🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.61 AU - 0.79 AU

Year: 249 Days

Day: 37.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.92 AU - 1.06 AU

Year: 418 Days

Day: 31.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.95 AU - 1.41 AU

Year: 544 Days

Day: 16.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.85 AU - 2.43 AU

Year: 1329 Days

Day: 23.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,449,047 km

• M1: 36,502 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 14.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.73 AU - 5.25 AU

Year: 4733 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,449,047 km

• M1: 360,980 km (0.096 R)
• M2: 1,074,711 km (0.056 R)
• M3: 2,574,729 km (0.076 R)
• M4: 4,337,141 km (0.069 R)
• M5: 6,281,315 km (0.12 R)
• M6: 7,998,699 km (0.111 R)
• M7: 8,930,694 km (0.106 R)
• M8: 10,011,239 km (0.106 R)
• M9: 11,052,440 km (0.047 R)
• M10: 19,718,196 km (0.08 R)
• M11: 20,713,770 km (0.11 R)
• M12: 21,807,929 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 8.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.95 AU - 6.41 AU

Year: 5006 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 102,449,047 km

• M1: 107,411 km (0.048 R)
• M2: 544,237 km (0.039 R)
• M3: 936,931 km (0.05 R)
• M4: 1,296,266 km (0.106 R)
• M5: 3,605,309 km (0.091 R)
• M6: 7,363,058 km (0.118 R)
• M7: 8,822,983 km (0.108 R)
• M8: 11,531,752 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 14.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.24 AU - 9.62 AU

Year: 12295 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,449,047 km

• M1: 182,210 km (0.076 R)
• M2: 666,010 km (0.085 R)
• M3: 1,133,353 km (0.076 R)
• M4: 2,359,906 km (0.1 R)
• M5: 2,966,227 km (0.113 R)
• M6: 4,681,067 km (0.078 R)
• M7: 5,368,020 km (0.117 R)
• M8: 7,490,515 km (0.078 R)
• M9: 8,432,982 km (0.09 R)
• M10: 9,006,241 km (0.086 R)
• M11: 11,739,095 km (0.105 R)
• M12: 12,885,912 km (0.067 R)
• M13: 15,123,148 km (0.091 R)
• M14: 15,756,396 km (0.1 R)
• M15: 17,918,085 km (0.06 R)
• M16: 22,549,785 km (0.096 R)
• M17: 24,034,394 km (0.069 R)
• M18: 24,703,994 km (0.08 R)
• M19: 26,281,354 km (0.112 R)
• M20: 34,580,595 km (0.115 R)
• M21: 38,339,241 km (0.099 R)
• M22: 40,317,075 km (0.118 R)
• M23: 49,678,461 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 4.8

Gravity: 34.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.6 AU - 16.84 AU

Year: 29029 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,449,047 km

• M1: 62,233 km (0.093 R)
• M2: 219,460 km (0.108 R)
• M3: 511,326 km (0.08 R)
• M4: 967,898 km (0.086 R)
• M5: 1,354,908 km (0.114 R)
• M6: 1,678,787 km (0.072 R)
• M7: 1,986,809 km (0.086 R)
• M8: 2,405,085 km (0.106 R)
• M9: 2,556,927 km (0.071 R)
• M10: 3,080,519 km (0.048 R)
• M11: 3,510,015 km (0.053 R)
• M12: 4,876,741 km (0.114 R)
• M13: 6,369,877 km (0.053 R)
• M14: 9,452,192 km (0.098 R)
• M15: 16,909,496 km (0.066 R)
• M16: 18,428,962 km (0.101 R)
• M17: 22,845,988 km (0.053 R)
• M18: 24,226,627 km (0.105 R)
• M19: 26,276,268 km (0.118 R)
• M20: 27,790,796 km (0.119 R)
• M21: 28,438,705 km (0.054 R)
• M22: 30,579,600 km (0.112 R)
• M23: 35,632,717 km (0.116 R)
• M24: 35,784,708 km (0.046 R)
• M25: 36,397,162 km (0.087 R)
• M26: 36,861,065 km (0.077 R)
• M27: 38,756,021 km (0.038 R)
• M28: 40,054,830 km (0.04 R)
• M29: 46,440,565 km (0.063 R)
• M30: 60,963,227 km (0.067 R)
• M31: 72,728,650 km (0.101 R)
• M32: 72,973,393 km (0.058 R)
• M33: 73,710,760 km (0.117 R)
• M34: 77,982,976 km (0.086 R)
• M35: 86,192,908 km (0.104 R)
• M36: 94,086,888 km (0.075 R)
• M37: 96,723,102 km (0.1 R)
• M38: 97,612,611 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit