🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.5 AU - 0.7 AU

Year: 175 Days

Day: 43.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 306 Days

Day: 19.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,963,013 km

• M1: 118,781 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.02 AU - 1.54 AU

Year: 546 Days

Day: 20.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.14 AU - 1.72 AU

Year: 644 Days

Day: 20.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.82 AU - 2 AU

Year: 994 Days

Day: 23.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,963,013 km

• M1: 980,913 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.6 AU - 2.28 AU

Year: 1018 Days

Day: 17.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,963,013 km

• M1: 376,837 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.16 AU - 2.42 AU

Year: 1306 Days

Day: 32.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 12.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.37 AU - 6.89 AU

Year: 5718 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 73,963,013 km

• M1: 155,133 km (0.117 R)
• M2: 336,446 km (0.051 R)
• M3: 465,399 km (0.095 R)
• M4: 626,067 km (0.103 R)
• M5: 1,169,407 km (0.116 R)
• M6: 1,253,630 km (0.117 R)
• M7: 1,473,689 km (0.112 R)
• M8: 1,627,625 km (0.098 R)
• M9: 1,803,402 km (0.064 R)
• M10: 1,968,708 km (0.044 R)
• M11: 2,139,250 km (0.113 R)
• M12: 2,422,588 km (0.076 R)
• M13: 2,718,343 km (0.065 R)
• M14: 2,967,274 km (0.076 R)
• M15: 3,183,891 km (0.109 R)
• M16: 3,467,230 km (0.086 R)
• M17: 3,632,835 km (0.102 R)
• M18: 3,971,973 km (0.11 R)
• M19: 4,123,665 km (0.091 R)
• M20: 4,299,443 km (0.075 R)
• M21: 4,681,217 km (0.109 R)
• M22: 5,004,049 km (0.093 R)
• M23: 5,097,547 km (0.095 R)
• M24: 5,598,401 km (0.088 R)
• M25: 5,818,011 km (0.075 R)
• M26: 6,493,744 km (0.079 R)
• M27: 6,647,232 km (0.116 R)
• M28: 6,827,946 km (0.071 R)
• M29: 6,984,276 km (0.044 R)
• M30: 7,433,369 km (0.038 R)
• M31: 7,647,892 km (0.108 R)
• M32: 8,110,748 km (0.068 R)
• M33: 8,526,779 km (0.088 R)
• M34: 8,808,023 km (0.103 R)
• M35: 9,149,705 km (0.097 R)
• M36: 9,293,319 km (0.105 R)
• M37: 9,524,597 km (0.089 R)
• M38: 9,670,156 km (0.088 R)
• M39: 9,934,196 km (0.084 R)
• M40: 10,740,230 km (0.09 R)
• M41: 11,258,437 km (0.109 R)
• M42: 11,505,273 km (0.106 R)
• M43: 11,753,755 km (0.109 R)
• M44: 11,910,085 km (0.063 R)
• M45: 12,035,597 km (0.103 R)
• M46: 12,382,964 km (0.098 R)
• M47: 12,573,851 km (0.091 R)
• M48: 13,575,857 km (0.09 R)
• M49: 13,970,496 km (0.12 R)
• M50: 15,415,911 km (0.119 R)
• M51: 15,587,051 km (0.061 R)
• M52: 15,965,833 km (0.114 R)
• M53: 16,139,067 km (0.113 R)
• M54: 16,347,756 km (0.063 R)
• M55: 16,522,337 km (0.096 R)
• M56: 16,767,677 km (0.065 R)
• M57: 17,618,440 km (0.11 R)
• M58: 17,833,263 km (0.067 R)
• M59: 18,555,821 km (0.035 R)
• M60: 18,957,192 km (0.081 R)
• M61: 19,103,947 km (0.118 R)
• M62: 19,361,555 km (0.118 R)
• M63: 19,657,459 km (0.053 R)
• M64: 20,742,642 km (0.064 R)
• M65: 21,387,708 km (0.113 R)
• M66: 21,962,463 km (0.113 R)
• M67: 23,994,002 km (0.118 R)
• M68: 25,597,243 km (0.07 R)
• M69: 25,962,710 km (0.106 R)
• M70: 26,125,772 km (0.042 R)
• M71: 26,248,143 km (0.054 R)
• M72: 27,400,496 km (0.102 R)
• M73: 27,691,164 km (0.087 R)
• M74: 27,857,667 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 3.3

Gravity: 84.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.04 AU - 14.88 AU

Year: 16569 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,963,013 km

• M1: 67,169 km (0.112 R)
• M2: 163,510 km (0.051 R)
• M3: 265,985 km (0.053 R)
• M4: 484,248 km (0.051 R)
• M5: 723,306 km (0.093 R)
• M6: 1,237,922 km (0.064 R)
• M7: 1,905,428 km (0.101 R)
• M8: 1,970,802 km (0.106 R)
• M9: 2,774,741 km (0.092 R)
• M10: 3,075,583 km (0.105 R)
• M11: 3,871,892 km (0.106 R)
• M12: 3,954,919 km (0.101 R)
• M13: 4,038,395 km (0.099 R)
• M14: 4,207,291 km (0.025 R)
• M15: 4,816,453 km (0.081 R)
• M16: 4,995,522 km (0.049 R)
• M17: 5,360,241 km (0.107 R)
• M18: 5,406,317 km (0.062 R)
• M19: 5,828,034 km (0.077 R)
• M20: 5,923,178 km (0.112 R)
• M21: 6,952,561 km (0.065 R)
• M22: 7,104,104 km (0.095 R)
• M23: 7,565,164 km (0.06 R)
• M24: 7,668,985 km (0.099 R)
• M25: 7,721,045 km (0.085 R)
• M26: 8,950,590 km (0.1 R)
• M27: 9,336,852 km (0.04 R)
• M28: 10,125,233 km (0.078 R)
• M29: 11,704,986 km (0.094 R)
• M30: 11,825,113 km (0.096 R)
• M31: 12,005,977 km (0.11 R)
• M32: 13,297,156 km (0.095 R)
• M33: 13,422,370 km (0.034 R)
• M34: 13,611,013 km (0.107 R)
• M35: 14,438,438 km (0.106 R)
• M36: 15,941,747 km (0.065 R)
• M37: 16,008,169 km (0.094 R)
• M38: 16,074,740 km (0.07 R)
• M39: 18,322,747 km (0.113 R)
• M40: 18,882,393 km (0.103 R)
• M41: 18,952,704 km (0.068 R)
• M42: 19,518,633 km (0.067 R)
• M43: 19,661,050 km (0.107 R)
• M44: 19,875,124 km (0.095 R)
• M45: 20,739,501 km (0.112 R)
• M46: 21,616,144 km (0.066 R)
• M47: 21,984,903 km (0.059 R)
• M48: 22,654,054 km (0.096 R)
• M49: 23,329,788 km (0.118 R)
• M50: 23,859,813 km (0.114 R)
• M51: 24,624,109 km (0.107 R)
• M52: 24,777,895 km (0.102 R)
• M53: 24,854,938 km (0.115 R)
• M54: 27,361,301 km (0.116 R)
• M55: 27,840,164 km (0.102 R)
• M56: 28,160,902 km (0.1 R)
• M57: 28,805,968 km (0.083 R)
• M58: 29,049,214 km (0.092 R)
• M59: 29,864,821 km (0.107 R)
• M60: 30,110,910 km (0.051 R)
• M61: 31,936,453 km (0.099 R)
• M62: 32,777,941 km (0.111 R)
• M63: 33,286,424 km (0.116 R)
• M64: 33,456,367 km (0.1 R)
• M65: 33,626,759 km (0.062 R)
• M66: 34,225,300 km (0.097 R)
• M67: 36,216,298 km (0.102 R)
• M68: 36,478,693 km (0.111 R)
• M69: 37,005,427 km (0.118 R)
• M70: 46,147,054 km (0.066 R)
• M71: 46,621,578 km (0.103 R)
• M72: 47,002,305 km (0.093 R)
• M73: 48,825,005 km (0.057 R)
• M74: 49,405,445 km (0.109 R)
• M75: 49,988,128 km (0.119 R)
• M76: 50,280,293 km (0.079 R)
• M77: 50,964,255 km (0.093 R)
• M78: 55,031,671 km (0.038 R)
• M79: 55,333,260 km (0.1 R)
• M80: 56,849,884 km (0.083 R)
• M81: 57,256,640 km (0.116 R)
• M82: 57,358,516 km (0.088 R)
• M83: 58,893,391 km (0.036 R)
• M84: 63,367,264 km (0.1 R)
• M85: 64,105,829 km (0.057 R)
• M86: 64,423,276 km (0.09 R)
• M87: 64,529,191 km (0.112 R)
• M88: 66,124,952 km (0.03 R)
• M89: 68,488,748 km (0.096 R)
• M90: 71,756,414 km (0.087 R)
• M91: 72,085,978 km (0.107 R)
• M92: 72,195,932 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit