🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.47 AU - 0.53 AU

Year: 130 Days

Day: 31.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,576,916 km

• M1: 136,882 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 17.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.74 AU - 0.92 AU

Year: 278 Days

Day: 27.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.5 AU - 1.64 AU

Year: 722 Days

Day: 37.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,576,916 km

• M1: 90,357 km (0.083 R)
• M2: 395,686 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.39 AU - 2.27 AU

Year: 909 Days

Day: 19.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 156 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.86 AU - 2.24 AU

Year: 1077 Days

Day: 21.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.59 AU - 3.53 AU

Year: 1965 Days

Day: 20.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.65 AU - 3.63 AU

Year: 2043 Days

Day: 32.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,576,916 km

• M1: 1,577,210 km (0.049 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 9.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.84 AU - 8.86 AU

Year: 9665 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,576,916 km

• M1: 125,662 km (0.074 R)
• M2: 295,605 km (0.107 R)
• M3: 478,414 km (0.038 R)
• M4: 597,195 km (0.057 R)
• M5: 809,025 km (0.094 R)
• M6: 999,164 km (0.075 R)
• M7: 1,155,644 km (0.041 R)
• M8: 1,337,106 km (0.073 R)
• M9: 1,440,328 km (0.067 R)
• M10: 1,841,251 km (0.055 R)
• M11: 2,317,271 km (0.098 R)
• M12: 2,590,886 km (0.073 R)
• M13: 2,786,410 km (0.102 R)
• M14: 2,897,112 km (0.093 R)
• M15: 3,616,379 km (0.087 R)
• M16: 3,958,808 km (0.049 R)
• M17: 4,363,022 km (0.107 R)
• M18: 4,440,364 km (0.107 R)
• M19: 4,544,185 km (0.095 R)
• M20: 4,622,425 km (0.1 R)
• M21: 5,075,108 km (0.082 R)
• M22: 5,238,169 km (0.068 R)
• M23: 5,653,752 km (0.108 R)
• M24: 6,634,516 km (0.118 R)
• M25: 6,963,182 km (0.108 R)
• M26: 7,667,340 km (0.035 R)
• M27: 7,729,722 km (0.116 R)
• M28: 7,949,032 km (0.058 R)
• M29: 8,619,680 km (0.113 R)
• M30: 9,044,089 km (0.103 R)
• M31: 9,475,080 km (0.065 R)
• M32: 9,575,610 km (0.098 R)
• M33: 9,642,780 km (0.093 R)
• M34: 10,254,336 km (0.115 R)
• M35: 10,391,966 km (0.078 R)
• M36: 10,495,487 km (0.051 R)
• M37: 11,018,781 km (0.031 R)
• M38: 11,765,573 km (0.079 R)
• M39: 11,837,530 km (0.107 R)
• M40: 12,054,297 km (0.032 R)
• M41: 12,199,557 km (0.072 R)
• M42: 12,308,913 km (0.113 R)
• M43: 12,491,871 km (0.059 R)
• M44: 12,897,580 km (0.113 R)
• M45: 13,232,829 km (0.09 R)
• M46: 14,255,480 km (0.099 R)
• M47: 14,332,374 km (0.114 R)
• M48: 14,990,455 km (0.089 R)
• M49: 15,107,590 km (0.08 R)
• M50: 16,537,297 km (0.101 R)
• M51: 16,698,713 km (0.12 R)
• M52: 17,514,171 km (0.101 R)
• M53: 18,051,077 km (0.079 R)
• M54: 18,175,842 km (0.106 R)
• M55: 18,677,444 km (0.12 R)
• M56: 18,803,555 km (0.063 R)
• M57: 19,566,205 km (0.099 R)
• M58: 19,951,419 km (0.068 R)
• M59: 20,425,495 km (0.085 R)
• M60: 20,903,310 km (0.077 R)
• M61: 21,078,041 km (0.096 R)
• M62: 21,649,056 km (0.113 R)
• M63: 21,958,574 km (0.106 R)
• M64: 22,225,157 km (0.091 R)
• M65: 22,671,857 km (0.114 R)
• M66: 22,761,466 km (0.068 R)
• M67: 23,846,798 km (0.088 R)
• M68: 23,938,053 km (0.098 R)
• M69: 24,166,638 km (0.041 R)
• M70: 24,304,119 km (0.117 R)
• M71: 24,579,828 km (0.051 R)
• M72: 24,718,056 km (0.116 R)
• M73: 25,459,762 km (0.08 R)
• M74: 26,114,702 km (0.109 R)
• M75: 26,255,773 km (0.04 R)
• M76: 26,775,326 km (0.037 R)
• M77: 28,354,032 km (0.04 R)
• M78: 28,498,993 km (0.112 R)
• M79: 29,815,155 km (0.119 R)
• M80: 29,913,441 km (0.043 R)
• M81: 30,802,950 km (0.077 R)
• M82: 31,250,846 km (0.056 R)
• M83: 33,369,750 km (0.052 R)
• M84: 33,727,438 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.5

Radius: 3.2

Gravity: 33.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.29 AU - 18.81 AU

Year: 25844 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 82.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,576,916 km

• M1: 111,301 km (0.051 R)
• M2: 289,322 km (0.037 R)
• M3: 411,544 km (0.102 R)
• M4: 468,690 km (0.06 R)
• M5: 2,543,613 km (0.07 R)
• M6: 2,902,797 km (0.099 R)
• M7: 4,320,985 km (0.099 R)
• M8: 4,447,545 km (0.102 R)
• M9: 4,747,488 km (0.103 R)
• M10: 5,098,295 km (0.114 R)
• M11: 5,232,036 km (0.091 R)
• M12: 5,502,958 km (0.107 R)
• M13: 5,778,367 km (0.117 R)
• M14: 6,438,244 km (0.099 R)
• M15: 6,534,435 km (0.029 R)
• M16: 7,221,239 km (0.119 R)
• M17: 8,345,916 km (0.082 R)
• M18: 8,556,101 km (0.073 R)
• M19: 8,928,300 km (0.118 R)
• M20: 9,035,711 km (0.101 R)
• M21: 9,909,363 km (0.105 R)
• M22: 10,243,864 km (0.035 R)
• M23: 10,582,105 km (0.064 R)
• M24: 11,501,832 km (0.104 R)
• M25: 12,327,463 km (0.062 R)
• M26: 12,387,152 km (0.095 R)
• M27: 13,111,057 km (0.088 R)
• M28: 13,539,505 km (0.12 R)
• M29: 13,848,424 km (0.119 R)
• M30: 13,972,591 km (0.102 R)
• M31: 14,034,973 km (0.088 R)
• M32: 15,427,430 km (0.104 R)
• M33: 16,140,114 km (0.106 R)
• M34: 16,599,081 km (0.108 R)
• M35: 17,329,118 km (0.087 R)
• M36: 17,597,198 km (0.117 R)
• M37: 18,341,447 km (0.11 R)
• M38: 18,614,613 km (0.12 R)
• M39: 19,026,755 km (0.101 R)
• M40: 20,705,692 km (0.085 R)
• M41: 22,504,157 km (0.088 R)
• M42: 22,577,161 km (0.117 R)
• M43: 23,978,594 km (0.103 R)
• M44: 24,426,939 km (0.085 R)
• M45: 28,584,862 km (0.115 R)
• M46: 29,219,157 km (0.116 R)
• M47: 31,068,486 km (0.092 R)
• M48: 31,394,011 km (0.052 R)
• M49: 31,802,413 km (0.108 R)
• M50: 32,130,331 km (0.118 R)
• M51: 32,294,889 km (0.079 R)
• M52: 33,121,118 km (0.108 R)
• M53: 33,453,674 km (0.029 R)
• M54: 34,457,626 km (0.05 R)
• M55: 35,132,462 km (0.07 R)
• M56: 35,386,778 km (0.071 R)
• M57: 35,896,907 km (0.083 R)
• M58: 38,746,297 km (0.033 R)
• M59: 39,359,948 km (0.118 R)
• M60: 40,952,716 km (0.103 R)
• M61: 41,041,727 km (0.096 R)
• M62: 41,131,037 km (0.116 R)
• M63: 41,667,345 km (0.11 R)
• M64: 42,566,429 km (0.099 R)
• M65: 45,393,828 km (0.053 R)
• M66: 45,948,088 km (0.043 R)
• M67: 47,530,535 km (0.103 R)
• M68: 49,036,088 km (0.097 R)
• M69: 49,414,869 km (0.057 R)
• M70: 50,080,131 km (0.082 R)
• M71: 50,461,755 km (0.074 R)
• M72: 50,557,199 km (0.117 R)
• M73: 51,515,822 km (0.116 R)
• M74: 52,190,359 km (0.116 R)
• M75: 53,353,482 km (0.026 R)
• M76: 53,840,722 km (0.102 R)
• M77: 54,035,948 km (0.088 R)
• M78: 56,596,016 km (0.094 R)
• M79: 56,794,682 km (0.114 R)
• M80: 58,592,100 km (0.072 R)
• M81: 60,509,496 km (0.112 R)
• M82: 60,814,078 km (0.081 R)
• M83: 63,063,581 km (0.11 R)
• M84: 63,888,314 km (0.08 R)
• M85: 65,236,191 km (0.086 R)
• M86: 65,340,161 km (0.091 R)
• M87: 66,383,906 km (0.065 R)
• M88: 67,117,683 km (0.091 R)
• M89: 67,327,868 km (0.089 R)
• M90: 67,538,352 km (0.094 R)
• M91: 67,959,769 km (0.066 R)
• M92: 68,699,381 km (0.081 R)
• M93: 70,293,047 km (0.117 R)
• M94: 70,720,149 km (0.054 R)
• M95: 71,041,037 km (0.113 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: 256 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit