🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.56 AU - 0.6 AU

Year: 160 Days

Day: 26.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,783,884 km

• M1: 33,809 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.91 AU - 1.33 AU

Year: 429 Days

Day: 17.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,783,884 km

• M1: 13,613 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.02 AU - 1.54 AU

Year: 524 Days

Day: 21.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.39 AU - 1.45 AU

Year: 612 Days

Day: 46.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 9.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.99 AU - 8.45 AU

Year: 7757 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,783,884 km

• M1: 118,182 km (0.098 R)
• M2: 596,896 km (0.118 R)
• M3: 1,786,348 km (0.11 R)
• M4: 2,172,161 km (0.113 R)
• M5: 3,481,591 km (0.106 R)
• M6: 4,159,868 km (0.119 R)
• M7: 4,556,302 km (0.079 R)
• M8: 4,977,869 km (0.049 R)
• M9: 5,483,211 km (0.116 R)
• M10: 5,930,060 km (0.084 R)
• M11: 9,181,719 km (0.066 R)
• M12: 11,541,326 km (0.08 R)
• M13: 12,326,715 km (0.12 R)
• M14: 13,304,935 km (0.098 R)
• M15: 15,591,240 km (0.083 R)
• M16: 16,066,063 km (0.07 R)
• M17: 17,421,719 km (0.068 R)
• M18: 17,868,718 km (0.117 R)
• M19: 18,192,597 km (0.083 R)
• M20: 20,500,144 km (0.105 R)
• M21: 24,002,081 km (0.102 R)
• M22: 24,555,742 km (0.11 R)
• M23: 26,940,333 km (0.037 R)
• M24: 31,032,732 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 8.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.5 AU - 9.48 AU

Year: 9748 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,783,884 km

• M1: 107,262 km (0.031 R)
• M2: 415,433 km (0.087 R)
• M3: 763,697 km (0.117 R)
• M4: 1,091,616 km (0.052 R)
• M5: 1,488,200 km (0.063 R)
• M6: 2,254,889 km (0.05 R)
• M7: 2,965,778 km (0.093 R)
• M8: 4,825,878 km (0.112 R)
• M9: 5,238,618 km (0.062 R)
• M10: 5,610,818 km (0.111 R)
• M11: 6,762,572 km (0.118 R)
• M12: 9,035,562 km (0.101 R)
• M13: 11,006,364 km (0.049 R)
• M14: 12,633,540 km (0.085 R)
• M15: 15,586,303 km (0.111 R)
• M16: 19,042,313 km (0.093 R)
• M17: 24,316,236 km (0.116 R)
• M18: 24,831,302 km (0.07 R)
• M19: 33,773,963 km (0.114 R)
• M20: 38,203,407 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 4.7

Gravity: 40.57 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.66 AU - 12.88 AU

Year: 16504 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,783,884 km

• M1: 63,429 km (0.113 R)
• M2: 443,857 km (0.117 R)
• M3: 592,557 km (0.078 R)
• M4: 858,841 km (0.107 R)
• M5: 1,108,071 km (0.051 R)
• M6: 1,842,597 km (0.108 R)
• M7: 2,455,499 km (0.112 R)
• M8: 2,687,376 km (0.091 R)
• M9: 3,442,995 km (0.112 R)
• M10: 4,705,152 km (0.117 R)
• M11: 5,401,082 km (0.117 R)
• M12: 5,793,776 km (0.071 R)
• M13: 7,799,734 km (0.032 R)
• M14: 16,097,479 km (0.049 R)
• M15: 16,257,549 km (0.119 R)
• M16: 19,687,828 km (0.097 R)
• M17: 20,520,938 km (0.095 R)
• M18: 20,709,282 km (0.102 R)
• M19: 22,556,068 km (0.063 R)
• M20: 27,022,462 km (0.046 R)
• M21: 32,043,864 km (0.066 R)
• M22: 32,424,590 km (0.106 R)
• M23: 47,239,417 km (0.109 R)
• M24: 49,232,809 km (0.075 R)
• M25: 53,031,548 km (0.12 R)
• M26: 63,373,248 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.1

Radius: 3

Gravity: 60.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.23 AU - 16.97 AU

Year: 24460 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,783,884 km

• M1: 37,399 km (0.088 R)
• M2: 184,005 km (0.105 R)
• M3: 349,760 km (0.086 R)
• M4: 548,575 km (0.088 R)
• M5: 683,213 km (0.12 R)
• M6: 981,811 km (0.065 R)
• M7: 3,353,087 km (0.11 R)
• M8: 3,711,224 km (0.113 R)
• M9: 3,931,582 km (0.115 R)
• M10: 5,643,280 km (0.099 R)
• M11: 6,279,670 km (0.069 R)
• M12: 7,593,289 km (0.088 R)
• M13: 8,208,435 km (0.081 R)
• M14: 8,856,044 km (0.064 R)
• M15: 9,890,364 km (0.064 R)
• M16: 10,874,868 km (0.033 R)
• M17: 13,325,430 km (0.089 R)
• M18: 13,766,744 km (0.108 R)
• M19: 14,678,393 km (0.047 R)
• M20: 15,710,619 km (0.071 R)
• M21: 17,304,734 km (0.107 R)
• M22: 17,478,566 km (0.115 R)
• M23: 19,656,412 km (0.113 R)
• M24: 21,503,647 km (0.08 R)
• M25: 21,805,535 km (0.115 R)
• M26: 23,146,231 km (0.075 R)
• M27: 25,203,202 km (0.105 R)
• M28: 28,572,595 km (0.053 R)
• M29: 29,305,325 km (0.079 R)
• M30: 35,064,993 km (0.077 R)
• M31: 36,471,662 km (0.079 R)
• M32: 36,900,858 km (0.104 R)
• M33: 37,188,834 km (0.074 R)
• M34: 37,478,306 km (0.044 R)
• M35: 39,246,852 km (0.054 R)
• M36: 39,546,945 km (0.118 R)
• M37: 39,697,590 km (0.103 R)
• M38: 42,316,750 km (0.072 R)
• M39: 62,300,632 km (0.094 R)
• M40: 64,777,075 km (0.112 R)
• M41: 70,809,011 km (0.102 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit