🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.53 AU - 0.65 AU

Year: 167 Days

Day: 28.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,612,135 km

• M1: 26,628 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.82 AU - 1.3 AU

Year: 403 Days

Day: 17.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.95 AU - 1.19 AU

Year: 408 Days

Day: 31.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,612,135 km

• M1: 224,247 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.02 AU - 1.5 AU

Year: 522 Days

Day: 40.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,612,135 km

• M1: 39,045 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.23 AU - 1.65 AU

Year: 638 Days

Day: 25.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.33 AU - 1.71 AU

Year: 691 Days

Day: 23 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,612,135 km

• M1: 31,266 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 12.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.24 AU - 8.16 AU

Year: 7128 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,612,135 km

• M1: 159,172 km (0.03 R)
• M2: 723,605 km (0.069 R)
• M3: 1,280,408 km (0.1 R)
• M4: 2,045,601 km (0.069 R)
• M5: 2,608,538 km (0.089 R)
• M6: 3,374,629 km (0.065 R)
• M7: 4,358,384 km (0.112 R)
• M8: 5,105,626 km (0.057 R)
• M9: 5,997,229 km (0.119 R)
• M10: 8,544,282 km (0.091 R)
• M11: 9,016,563 km (0.114 R)
• M12: 9,589,672 km (0.077 R)
• M13: 10,274,382 km (0.105 R)
• M14: 10,673,658 km (0.082 R)
• M15: 11,222,234 km (0.069 R)
• M16: 12,031,409 km (0.116 R)
• M17: 14,918,199 km (0.107 R)
• M18: 15,488,765 km (0.08 R)
• M19: 16,192,623 km (0.079 R)
• M20: 16,979,209 km (0.116 R)
• M21: 18,497,926 km (0.11 R)
• M22: 20,661,411 km (0.113 R)
• M23: 21,586,674 km (0.117 R)
• M24: 22,023,051 km (0.056 R)
• M25: 22,539,612 km (0.097 R)
• M26: 23,904,842 km (0.105 R)
• M27: 27,814,583 km (0.105 R)
• M28: 29,207,339 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.68 AU - 8.78 AU

Year: 7173 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,612,135 km

• M1: 99,483 km (0.027 R)
• M2: 369,656 km (0.118 R)
• M3: 674,537 km (0.063 R)
• M4: 1,062,594 km (0.061 R)
• M5: 1,620,145 km (0.1 R)
• M6: 1,995,336 km (0.074 R)
• M7: 2,479,286 km (0.051 R)
• M8: 2,768,159 km (0.027 R)
• M9: 3,059,426 km (0.06 R)
• M10: 3,349,796 km (0.116 R)
• M11: 3,773,157 km (0.067 R)
• M12: 5,319,102 km (0.11 R)
• M13: 5,587,630 km (0.087 R)
• M14: 7,320,123 km (0.057 R)
• M15: 9,600,294 km (0.075 R)
• M16: 10,044,300 km (0.091 R)
• M17: 10,501,771 km (0.104 R)
• M18: 11,806,713 km (0.116 R)
• M19: 16,872,097 km (0.09 R)
• M20: 18,383,933 km (0.092 R)
• M21: 20,708,085 km (0.106 R)
• M22: 24,264,625 km (0.087 R)
• M23: 26,186,958 km (0.073 R)
• M24: 26,704,716 km (0.109 R)
• M25: 31,191,306 km (0.088 R)
• M26: 34,275,116 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 9.7

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.19 AU - 8.43 AU

Year: 8053 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,612,135 km

• M1: 128,804 km (0.032 R)
• M2: 676,332 km (0.1 R)
• M3: 1,172,099 km (0.107 R)
• M4: 1,836,463 km (0.09 R)
• M5: 3,010,208 km (0.112 R)
• M6: 3,496,102 km (0.117 R)
• M7: 3,927,094 km (0.093 R)
• M8: 5,436,686 km (0.112 R)
• M9: 6,637,508 km (0.037 R)
• M10: 7,101,112 km (0.096 R)
• M11: 7,879,021 km (0.119 R)
• M12: 8,398,873 km (0.089 R)
• M13: 9,268,934 km (0.09 R)
• M14: 10,147,373 km (0.044 R)
• M15: 12,937,673 km (0.116 R)
• M16: 14,476,586 km (0.11 R)
• M17: 14,863,446 km (0.097 R)
• M18: 15,590,492 km (0.119 R)
• M19: 16,620,024 km (0.068 R)
• M20: 20,139,464 km (0.117 R)
• M21: 21,526,086 km (0.089 R)
• M22: 21,861,485 km (0.098 R)
• M23: 22,285,595 km (0.117 R)
• M24: 24,126,845 km (0.116 R)
• M25: 25,502,697 km (0.084 R)
• M26: 25,878,188 km (0.107 R)
• M27: 27,614,121 km (0.109 R)
• M28: 31,531,342 km (0.114 R)
• M29: 32,730,967 km (0.089 R)
• M30: 33,734,769 km (0.115 R)
• M31: 36,156,908 km (0.113 R)
• M32: 42,780,952 km (0.086 R)
• M33: 43,178,433 km (0.108 R)
• M34: 43,846,388 km (0.096 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 8.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.83 AU - 11.91 AU

Year: 13223 Days

Day: 10.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,612,135 km

• M1: 108,309 km (0.09 R)
• M2: 623,823 km (0.117 R)
• M3: 1,094,159 km (0.032 R)
• M4: 1,404,275 km (0.089 R)
• M5: 2,365,890 km (0.038 R)
• M6: 2,668,976 km (0.091 R)
• M7: 3,285,468 km (0.064 R)
• M8: 3,713,917 km (0.078 R)
• M9: 4,260,398 km (0.095 R)
• M10: 4,829,767 km (0.094 R)
• M11: 5,226,351 km (0.03 R)
• M12: 6,769,902 km (0.094 R)
• M13: 7,267,465 km (0.091 R)
• M14: 7,789,112 km (0.102 R)
• M15: 9,646,669 km (0.098 R)
• M16: 12,333,297 km (0.091 R)
• M17: 13,908,264 km (0.114 R)
• M18: 14,966,220 km (0.071 R)
• M19: 15,744,577 km (0.115 R)
• M20: 17,594,505 km (0.047 R)
• M21: 17,952,343 km (0.079 R)
• M22: 18,242,114 km (0.103 R)
• M23: 18,534,877 km (0.114 R)
• M24: 19,814,836 km (0.068 R)
• M25: 23,399,650 km (0.076 R)
• M26: 27,972,707 km (0.112 R)
• M27: 30,777,069 km (0.092 R)
• M28: 35,668,321 km (0.12 R)
• M29: 37,880,574 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit