🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 163 Days

Day: 39.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,605,503 km

• M1: 68,665 km (0.112 R)
• M2: 414,087 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 189 Days

Day: 32.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,605,503 km

• M1: 464,501 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.25 AU - 1.99 AU

Year: 781 Days

Day: 12.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.77 AU - 1.83 AU

Year: 915 Days

Day: 28.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.56 AU - 4.26 AU

Year: 2928 Days

Day: 47 Hours

Environment

Temp: -125 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,605,503 km

• M1: 1,324,091 km (0.109 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.98 AU - 7.74 AU

Year: 6805 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 84,605,503 km

• M1: 100,380 km (0.096 R)
• M2: 210,185 km (0.084 R)
• M3: 402,717 km (0.049 R)
• M4: 570,117 km (0.097 R)
• M5: 723,156 km (0.118 R)
• M6: 971,040 km (0.116 R)
• M7: 1,245,253 km (0.116 R)
• M8: 1,760,019 km (0.108 R)
• M9: 1,846,038 km (0.096 R)
• M10: 1,951,205 km (0.088 R)
• M11: 2,022,414 km (0.111 R)
• M12: 2,149,123 km (0.104 R)
• M13: 2,222,875 km (0.104 R)
• M14: 2,297,375 km (0.081 R)
• M15: 2,429,769 km (0.082 R)
• M16: 2,487,214 km (0.099 R)
• M17: 3,046,261 km (0.105 R)
• M18: 3,276,343 km (0.06 R)
• M19: 3,340,072 km (0.077 R)
• M20: 3,490,418 km (0.119 R)
• M21: 3,577,483 km (0.088 R)
• M22: 3,665,148 km (0.089 R)
• M23: 4,068,464 km (0.084 R)
• M24: 4,509,777 km (0.072 R)
• M25: 5,088,721 km (0.103 R)
• M26: 5,162,772 km (0.089 R)
• M27: 5,387,019 km (0.118 R)
• M28: 5,512,981 km (0.082 R)
• M29: 5,896,849 km (0.059 R)
• M30: 5,948,759 km (0.093 R)
• M31: 6,210,256 km (0.081 R)
• M32: 6,262,915 km (0.107 R)
• M33: 6,798,774 km (0.059 R)
• M34: 7,099,765 km (0.112 R)
• M35: 7,321,320 km (0.111 R)
• M36: 7,461,044 km (0.099 R)
• M37: 7,545,268 km (0.095 R)
• M38: 7,686,339 km (0.106 R)
• M39: 7,743,036 km (0.105 R)
• M40: 7,799,883 km (0.112 R)
• M41: 8,995,320 km (0.109 R)
• M42: 9,659,983 km (0.12 R)
• M43: 10,122,390 km (0.065 R)
• M44: 10,278,122 km (0.095 R)
• M45: 10,434,601 km (0.109 R)
• M46: 10,623,394 km (0.115 R)
• M47: 10,940,691 km (0.106 R)
• M48: 11,357,919 km (0.119 R)
• M49: 12,540,042 km (0.109 R)
• M50: 12,774,461 km (0.116 R)
• M51: 12,942,909 km (0.096 R)
• M52: 13,179,722 km (0.066 R)
• M53: 14,385,630 km (0.088 R)
• M54: 14,595,815 km (0.081 R)
• M55: 14,701,432 km (0.048 R)
• M56: 15,626,395 km (0.086 R)
• M57: 16,717,113 km (0.111 R)
• M58: 16,790,715 km (0.086 R)
• M59: 17,197,322 km (0.115 R)
• M60: 18,209,202 km (0.079 R)
• M61: 18,322,747 km (0.101 R)
• M62: 18,665,027 km (0.085 R)
• M63: 18,779,619 km (0.071 R)
• M64: 19,549,300 km (0.096 R)
• M65: 19,626,941 km (0.08 R)
• M66: 20,016,195 km (0.081 R)
• M67: 20,604,863 km (0.091 R)
• M68: 22,323,593 km (0.071 R)
• M69: 22,852,272 km (0.077 R)
• M70: 23,179,592 km (0.11 R)
• M71: 23,880,458 km (0.117 R)
• M72: 24,337,629 km (0.112 R)
• M73: 25,684,010 km (0.077 R)
• M74: 26,237,821 km (0.111 R)
• M75: 26,451,895 km (0.084 R)
• M76: 26,709,503 km (0.116 R)
• M77: 27,140,794 km (0.099 R)
• M78: 27,227,411 km (0.039 R)
• M79: 27,966,574 km (0.117 R)
• M80: 28,185,286 km (0.109 R)
• M81: 28,404,597 km (0.073 R)
• M82: 29,375,935 km (0.066 R)
• M83: 29,509,227 km (0.106 R)
• M84: 29,642,818 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 5.4

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.95 AU - 14.83 AU

Year: 19607 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,605,503 km

• M1: 139,276 km (0.068 R)
• M2: 192,532 km (0.112 R)
• M3: 1,127,968 km (0.043 R)
• M4: 2,162,138 km (0.057 R)
• M5: 2,740,483 km (0.05 R)
• M6: 2,943,488 km (0.101 R)
• M7: 3,321,073 km (0.119 R)
• M8: 3,938,613 km (0.111 R)
• M9: 4,167,647 km (0.062 R)
• M10: 4,495,566 km (0.059 R)
• M11: 4,686,752 km (0.115 R)
• M12: 5,076,903 km (0.12 R)
• M13: 6,045,100 km (0.093 R)
• M14: 6,958,246 km (0.107 R)
• M15: 8,553,707 km (0.102 R)
• M16: 9,636,347 km (0.108 R)
• M17: 10,256,280 km (0.088 R)
• M18: 10,889,079 km (0.062 R)
• M19: 11,339,519 km (0.056 R)
• M20: 11,993,560 km (0.056 R)
• M21: 13,065,130 km (0.06 R)
• M22: 13,133,197 km (0.083 R)
• M23: 14,097,355 km (0.084 R)
• M24: 14,447,265 km (0.115 R)
• M25: 15,513,898 km (0.069 R)
• M26: 17,422,018 km (0.042 R)
• M27: 17,496,967 km (0.062 R)
• M28: 17,571,915 km (0.055 R)
• M29: 18,099,697 km (0.064 R)
• M30: 18,251,389 km (0.036 R)
• M31: 19,248,010 km (0.099 R)
• M32: 19,402,844 km (0.042 R)
• M33: 19,636,067 km (0.068 R)
• M34: 20,656,923 km (0.088 R)
• M35: 21,133,841 km (0.094 R)
• M36: 22,179,680 km (0.051 R)
• M37: 22,342,143 km (0.075 R)
• M38: 22,668,117 km (0.053 R)
• M39: 23,904,393 km (0.092 R)
• M40: 24,154,371 km (0.08 R)
• M41: 24,237,847 km (0.096 R)
• M42: 25,331,856 km (0.102 R)
• M43: 26,442,022 km (0.113 R)
• M44: 27,046,397 km (0.06 R)
• M45: 28,268,612 km (0.093 R)
• M46: 29,063,874 km (0.062 R)
• M47: 29,330,458 km (0.026 R)
• M48: 29,687,398 km (0.096 R)
• M49: 30,947,760 km (0.104 R)
• M50: 32,778,240 km (0.101 R)
• M51: 32,963,292 km (0.104 R)
• M52: 35,494,339 km (0.095 R)
• M53: 36,256,091 km (0.111 R)
• M54: 36,927,187 km (0.096 R)
• M55: 38,866,873 km (0.061 R)
• M56: 39,062,697 km (0.077 R)
• M57: 39,356,956 km (0.114 R)
• M58: 40,442,438 km (0.099 R)
• M59: 42,139,177 km (0.098 R)
• M60: 42,441,066 km (0.076 R)
• M61: 42,541,745 km (0.102 R)
• M62: 46,222,152 km (0.102 R)
• M63: 47,053,766 km (0.045 R)
• M64: 47,366,875 km (0.103 R)
• M65: 48,415,556 km (0.054 R)
• M66: 53,011,651 km (0.074 R)
• M67: 54,428,193 km (0.095 R)
• M68: 55,086,274 km (0.104 R)
• M69: 55,526,391 km (0.036 R)
• M70: 57,744,628 km (0.068 R)
• M71: 59,314,509 km (0.12 R)
• M72: 59,539,953 km (0.077 R)
• M73: 60,784,906 km (0.12 R)
• M74: 62,840,381 km (0.038 R)
• M75: 63,415,435 km (0.067 R)
• M76: 65,383,545 km (0.07 R)
• M77: 65,732,856 km (0.092 R)
• M78: 66,316,586 km (0.098 R)
• M79: 66,784,828 km (0.086 R)
• M80: 67,019,248 km (0.091 R)
• M81: 67,254,116 km (0.09 R)
• M82: 67,724,452 km (0.06 R)
• M83: 67,842,186 km (0.079 R)
• M84: 70,331,045 km (0.075 R)
• M85: 71,167,297 km (0.118 R)
• M86: 72,006,841 km (0.051 R)
• M87: 72,247,244 km (0.119 R)
• M88: 73,453,602 km (0.109 R)
• M89: 75,275,554 km (0.115 R)
• M90: 76,375,847 km (0.09 R)
• M91: 76,866,528 km (0.082 R)
• M92: 80,330,915 km (0.118 R)
• M93: 81,705,719 km (0.093 R)
• M94: 83,593,046 km (0.111 R)
• M95: 84,478,666 km (0.098 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: 419 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit