🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 14.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 11.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 859 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,581,929 km

• M1: 144,362 km (0.097 R)
• M2: 516,412 km (0.104 R)
• M3: 966,552 km (0.086 R)
• M4: 1,973,346 km (0.057 R)
• M5: 2,452,956 km (0.108 R)
• M6: 2,854,327 km (0.048 R)
• M7: 3,512,408 km (0.082 R)
• M8: 3,921,708 km (0.06 R)
• M9: 4,905,613 km (0.077 R)
• M10: 6,409,371 km (0.098 R)
• M11: 7,747,823 km (0.082 R)
• M12: 8,298,194 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 8.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.36 AU - 1.74 AU

Year: 1246 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,581,929 km

• M1: 108,458 km (0.088 R)
• M2: 385,514 km (0.03 R)
• M3: 661,821 km (0.097 R)
• M4: 967,449 km (0.118 R)
• M5: 1,439,132 km (0.038 R)
• M6: 1,986,809 km (0.116 R)
• M7: 2,570,091 km (0.107 R)
• M8: 2,882,601 km (0.089 R)
• M9: 3,206,630 km (0.11 R)
• M10: 3,615,332 km (0.063 R)
• M11: 4,449,340 km (0.114 R)
• M12: 5,015,717 km (0.12 R)
• M13: 5,466,306 km (0.067 R)
• M14: 6,493,894 km (0.104 R)
• M15: 7,721,344 km (0.116 R)
• M16: 8,593,799 km (0.036 R)
• M17: 9,471,939 km (0.093 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 12.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.62 AU - 3.6 AU

Year: 3541 Days

Day: 13 Hours

Environment

Temp: -204 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,581,929 km

• M1: 155,731 km (0.064 R)
• M2: 1,143,975 km (0.057 R)
• M3: 1,534,126 km (0.08 R)
• M4: 2,093,921 km (0.103 R)
• M5: 3,689,083 km (0.066 R)
• M6: 4,100,478 km (0.04 R)
• M7: 4,542,689 km (0.09 R)
• M8: 6,319,612 km (0.093 R)
• M9: 7,004,023 km (0.097 R)
• M10: 13,593,211 km (0.098 R)
• M11: 18,423,875 km (0.069 R)
• M12: 20,323,020 km (0.088 R)
• M13: 21,352,702 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 13.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.22 AU - 4.86 AU

Year: 5243 Days

Day: 6.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,581,929 km

• M1: 197,320 km (0.063 R)
• M2: 733,179 km (0.084 R)
• M3: 1,344,586 km (0.101 R)
• M4: 1,950,307 km (0.091 R)
• M5: 2,785,961 km (0.115 R)
• M6: 3,277,689 km (0.066 R)
• M7: 3,742,191 km (0.119 R)
• M8: 4,730,584 km (0.082 R)
• M9: 5,219,919 km (0.102 R)
• M10: 9,175,885 km (0.066 R)
• M11: 12,299,787 km (0.112 R)
• M12: 13,230,136 km (0.118 R)
• M13: 15,065,852 km (0.095 R)
• M14: 18,161,182 km (0.108 R)
• M15: 19,109,034 km (0.09 R)
• M16: 19,562,614 km (0.104 R)
• M17: 20,694,023 km (0.092 R)
• M18: 21,241,252 km (0.098 R)
• M19: 22,151,256 km (0.118 R)
• M20: 25,659,176 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.2

Radius: 4.6

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.87 AU - 7.15 AU

Year: 10725 Days

Day: 19.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,581,929 km

• M1: 109,805 km (0.106 R)
• M2: 281,842 km (0.114 R)
• M3: 483,800 km (0.06 R)
• M4: 652,396 km (0.06 R)
• M5: 1,309,879 km (0.101 R)
• M6: 1,615,208 km (0.094 R)
• M7: 2,348,387 km (0.098 R)
• M8: 2,990,162 km (0.107 R)
• M9: 3,691,327 km (0.112 R)
• M10: 3,921,559 km (0.093 R)
• M11: 8,450,634 km (0.118 R)
• M12: 8,941,614 km (0.101 R)
• M13: 11,308,402 km (0.032 R)
• M14: 12,126,104 km (0.094 R)
• M15: 12,807,971 km (0.051 R)
• M16: 14,814,677 km (0.079 R)
• M17: 15,330,939 km (0.091 R)
• M18: 17,091,557 km (0.078 R)
• M19: 21,251,425 km (0.103 R)
• M20: 23,260,674 km (0.094 R)
• M21: 30,660,084 km (0.104 R)
• M22: 30,972,444 km (0.099 R)
• M23: 31,392,066 km (0.071 R)
• M24: 32,350,091 km (0.044 R)
• M25: 35,914,559 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67

Radius: 6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.77 AU - 7.61 AU

Year: 11173 Days

Day: 24 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,581,929 km

• M1: 78,838 km (0.094 R)
• M2: 431,889 km (0.113 R)
• M3: 957,875 km (0.104 R)
• M4: 1,227,301 km (0.112 R)
• M5: 2,149,422 km (0.044 R)
• M6: 2,949,621 km (0.088 R)
• M7: 9,836,958 km (0.047 R)
• M8: 14,735,241 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.4

Radius: 3

Gravity: 87.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.71 AU - 9.17 AU

Year: 13103 Days

Day: 15.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,581,929 km

• M1: 39,643 km (0.093 R)
• M2: 228,436 km (0.057 R)
• M3: 443,558 km (0.114 R)
• M4: 1,011,581 km (0.102 R)
• M5: 1,358,049 km (0.078 R)
• M6: 1,761,216 km (0.062 R)
• M7: 2,008,800 km (0.116 R)
• M8: 3,443,893 km (0.112 R)
• M9: 5,058,203 km (0.117 R)
• M10: 5,483,211 km (0.093 R)
• M11: 5,970,152 km (0.094 R)
• M12: 6,086,389 km (0.12 R)
• M13: 6,243,916 km (0.047 R)
• M14: 6,525,908 km (0.108 R)
• M15: 7,378,616 km (0.105 R)
• M16: 7,603,013 km (0.106 R)
• M17: 8,496,710 km (0.1 R)
• M18: 8,594,697 km (0.097 R)
• M19: 9,722,964 km (0.106 R)
• M20: 10,716,593 km (0.087 R)
• M21: 12,020,488 km (0.052 R)
• M22: 14,100,198 km (0.116 R)
• M23: 15,442,091 km (0.055 R)
• M24: 19,122,049 km (0.087 R)
• M25: 20,497,003 km (0.07 R)
• M26: 22,964,320 km (0.102 R)
• M27: 26,972,346 km (0.117 R)
• M28: 27,826,251 km (0.045 R)
• M29: 31,539,270 km (0.094 R)
• M30: 37,115,681 km (0.107 R)
• M31: 37,773,163 km (0.078 R)
• M32: 39,246,702 km (0.036 R)
• M33: 43,314,268 km (0.113 R)
• M34: 51,783,004 km (0.111 R)
• M35: 52,110,174 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 6.9

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.6 AU - 9.28 AU

Year: 14446 Days

Day: 24.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,581,929 km

• M1: 90,357 km (0.108 R)
• M2: 335,398 km (0.114 R)
• M3: 765,044 km (0.033 R)
• M4: 987,645 km (0.115 R)
• M5: 1,847,235 km (0.033 R)
• M6: 2,120,101 km (0.075 R)
• M7: 2,591,185 km (0.072 R)
• M8: 3,031,002 km (0.11 R)
• M9: 3,601,120 km (0.102 R)
• M10: 5,056,408 km (0.101 R)
• M11: 5,933,949 km (0.114 R)
• M12: 6,739,384 km (0.095 R)
• M13: 6,994,748 km (0.117 R)
• M14: 7,345,255 km (0.095 R)
• M15: 7,799,883 km (0.084 R)
• M16: 8,565,974 km (0.04 R)
• M17: 9,018,358 km (0.081 R)
• M18: 10,756,835 km (0.096 R)
• M19: 10,988,712 km (0.042 R)
• M20: 13,563,141 km (0.069 R)
• M21: 14,668,370 km (0.107 R)
• M22: 15,315,830 km (0.041 R)
• M23: 18,425,970 km (0.072 R)
• M24: 21,107,960 km (0.107 R)
• M25: 23,065,897 km (0.066 R)
• M26: 25,448,243 km (0.068 R)
• M27: 35,841,855 km (0.079 R)
• M28: 38,213,130 km (0.059 R)
• M29: 41,962,951 km (0.03 R)
• M30: 42,973,784 km (0.087 R)
• M31: 43,265,499 km (0.094 R)
• M32: 48,115,163 km (0.084 R)
• M33: 50,833,207 km (0.098 R)
• M34: 52,645,435 km (0.092 R)
• M35: 52,979,488 km (0.116 R)
• M36: 54,500,299 km (0.09 R)
• M37: 55,357,645 km (0.113 R)
• M38: 56,049,984 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 3.9

Gravity: 30.49 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.66 AU - 11.18 AU

Year: 21718 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,581,929 km

• M1: 48,919 km (0.113 R)
• M2: 259,104 km (0.038 R)
• M3: 769,232 km (0.062 R)
• M4: 975,677 km (0.061 R)
• M5: 1,259,764 km (0.092 R)
• M6: 1,630,318 km (0.102 R)
• M7: 2,109,330 km (0.083 R)
• M8: 2,796,283 km (0.096 R)
• M9: 3,257,793 km (0.067 R)
• M10: 3,650,338 km (0.049 R)
• M11: 4,874,198 km (0.098 R)
• M12: 5,163,071 km (0.115 R)
• M13: 5,656,445 km (0.092 R)
• M14: 7,751,862 km (0.084 R)
• M15: 9,404,769 km (0.093 R)
• M16: 10,970,909 km (0.109 R)
• M17: 11,592,489 km (0.104 R)
• M18: 14,169,462 km (0.063 R)
• M19: 14,461,028 km (0.048 R)
• M20: 16,858,633 km (0.084 R)
• M21: 18,799,665 km (0.108 R)
• M22: 19,869,140 km (0.031 R)
• M23: 20,142,755 km (0.065 R)
• M24: 25,614,596 km (0.088 R)
• M25: 27,150,368 km (0.089 R)
• M26: 27,600,059 km (0.086 R)
• M27: 28,862,665 km (0.114 R)
• M28: 32,880,714 km (0.066 R)
• M29: 33,649,199 km (0.065 R)
• M30: 34,037,854 km (0.1 R)
• M31: 37,811,161 km (0.064 R)
• M32: 38,654,444 km (0.065 R)
• M33: 42,604,875 km (0.096 R)
• M34: 46,977,172 km (0.092 R)
• M35: 59,195,129 km (0.106 R)
• M36: 68,279,909 km (0.116 R)
• M37: 68,902,685 km (0.117 R)
• M38: 70,370,539 km (0.093 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: 332 - 19,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit