🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.13 AU - 1.69 AU

Year: 588 Days

Day: 14.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.66 AU - 3.04 AU

Year: 1691 Days

Day: 34.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,707,546 km

• M1: 59,540 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.69 AU - 4.25 AU

Year: 2272 Days

Day: 26.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,707,546 km

• M1: 730,337 km (0.071 R)
• M2: 2,199,687 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.14 AU - 4.46 AU

Year: 2603 Days

Day: 33.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.26 AU - 6.66 AU

Year: 4484 Days

Day: 47.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 14

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.84 AU - 6.28 AU

Year: 4608 Days

Day: 9.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,707,546 km

• M1: 177,573 km (0.046 R)
• M2: 634,744 km (0.064 R)
• M3: 1,656,348 km (0.067 R)
• M4: 2,729,413 km (0.112 R)
• M5: 3,428,783 km (0.095 R)
• M6: 6,292,086 km (0.032 R)
• M7: 10,256,131 km (0.036 R)
• M8: 11,510,210 km (0.117 R)
• M9: 12,568,615 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 10

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.6 AU - 8.46 AU

Year: 6551 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,707,546 km

• M1: 135,536 km (0.115 R)
• M2: 471,084 km (0.047 R)
• M3: 1,311,525 km (0.042 R)
• M4: 2,337,766 km (0.098 R)
• M5: 3,364,307 km (0.085 R)
• M6: 3,758,198 km (0.081 R)
• M7: 5,557,561 km (0.046 R)
• M8: 8,997,115 km (0.101 R)
• M9: 12,688,742 km (0.031 R)
• M10: 14,533,134 km (0.117 R)
• M11: 17,351,857 km (0.078 R)
• M12: 17,831,617 km (0.083 R)
• M13: 24,215,557 km (0.102 R)
• M14: 28,431,674 km (0.039 R)
• M15: 30,762,409 km (0.104 R)
• M16: 34,064,482 km (0.103 R)
• M17: 35,911,418 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.7

Radius: 14

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.94 AU - 11.94 AU

Year: 11856 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,707,546 km

• M1: 175,179 km (0.114 R)
• M2: 688,749 km (0.1 R)
• M3: 1,394,103 km (0.096 R)
• M4: 3,826,115 km (0.115 R)
• M5: 4,261,595 km (0.106 R)
• M6: 7,662,104 km (0.075 R)
• M7: 9,406,116 km (0.085 R)
• M8: 10,316,269 km (0.088 R)
• M9: 10,935,904 km (0.094 R)
• M10: 12,625,911 km (0.076 R)
• M11: 13,074,405 km (0.102 R)
• M12: 13,666,663 km (0.048 R)
• M13: 19,918,358 km (0.079 R)
• M14: 23,373,919 km (0.086 R)
• M15: 25,956,727 km (0.084 R)
• M16: 26,893,658 km (0.046 R)
• M17: 32,156,362 km (0.075 R)
• M18: 33,358,530 km (0.099 R)
• M19: 35,091,771 km (0.095 R)
• M20: 35,597,711 km (0.106 R)
• M21: 38,068,320 km (0.032 R)
• M22: 39,823,252 km (0.031 R)
• M23: 49,890,740 km (0.106 R)
• M24: 52,814,631 km (0.071 R)
• M25: 55,850,869 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.6

Radius: 4.2

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.54 AU - 16.54 AU

Year: 20500 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,707,546 km

• M1: 52,210 km (0.113 R)
• M2: 204,799 km (0.076 R)
• M3: 477,516 km (0.078 R)
• M4: 806,632 km (0.056 R)
• M5: 1,021,005 km (0.074 R)
• M6: 1,442,572 km (0.112 R)
• M7: 1,811,331 km (0.099 R)
• M8: 2,733,303 km (0.083 R)
• M9: 2,968,919 km (0.096 R)
• M10: 4,483,448 km (0.065 R)
• M11: 4,878,985 km (0.032 R)
• M12: 5,369,516 km (0.1 R)
• M13: 7,213,011 km (0.063 R)
• M14: 8,972,282 km (0.066 R)
• M15: 9,387,117 km (0.086 R)
• M16: 11,473,409 km (0.057 R)
• M17: 14,899,649 km (0.12 R)
• M18: 15,188,373 km (0.103 R)
• M19: 15,926,638 km (0.101 R)
• M20: 16,611,198 km (0.086 R)
• M21: 16,999,853 km (0.049 R)
• M22: 17,315,206 km (0.093 R)
• M23: 19,892,328 km (0.118 R)
• M24: 21,317,397 km (0.049 R)
• M25: 22,148,264 km (0.11 R)
• M26: 22,619,048 km (0.111 R)
• M27: 23,580,514 km (0.115 R)
• M28: 29,700,264 km (0.034 R)
• M29: 31,086,138 km (0.028 R)
• M30: 34,486,498 km (0.109 R)
• M31: 38,531,026 km (0.062 R)
• M32: 49,920,510 km (0.071 R)
• M33: 50,081,478 km (0.117 R)
• M34: 51,546,490 km (0.053 R)
• M35: 53,712,667 km (0.116 R)
• M36: 54,732,475 km (0.071 R)
• M37: 56,635,809 km (0.116 R)
• M38: 59,301,643 km (0.098 R)
• M39: 60,208,505 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 3.3

Gravity: 68.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.97 AU - 18.79 AU

Year: 23300 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,707,546 km

• M1: 40,990 km (0.049 R)
• M2: 176,376 km (0.091 R)
• M3: 370,105 km (0.062 R)
• M4: 546,481 km (0.03 R)
• M5: 989,291 km (0.118 R)
• M6: 1,444,517 km (0.07 R)
• M7: 1,709,305 km (0.085 R)
• M8: 2,005,359 km (0.117 R)
• M9: 2,451,909 km (0.097 R)
• M10: 2,673,164 km (0.103 R)
• M11: 2,801,819 km (0.085 R)
• M12: 3,630,890 km (0.113 R)
• M13: 3,853,192 km (0.077 R)
• M14: 6,057,966 km (0.093 R)
• M15: 10,051,182 km (0.098 R)
• M16: 11,402,649 km (0.101 R)
• M17: 11,947,933 km (0.044 R)
• M18: 12,086,910 km (0.101 R)
• M19: 13,238,065 km (0.083 R)
• M20: 17,840,593 km (0.103 R)
• M21: 18,389,169 km (0.119 R)
• M22: 19,423,937 km (0.07 R)
• M23: 25,527,829 km (0.08 R)
• M24: 25,990,536 km (0.113 R)
• M25: 28,760,041 km (0.082 R)
• M26: 31,454,747 km (0.049 R)
• M27: 31,587,142 km (0.074 R)
• M28: 33,204,594 km (0.107 R)
• M29: 34,734,980 km (0.032 R)
• M30: 47,826,140 km (0.063 R)
• M31: 48,001,170 km (0.106 R)
• M32: 56,718,537 km (0.106 R)
• M33: 60,727,311 km (0.091 R)
• M34: 75,526,131 km (0.055 R)
• M35: 75,763,542 km (0.115 R)
• M36: 78,894,775 km (0.069 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit