🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.69 AU - 0.91 AU

Year: 300 Days

Day: 40.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.78 AU - 0.96 AU

Year: 340 Days

Day: 14.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.3 AU - 1.38 AU

Year: 650 Days

Day: 20.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,404,629 km

• M1: 237,412 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.67 AU - 2.03 AU

Year: 1054 Days

Day: 25.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.18 AU - 3.26 AU

Year: 1879 Days

Day: 45.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 8.3

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.85 AU - 4.55 AU

Year: 2982 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,404,629 km

• M1: 104,270 km (0.108 R)
• M2: 452,384 km (0.107 R)
• M3: 824,284 km (0.111 R)
• M4: 1,566,589 km (0.104 R)
• M5: 1,824,944 km (0.111 R)
• M6: 2,195,498 km (0.105 R)
• M7: 2,795,236 km (0.052 R)
• M8: 3,252,856 km (0.101 R)
• M9: 3,539,037 km (0.036 R)
• M10: 4,162,411 km (0.067 R)
• M11: 4,570,215 km (0.106 R)
• M12: 5,466,157 km (0.087 R)
• M13: 5,872,315 km (0.056 R)
• M14: 6,623,895 km (0.089 R)
• M15: 6,960,639 km (0.076 R)
• M16: 7,835,637 km (0.106 R)
• M17: 8,782,293 km (0.1 R)
• M18: 9,302,145 km (0.116 R)
• M19: 9,921,181 km (0.042 R)
• M20: 11,545,216 km (0.091 R)
• M21: 14,076,112 km (0.076 R)
• M22: 18,292,528 km (0.109 R)
• M23: 22,246,251 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 10

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.22 AU - 10.64 AU

Year: 11180 Days

Day: 10 Hours

Environment

Temp: -198 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,404,629 km

• M1: 124,316 km (0.109 R)
• M2: 558,598 km (0.095 R)
• M3: 1,047,185 km (0.105 R)
• M4: 1,575,714 km (0.086 R)
• M5: 2,221,828 km (0.073 R)
• M6: 2,676,605 km (0.071 R)
• M7: 3,057,780 km (0.076 R)
• M8: 4,227,785 km (0.118 R)
• M9: 5,022,898 km (0.087 R)
• M10: 6,126,332 km (0.076 R)
• M11: 6,678,348 km (0.099 R)
• M12: 8,009,620 km (0.105 R)
• M13: 10,250,745 km (0.116 R)
• M14: 12,999,157 km (0.098 R)
• M15: 14,930,466 km (0.083 R)
• M16: 17,549,925 km (0.031 R)
• M17: 20,542,181 km (0.034 R)
• M18: 22,457,632 km (0.068 R)
• M19: 22,802,605 km (0.072 R)
• M20: 23,858,616 km (0.074 R)
• M21: 24,217,801 km (0.064 R)
• M22: 25,316,896 km (0.093 R)
• M23: 30,047,780 km (0.115 R)
• M24: 36,156,309 km (0.096 R)
• M25: 41,214,363 km (0.11 R)
• M26: 43,044,244 km (0.108 R)
• M27: 44,384,043 km (0.117 R)
• M28: 45,613,288 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 5.8

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9 AU - 13.56 AU

Year: 15873 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,404,629 km

• M1: 73,752 km (0.109 R)
• M2: 337,942 km (0.089 R)
• M3: 535,860 km (0.097 R)
• M4: 833,709 km (0.069 R)
• M5: 1,729,950 km (0.047 R)
• M6: 2,001,769 km (0.097 R)
• M7: 2,429,918 km (0.088 R)
• M8: 2,917,009 km (0.12 R)
• M9: 4,052,906 km (0.11 R)
• M10: 4,402,217 km (0.115 R)
• M11: 5,307,433 km (0.089 R)
• M12: 5,843,293 km (0.053 R)
• M13: 6,247,656 km (0.061 R)
• M14: 7,620,366 km (0.094 R)
• M15: 10,297,270 km (0.084 R)
• M16: 11,687,034 km (0.113 R)
• M17: 12,658,074 km (0.107 R)
• M18: 13,893,005 km (0.091 R)
• M19: 16,440,956 km (0.087 R)
• M20: 16,679,714 km (0.109 R)
• M21: 19,997,944 km (0.065 R)
• M22: 20,270,063 km (0.083 R)
• M23: 20,914,680 km (0.106 R)
• M24: 22,051,325 km (0.115 R)
• M25: 23,228,510 km (0.112 R)
• M26: 25,814,459 km (0.095 R)
• M27: 28,129,935 km (0.113 R)
• M28: 29,630,701 km (0.118 R)
• M29: 30,700,475 km (0.1 R)
• M30: 32,540,080 km (0.043 R)
• M31: 35,900,796 km (0.112 R)
• M32: 38,358,240 km (0.071 R)
• M33: 41,071,647 km (0.112 R)
• M34: 41,364,559 km (0.11 R)
• M35: 43,910,266 km (0.051 R)
• M36: 44,988,119 km (0.057 R)
• M37: 46,717,620 km (0.039 R)
• M38: 51,658,389 km (0.088 R)
• M39: 63,534,964 km (0.036 R)
• M40: 64,714,992 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.4

Radius: 6.5

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.26 AU - 12.38 AU

Year: 15957 Days

Day: 16.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,404,629 km

• M1: 82,428 km (0.052 R)
• M2: 800,349 km (0.033 R)
• M3: 1,071,869 km (0.103 R)
• M4: 1,838,857 km (0.053 R)
• M5: 2,688,573 km (0.111 R)
• M6: 3,073,189 km (0.117 R)
• M7: 3,278,886 km (0.066 R)
• M8: 3,576,735 km (0.086 R)
• M9: 4,514,714 km (0.085 R)
• M10: 4,884,071 km (0.083 R)
• M11: 6,399,049 km (0.078 R)
• M12: 7,676,914 km (0.069 R)
• M13: 8,351,002 km (0.075 R)
• M14: 8,856,194 km (0.079 R)
• M15: 9,983,115 km (0.119 R)
• M16: 10,321,954 km (0.086 R)
• M17: 11,022,670 km (0.106 R)
• M18: 11,445,733 km (0.06 R)
• M19: 12,324,321 km (0.066 R)
• M20: 12,714,473 km (0.029 R)
• M21: 15,081,859 km (0.085 R)
• M22: 15,830,596 km (0.106 R)
• M23: 16,214,165 km (0.095 R)
• M24: 18,308,984 km (0.031 R)
• M25: 18,902,439 km (0.109 R)
• M26: 20,217,105 km (0.077 R)
• M27: 20,577,786 km (0.03 R)
• M28: 21,873,901 km (0.105 R)
• M29: 24,220,942 km (0.09 R)
• M30: 28,950,330 km (0.064 R)
• M31: 31,050,534 km (0.105 R)
• M32: 31,894,116 km (0.113 R)
• M33: 32,137,811 km (0.081 R)
• M34: 32,382,853 km (0.11 R)
• M35: 41,620,372 km (0.059 R)
• M36: 51,124,923 km (0.099 R)
• M37: 53,837,731 km (0.092 R)
• M38: 54,530,518 km (0.045 R)
• M39: 60,475,388 km (0.055 R)
• M40: 61,600,813 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 5.8

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.67 AU - 14.05 AU

Year: 16042 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,404,629 km

• M1: 73,303 km (0.076 R)
• M2: 783,893 km (0.113 R)
• M3: 1,432,848 km (0.11 R)
• M4: 2,561,415 km (0.049 R)
• M5: 3,306,263 km (0.098 R)
• M6: 3,574,791 km (0.051 R)
• M7: 4,341,929 km (0.07 R)
• M8: 4,899,629 km (0.074 R)
• M9: 5,430,403 km (0.068 R)
• M10: 5,653,004 km (0.111 R)
• M11: 6,689,568 km (0.057 R)
• M12: 7,568,904 km (0.05 R)
• M13: 7,941,253 km (0.076 R)
• M14: 8,423,856 km (0.095 R)
• M15: 9,236,472 km (0.092 R)
• M16: 10,840,610 km (0.094 R)
• M17: 13,145,614 km (0.074 R)
• M18: 15,757,892 km (0.095 R)
• M19: 16,288,216 km (0.086 R)
• M20: 22,169,656 km (0.114 R)
• M21: 22,453,444 km (0.059 R)
• M22: 24,206,731 km (0.119 R)
• M23: 29,666,754 km (0.104 R)
• M24: 30,242,406 km (0.099 R)
• M25: 31,416,301 km (0.103 R)
• M26: 32,742,187 km (0.1 R)
• M27: 35,376,306 km (0.087 R)
• M28: 39,656,600 km (0.077 R)
• M29: 40,636,915 km (0.104 R)
• M30: 45,172,573 km (0.079 R)
• M31: 45,476,257 km (0.062 R)
• M32: 48,271,194 km (0.098 R)
• M33: 54,371,795 km (0.106 R)
• M34: 55,233,778 km (0.106 R)
• M35: 58,411,985 km (0.1 R)
• M36: 58,953,230 km (0.066 R)
• M37: 59,134,393 km (0.112 R)
• M38: 60,045,893 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit