🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 400 Days

Day: 38.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.12 AU - 1.62 AU

Year: 614 Days

Day: 29.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.47 AU - 2.37 AU

Year: 1019 Days

Day: 33.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.66 AU - 2.44 AU

Year: 1124 Days

Day: 46.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,186,657 km

• M1: 137,331 km (0.089 R)
• M2: 1,930,860 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.51 AU - 3.07 AU

Year: 1784 Days

Day: 33.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.18 AU - 3.44 AU

Year: 2306 Days

Day: 23.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,186,657 km

• M1: 2,648,929 km (0.083 R)
• M2: 2,807,802 km (0.091 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 13.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.68 AU - 8.46 AU

Year: 7975 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,186,657 km

• M1: 171,738 km (0.105 R)
• M2: 324,478 km (0.085 R)
• M3: 531,820 km (0.069 R)
• M4: 740,958 km (0.04 R)
• M5: 1,243,458 km (0.102 R)
• M6: 1,661,584 km (0.055 R)
• M7: 2,051,136 km (0.091 R)
• M8: 2,623,797 km (0.094 R)
• M9: 2,807,952 km (0.11 R)
• M10: 3,471,718 km (0.107 R)
• M11: 3,616,080 km (0.108 R)
• M12: 4,337,291 km (0.049 R)
• M13: 4,619,283 km (0.039 R)
• M14: 5,135,545 km (0.092 R)
• M15: 5,234,429 km (0.105 R)
• M16: 5,400,633 km (0.112 R)
• M17: 5,534,822 km (0.075 R)
• M18: 5,772,533 km (0.107 R)
• M19: 6,505,862 km (0.095 R)
• M20: 6,829,143 km (0.07 R)
• M21: 7,379,813 km (0.05 R)
• M22: 7,754,854 km (0.097 R)
• M23: 7,906,696 km (0.105 R)
• M24: 8,021,288 km (0.114 R)
• M25: 8,957,322 km (0.106 R)
• M26: 9,357,496 km (0.034 R)
• M27: 10,551,287 km (0.053 R)
• M28: 11,359,415 km (0.086 R)
• M29: 11,705,585 km (0.035 R)
• M30: 12,497,406 km (0.082 R)
• M31: 13,306,431 km (0.108 R)
• M32: 13,671,450 km (0.083 R)
• M33: 14,271,786 km (0.062 R)
• M34: 14,833,526 km (0.098 R)
• M35: 15,689,825 km (0.117 R)
• M36: 16,075,488 km (0.113 R)
• M37: 16,415,524 km (0.111 R)
• M38: 16,807,171 km (0.052 R)
• M39: 17,053,409 km (0.1 R)
• M40: 17,152,293 km (0.087 R)
• M41: 17,300,994 km (0.054 R)
• M42: 18,505,705 km (0.066 R)
• M43: 18,658,146 km (0.073 R)
• M44: 19,220,933 km (0.052 R)
• M45: 19,323,856 km (0.091 R)
• M46: 19,426,929 km (0.075 R)
• M47: 20,206,035 km (0.105 R)
• M48: 21,313,957 km (0.101 R)
• M49: 22,712,846 km (0.072 R)
• M50: 24,363,659 km (0.072 R)
• M51: 24,922,556 km (0.117 R)
• M52: 25,996,071 km (0.063 R)
• M53: 26,109,915 km (0.056 R)
• M54: 26,224,058 km (0.065 R)
• M55: 26,854,314 km (0.05 R)
• M56: 27,315,674 km (0.088 R)
• M57: 27,431,462 km (0.113 R)
• M58: 28,071,292 km (0.095 R)
• M59: 29,602,875 km (0.099 R)
• M60: 29,721,806 km (0.089 R)
• M61: 30,199,173 km (0.083 R)
• M62: 30,739,370 km (0.106 R)
• M63: 30,920,085 km (0.052 R)
• M64: 31,343,147 km (0.077 R)
• M65: 32,869,794 km (0.09 R)
• M66: 33,301,683 km (0.059 R)
• M67: 34,295,761 km (0.096 R)
• M68: 34,608,420 km (0.118 R)
• M69: 35,678,494 km (0.07 R)
• M70: 36,695,610 km (0.028 R)
• M71: 36,887,394 km (0.096 R)
• M72: 37,657,823 km (0.118 R)
• M73: 38,823,340 km (0.054 R)
• M74: 38,953,640 km (0.108 R)
• M75: 39,083,940 km (0.081 R)
• M76: 39,214,539 km (0.035 R)
• M77: 39,476,036 km (0.084 R)
• M78: 40,924,592 km (0.109 R)
• M79: 43,535,075 km (0.085 R)
• M80: 44,077,217 km (0.079 R)
• M81: 45,168,235 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 8.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.3 AU - 9.34 AU

Year: 10029 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 25,186,657 km

• M1: 121,623 km (0.105 R)
• M2: 177,872 km (0.115 R)
• M3: 243,845 km (0.092 R)
• M4: 300,093 km (0.097 R)
• M5: 439,369 km (0.104 R)
• M6: 503,546 km (0.069 R)
• M7: 685,158 km (0.104 R)
• M8: 761,603 km (0.082 R)
• M9: 936,034 km (0.082 R)
• M10: 1,072,318 km (0.041 R)
• M11: 1,202,019 km (0.087 R)
• M12: 1,364,781 km (0.096 R)
• M13: 2,283,163 km (0.114 R)
• M14: 3,763,284 km (0.084 R)
• M15: 4,207,440 km (0.054 R)
• M16: 4,352,251 km (0.047 R)
• M17: 4,519,800 km (0.119 R)
• M18: 5,057,156 km (0.102 R)
• M19: 5,456,582 km (0.037 R)
• M20: 5,751,440 km (0.114 R)
• M21: 5,958,633 km (0.077 R)
• M22: 6,121,545 km (0.078 R)
• M23: 6,380,499 km (0.113 R)
• M24: 6,691,064 km (0.085 R)
• M25: 7,203,287 km (0.108 R)
• M26: 7,327,154 km (0.068 R)
• M27: 7,728,226 km (0.108 R)
• M28: 9,053,962 km (0.118 R)
• M29: 9,268,186 km (0.101 R)
• M30: 11,127,838 km (0.116 R)
• M31: 12,173,228 km (0.103 R)
• M32: 12,321,030 km (0.089 R)
• M33: 12,558,442 km (0.085 R)
• M34: 12,648,051 km (0.081 R)
• M35: 13,159,078 km (0.119 R)
• M36: 13,615,501 km (0.03 R)
• M37: 14,232,293 km (0.088 R)
• M38: 14,795,229 km (0.099 R)
• M39: 15,397,211 km (0.067 R)
• M40: 16,461,899 km (0.112 R)
• M41: 16,953,627 km (0.083 R)
• M42: 17,217,967 km (0.056 R)
• M43: 17,483,503 km (0.09 R)
• M44: 18,661,586 km (0.065 R)
• M45: 18,968,711 km (0.075 R)
• M46: 19,553,190 km (0.085 R)
• M47: 19,691,568 km (0.05 R)
• M48: 20,458,706 km (0.107 R)
• M49: 20,951,930 km (0.118 R)
• M50: 21,129,054 km (0.095 R)
• M51: 21,413,439 km (0.111 R)
• M52: 21,734,925 km (0.107 R)
• M53: 24,326,409 km (0.114 R)
• M54: 24,661,807 km (0.106 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: 194 - 13,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit