🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 19.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 13.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.68 AU - 0.98 AU

Year: 488 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,160,459 km

• M1: 165,006 km (0.081 R)
• M2: 664,215 km (0.094 R)
• M3: 1,114,803 km (0.12 R)
• M4: 1,584,241 km (0.119 R)
• M5: 1,995,486 km (0.06 R)
• M6: 2,499,182 km (0.11 R)
• M7: 3,636,724 km (0.101 R)
• M8: 4,150,743 km (0.11 R)
• M9: 5,143,324 km (0.092 R)
• M10: 6,009,945 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 12.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.89 AU - 1.09 AU

Year: 636 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,160,459 km

• M1: 156,779 km (0.087 R)
• M2: 837,598 km (0.066 R)
• M3: 1,387,969 km (0.072 R)
• M4: 1,844,841 km (0.116 R)
• M5: 2,246,511 km (0.108 R)
• M6: 2,832,037 km (0.084 R)
• M7: 3,493,409 km (0.115 R)
• M8: 4,213,723 km (0.074 R)
• M9: 6,147,874 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 11.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.27 AU - 1.35 AU

Year: 968 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,160,459 km

• M1: 140,472 km (0.053 R)
• M2: 783,743 km (0.093 R)
• M3: 1,210,845 km (0.084 R)
• M4: 1,769,144 km (0.114 R)
• M5: 2,548,101 km (0.111 R)
• M6: 5,160,379 km (0.093 R)
• M7: 5,828,034 km (0.108 R)
• M8: 7,024,069 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 11.9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.58 AU - 1.76 AU

Year: 1393 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,160,459 km

• M1: 147,952 km (0.087 R)
• M2: 537,655 km (0.095 R)
• M3: 1,124,976 km (0.047 R)
• M4: 1,497,923 km (0.053 R)
• M5: 1,881,492 km (0.082 R)
• M6: 2,557,525 km (0.111 R)
• M7: 3,389,589 km (0.119 R)
• M8: 3,904,056 km (0.115 R)
• M9: 4,470,284 km (0.04 R)
• M10: 5,259,861 km (0.069 R)
• M11: 6,116,459 km (0.057 R)
• M12: 6,504,067 km (0.084 R)
• M13: 7,037,682 km (0.046 R)
• M14: 8,426,698 km (0.062 R)
• M15: 9,061,741 km (0.058 R)
• M16: 9,438,728 km (0.099 R)
• M17: 9,957,833 km (0.058 R)
• M18: 10,982,428 km (0.049 R)
• M19: 12,341,376 km (0.112 R)
• M20: 12,883,817 km (0.069 R)
• M21: 13,563,740 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 9.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.72 AU - 3.48 AU

Year: 3524 Days

Day: 10.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,160,459 km

• M1: 118,482 km (0.084 R)
• M2: 431,291 km (0.086 R)
• M3: 883,974 km (0.114 R)
• M4: 1,224,309 km (0.09 R)
• M5: 1,630,617 km (0.114 R)
• M6: 2,866,445 km (0.076 R)
• M7: 3,650,188 km (0.077 R)
• M8: 4,167,797 km (0.073 R)
• M9: 4,478,661 km (0.107 R)
• M10: 5,505,650 km (0.11 R)
• M11: 6,330,234 km (0.062 R)
• M12: 7,203,586 km (0.04 R)
• M13: 8,822,684 km (0.089 R)
• M14: 11,599,370 km (0.029 R)
• M15: 11,994,308 km (0.12 R)
• M16: 12,443,551 km (0.107 R)
• M17: 12,904,013 km (0.107 R)
• M18: 14,605,539 km (0.041 R)
• M19: 18,746,558 km (0.05 R)
• M20: 21,181,563 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.2

Radius: 9.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.82 AU - 4.94 AU

Year: 5919 Days

Day: 6 Hours

Environment

Temp: -204 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,160,459 km

• M1: 115,639 km (0.091 R)
• M2: 432,637 km (0.076 R)
• M3: 1,479,673 km (0.09 R)
• M4: 1,963,921 km (0.104 R)
• M5: 2,788,654 km (0.08 R)
• M6: 3,656,471 km (0.117 R)
• M7: 4,570,065 km (0.092 R)
• M8: 5,107,271 km (0.115 R)
• M9: 5,771,935 km (0.083 R)
• M10: 6,246,309 km (0.106 R)
• M11: 7,039,477 km (0.076 R)
• M12: 7,477,799 km (0.102 R)
• M13: 7,827,260 km (0.102 R)
• M14: 8,748,633 km (0.106 R)
• M15: 9,617,946 km (0.099 R)
• M16: 10,414,106 km (0.115 R)
• M17: 11,666,540 km (0.081 R)
• M18: 12,329,109 km (0.104 R)
• M19: 12,817,546 km (0.11 R)
• M20: 13,116,891 km (0.098 R)
• M21: 14,683,779 km (0.096 R)
• M22: 16,255,305 km (0.105 R)
• M23: 19,270,599 km (0.032 R)
• M24: 19,597,770 km (0.051 R)
• M25: 20,398,268 km (0.115 R)
• M26: 22,135,997 km (0.109 R)
• M27: 25,430,142 km (0.086 R)
• M28: 25,824,033 km (0.073 R)
• M29: 26,301,998 km (0.103 R)
• M30: 27,605,744 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.2

Radius: 11.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.92 AU - 6.26 AU

Year: 7415 Days

Day: 6.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,160,459 km

• M1: 138,079 km (0.113 R)
• M2: 605,871 km (0.092 R)
• M3: 1,074,262 km (0.073 R)
• M4: 1,870,572 km (0.12 R)
• M5: 2,398,802 km (0.109 R)
• M6: 3,264,076 km (0.044 R)
• M7: 3,756,851 km (0.036 R)
• M8: 4,746,142 km (0.088 R)
• M9: 5,193,739 km (0.062 R)
• M10: 5,834,317 km (0.102 R)
• M11: 6,313,629 km (0.076 R)
• M12: 7,312,194 km (0.115 R)
• M13: 7,788,514 km (0.109 R)
• M14: 8,413,085 km (0.03 R)
• M15: 9,527,888 km (0.063 R)
• M16: 13,818,804 km (0.105 R)
• M17: 15,496,095 km (0.062 R)
• M18: 16,283,579 km (0.096 R)
• M19: 20,238,049 km (0.049 R)
• M20: 21,099,284 km (0.088 R)
• M21: 22,230,692 km (0.091 R)
• M22: 26,049,926 km (0.116 R)
• M23: 30,896,897 km (0.072 R)
• M24: 31,308,740 km (0.106 R)
• M25: 32,249,112 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.5

Radius: 6.7

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.58 AU - 7.94 AU

Year: 11348 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,160,459 km

• M1: 83,476 km (0.119 R)
• M2: 462,257 km (0.104 R)
• M3: 1,208,003 km (0.066 R)
• M4: 1,614,759 km (0.104 R)
• M5: 3,114,328 km (0.115 R)
• M6: 3,774,055 km (0.086 R)
• M7: 4,917,282 km (0.104 R)
• M8: 6,165,377 km (0.09 R)
• M9: 6,460,833 km (0.071 R)
• M10: 7,000,582 km (0.057 R)
• M11: 9,080,890 km (0.095 R)
• M12: 10,888,930 km (0.105 R)
• M13: 12,047,715 km (0.11 R)
• M14: 12,627,407 km (0.114 R)
• M15: 14,031,383 km (0.1 R)
• M16: 15,603,956 km (0.091 R)
• M17: 20,774,208 km (0.105 R)
• M18: 23,162,687 km (0.086 R)
• M19: 23,607,591 km (0.1 R)
• M20: 41,043,672 km (0.059 R)
• M21: 43,556,168 km (0.085 R)
• M22: 44,233,996 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit