km (0.063 R)
• M42: 26,908,319 km (0.106 R)
• M43: 26,975,338 km (0.04 R)
• M44: 27,918,703 km (0.089 R)
• M45: 28,531,007 km (0.111 R)
• M46: 28,736,105 km (0.111 R)
• M47: 30,463,961 km (0.052 R)
• M48: 30,813,571 km (0.106 R)
• M49: 31,164,528 km (0.088 R)
• M50: 33,369,750 km (0.106 R)
• M51: 33,874,643 km (0.072 R)
• M52: 34,673,196 km (0.066 R)
• M53: 34,819,054 km (0.111 R)
• M54: 36,141,050 km (0.071 R)
• M55: 36,808,107 km (0.082 R)
• M56: 36,882,457 km (0.102 R)
• M57: 38,305,133 km (0.12 R)
• M58: 38,606,872 km (0.115 R)
• M59: 38,985,205 km (0.053 R)
• M60: 39,821,906 km (0.099 R)
• M61: 40,357,466 km (0.109 R)
• M62: 41,822,927 km (0.099 R)
• M63: 42,056,001 km (0.056 R)
• M64: 42,367,314 km (0.117 R)
• M65: 42,445,254 km (0.112 R)
• M66: 43,305,891 km (0.096 R)
• M67: 43,777,722 km (0.119 R)
• M68: 44,409,624 km (0.07 R)
• M69: 44,806,058 km (0.081 R)
• M70: 44,964,931 km (0.039 R)
• M71: 45,283,275 km (0.092 R)
• M72: 46,162,612 km (0.098 R)
• M73: 47,128,266 km (0.096 R)
• M74: 47,613,711 km (0.086 R)
• M75: 48,670,919 km (0.077 R)
• M76: 50,147,600 km (0.114 R)
• M77: 50,312,606 km (0.097 R)
• M78: 50,725,945 km (0.108 R)
• M79: 51,306,385 km (0.083 R)
• M80: 51,722,267 km (0.114 R)
• M81: 53,060,869 km (0.069 R)
• M82: 53,481,538 km (0.12 R)
• M83: 53,734,508 km (0.075 R)
• M84: 54,580,484 km (0.119 R)
• M85: 54,920,071 km (0.045 R)
• M86: 56,114,161 km (0.115 R)
• M87: 56,628,628 km (0.09 R)
• M88: 57,489,415 km (0.103 R)
• M89: 57,748,518 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302

Radius: 5.6

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.15 AU - 17.67 AU

Year: 26803 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 70,391,868 km

• M1: 364,420 km (0.07 R)
• M2: 453,431 km (0.073 R)
• M3: 570,117 km (0.066 R)
• M4: 1,155,195 km (0.1 R)
• M5: 1,235,080 km (0.049 R)
• M6: 1,751,193 km (0.09 R)
• M7: 1,936,844 km (0.116 R)
• M8: 2,000,124 km (0.111 R)
• M9: 2,161,390 km (0.12 R)
• M10: 2,565,603 km (0.058 R)
• M11: 2,740,932 km (0.057 R)
• M12: 3,557,737 km (0.066 R)
• M13: 3,635,527 km (0.063 R)
• M14: 3,792,904 km (0.034 R)
• M15: 4,319,489 km (0.085 R)
• M16: 5,042,346 km (0.092 R)
• M17: 5,261,956 km (0.081 R)
• M18: 5,484,856 km (0.105 R)
• M19: 6,837,071 km (0.118 R)
• M20: 9,124,872 km (0.073 R)
• M21: 9,231,685 km (0.113 R)
• M22: 9,880,790 km (0.106 R)
• M23: 10,321,655 km (0.112 R)
• M24: 10,488,756 km (0.103 R)
• M25: 10,995,144 km (0.079 R)
• M26: 11,051,842 km (0.087 R)
• M27: 11,108,689 km (0.083 R)
• M28: 11,624,802 km (0.061 R)
• M29: 12,978,812 km (0.048 R)
• M30: 13,219,365 km (0.093 R)
• M31: 15,322,562 km (0.078 R)
• M32: 15,896,569 km (0.063 R)
• M33: 16,025,074 km (0.09 R)
• M34: 16,999,704 km (0.087 R)
• M35: 17,065,377 km (0.115 R)
• M36: 17,593,757 km (0.082 R)
• M37: 18,463,668 km (0.085 R)
• M38: 20,106,253 km (0.118 R)
• M39: 20,175,666 km (0.118 R)
• M40: 20,594,092 km (0.114 R)
• M41: 20,664,103 km (0.087 R)
• M42: 21,227,040 km (0.116 R)
• M43: 22,368,023 km (0.119 R)
• M44: 22,800,959 km (0.04 R)
• M45: 23,528,753 km (0.075 R)
• M46: 24,116,374 km (0.07 R)
• M47: 24,857,781 km (0.052 R)
• M48: 26,362,885 km (0.111 R)
• M49: 27,588,091 km (0.096 R)
• M50: 27,665,284 km (0.095 R)
• M51: 28,363,158 km (0.116 R)
• M52: 28,910,088 km (0.112 R)
• M53: 29,224,094 km (0.111 R)
• M54: 30,014,120 km (0.09 R)
• M55: 31,212,399 km (0.1 R)
• M56: 31,776,832 km (0.08 R)
• M57: 33,985,644 km (0.06 R)
• M58: 34,566,383 km (0.081 R)
• M59: 35,906,032 km (0.034 R)
• M60: 38,032,865 km (0.105 R)
• M61: 38,204,753 km (0.12 R)
• M62: 38,981,615 km (0.056 R)
• M63: 39,154,849 km (0.12 R)
• M64: 39,763,563 km (0.105 R)
• M65: 41,254,754 km (0.113 R)
• M66: 41,343,017 km (0.089 R)
• M67: 41,431,280 km (0.083 R)
• M68: 42,051,513 km (0.118 R)
• M69: 42,140,374 km (0.098 R)
• M70: 42,674,737 km (0.105 R)
• M71: 42,764,047 km (0.068 R)
• M72: 43,480,621 km (0.074 R)
• M73: 43,840,404 km (0.1 R)
• M74: 47,769,592 km (0.117 R)
• M75: 49,447,631 km (0.106 R)
• M76: 50,388,153 km (0.052 R)
• M77: 51,429,504 km (0.109 R)
• M78: 51,619,643 km (0.053 R)
• M79: 52,573,628 km (0.111 R)
• M80: 55,275,665 km (0.095 R)
• M81: 57,036,432 km (0.118 R)
• M82: 57,233,303 km (0.051 R)
• M83: 57,331,738 km (0.107 R)
• M84: 57,824,963 km (0.104 R)
• M85: 58,319,533 km (0.079 R)
• M86: 60,111,865 km (0.081 R)
• M87: 60,211,946 km (0.084 R)
• M88: 61,821,021 km (0.12 R)
• M89: 63,648,060 km (0.092 R)
• M90: 63,750,085 km (0.118 R)
• M91: 64,875,959 km (0.093 R)
• M92: 65,287,054 km (0.034 R)
• M93: 65,801,970 km (0.088 R)
• M94: 66,525,276 km (0.05 R)
• M95: 67,563,186 km (0.107 R)
• M96: 67,771,276 km (0.12 R)
• M97: 69,654,713 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit