🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 46.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 8.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.15 AU - 1.77 AU

Year: 1139 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,527,872 km

• M1: 109,506 km (0.095 R)
• M2: 384,467 km (0.071 R)
• M3: 818,899 km (0.087 R)
• M4: 1,329,027 km (0.096 R)
• M5: 1,666,371 km (0.107 R)
• M6: 2,060,561 km (0.08 R)
• M7: 2,479,136 km (0.072 R)
• M8: 3,139,162 km (0.025 R)
• M9: 3,777,645 km (0.066 R)
• M10: 4,370,502 km (0.099 R)
• M11: 5,501,910 km (0.076 R)
• M12: 5,829,829 km (0.093 R)
• M13: 6,170,613 km (0.109 R)
• M14: 8,134,833 km (0.074 R)
• M15: 8,648,253 km (0.092 R)
• M16: 9,062,340 km (0.109 R)
• M17: 9,520,558 km (0.12 R)
• M18: 10,954,304 km (0.065 R)
• M19: 11,299,426 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.6

Radius: 12

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.9 AU - 2.38 AU

Year: 2021 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,527,872 km

• M1: 152,739 km (0.116 R)
• M2: 796,908 km (0.1 R)
• M3: 1,665,174 km (0.049 R)
• M4: 2,202,380 km (0.097 R)
• M5: 2,578,618 km (0.063 R)
• M6: 3,240,439 km (0.071 R)
• M7: 3,870,247 km (0.095 R)
• M8: 4,290,168 km (0.105 R)
• M9: 5,309,228 km (0.116 R)
• M10: 6,383,491 km (0.116 R)
• M11: 7,625,153 km (0.049 R)
• M12: 10,167,718 km (0.112 R)
• M13: 11,080,116 km (0.092 R)
• M14: 13,682,670 km (0.084 R)
• M15: 14,359,900 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 13

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.11 AU - 2.55 AU

Year: 2296 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,527,872 km

• M1: 162,014 km (0.044 R)
• M2: 586,723 km (0.114 R)
• M3: 1,293,274 km (0.09 R)
• M4: 1,868,477 km (0.087 R)
• M5: 2,308,594 km (0.114 R)
• M6: 2,713,705 km (0.089 R)
• M7: 3,334,537 km (0.114 R)
• M8: 3,799,936 km (0.083 R)
• M9: 4,432,435 km (0.085 R)
• M10: 5,020,056 km (0.075 R)
• M11: 6,193,352 km (0.087 R)
• M12: 8,807,874 km (0.07 R)
• M13: 10,434,003 km (0.117 R)
• M14: 13,061,689 km (0.099 R)
• M15: 13,952,096 km (0.069 R)
• M16: 14,365,734 km (0.107 R)
• M17: 14,882,595 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 14.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.69 AU - 4.11 AU

Year: 4048 Days

Day: 5.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,527,872 km

• M1: 185,352 km (0.109 R)
• M2: 844,630 km (0.069 R)
• M3: 1,556,416 km (0.038 R)
• M4: 2,085,843 km (0.084 R)
• M5: 2,854,776 km (0.119 R)
• M6: 3,345,008 km (0.065 R)
• M7: 4,065,322 km (0.118 R)
• M8: 4,593,851 km (0.056 R)
• M9: 5,734,236 km (0.092 R)
• M10: 6,252,293 km (0.093 R)
• M11: 8,499,553 km (0.105 R)
• M12: 9,214,032 km (0.116 R)
• M13: 10,256,430 km (0.064 R)
• M14: 11,376,020 km (0.111 R)
• M15: 12,671,388 km (0.118 R)
• M16: 13,255,718 km (0.1 R)
• M17: 15,943,243 km (0.078 R)
• M18: 19,741,982 km (0.117 R)
• M19: 23,229,857 km (0.119 R)
• M20: 24,255,051 km (0.105 R)
• M21: 25,463,353 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 14.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.89 AU - 4.39 AU

Year: 4484 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,527,872 km

• M1: 178,470 km (0.07 R)
• M2: 724,203 km (0.093 R)
• M3: 1,212,491 km (0.075 R)
• M4: 2,021,666 km (0.095 R)
• M5: 3,680,108 km (0.091 R)
• M6: 4,313,505 km (0.078 R)
• M7: 5,494,730 km (0.109 R)
• M8: 8,751,475 km (0.092 R)
• M9: 9,763,804 km (0.087 R)
• M10: 10,509,400 km (0.106 R)
• M11: 11,203,684 km (0.072 R)
• M12: 15,639,410 km (0.113 R)
• M13: 16,487,780 km (0.112 R)
• M14: 19,026,904 km (0.108 R)
• M15: 23,895,567 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 10.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.56 AU - 3.82 AU

Year: 4577 Days

Day: 11.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,527,872 km

• M1: 141,669 km (0.065 R)
• M2: 511,625 km (0.104 R)
• M3: 1,020,407 km (0.103 R)
• M4: 1,545,496 km (0.061 R)
• M5: 4,450,088 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 14.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.67 AU - 5.85 AU

Year: 6705 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,527,872 km

• M1: 185,352 km (0.06 R)
• M2: 735,722 km (0.109 R)
• M3: 1,239,867 km (0.075 R)
• M4: 2,618,561 km (0.115 R)
• M5: 3,280,681 km (0.086 R)
• M6: 4,888,858 km (0.081 R)
• M7: 5,497,871 km (0.063 R)
• M8: 6,975,150 km (0.117 R)
• M9: 9,557,958 km (0.083 R)
• M10: 16,216,708 km (0.114 R)
• M11: 17,643,872 km (0.119 R)
• M12: 18,733,244 km (0.104 R)
• M13: 20,084,711 km (0.083 R)
• M14: 25,714,228 km (0.119 R)
• M15: 26,848,031 km (0.056 R)
• M16: 27,382,394 km (0.101 R)
• M17: 28,935,370 km (0.066 R)
• M18: 30,066,330 km (0.094 R)
• M19: 34,257,912 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.7

Radius: 7.7

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.61 AU - 8.65 AU

Year: 13608 Days

Day: 18.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,527,872 km

• M1: 95,743 km (0.042 R)
• M2: 372,947 km (0.107 R)
• M3: 648,806 km (0.11 R)
• M4: 1,020,557 km (0.114 R)
• M5: 1,793,230 km (0.095 R)
• M6: 3,443,294 km (0.118 R)
• M7: 3,900,316 km (0.082 R)
• M8: 6,105,538 km (0.11 R)
• M9: 6,857,566 km (0.088 R)
• M10: 7,149,731 km (0.102 R)
• M11: 9,587,428 km (0.087 R)
• M12: 9,847,729 km (0.094 R)
• M13: 10,768,204 km (0.115 R)
• M14: 11,744,779 km (0.095 R)
• M15: 14,341,200 km (0.073 R)
• M16: 15,809,054 km (0.115 R)
• M17: 17,761,606 km (0.099 R)
• M18: 18,473,542 km (0.054 R)
• M19: 19,122,049 km (0.053 R)
• M20: 22,320,601 km (0.113 R)
• M21: 23,242,722 km (0.118 R)
• M22: 23,998,341 km (0.051 R)
• M23: 24,382,359 km (0.07 R)
• M24: 27,498,482 km (0.1 R)
• M25: 30,983,514 km (0.108 R)
• M26: 31,668,224 km (0.075 R)
• M27: 35,367,330 km (0.088 R)
• M28: 37,128,546 km (0.118 R)
• M29: 46,967,299 km (0.117 R)
• M30: 53,046,807 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit