🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.61 AU - 0.67 AU

Year: 179 Days

Day: 23.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 431 Days

Day: 47.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.33 AU - 1.63 AU

Year: 630 Days

Day: 34.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.55 AU - 3.09 AU

Year: 1657 Days

Day: 15.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.21 AU - 4.13 AU

Year: 2460 Days

Day: 20.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,290,101 km

• M1: 1,010,683 km (0.057 R)
• M2: 1,192,893 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 13.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.47 AU - 10.97 AU

Year: 10602 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,290,101 km

• M1: 169,046 km (0.038 R)
• M2: 611,706 km (0.113 R)
• M3: 1,523,654 km (0.12 R)
• M4: 3,053,592 km (0.044 R)
• M5: 3,483,536 km (0.055 R)
• M6: 6,019,370 km (0.085 R)
• M7: 9,403,722 km (0.088 R)
• M8: 14,556,920 km (0.112 R)
• M9: 15,952,369 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.6

Radius: 14.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.21 AU - 11.71 AU

Year: 12694 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,290,101 km

• M1: 179,368 km (0.085 R)
• M2: 1,072,617 km (0.097 R)
• M3: 1,920,837 km (0.111 R)
• M4: 2,512,646 km (0.067 R)
• M5: 3,225,480 km (0.117 R)
• M6: 3,788,566 km (0.066 R)
• M7: 5,853,914 km (0.05 R)
• M8: 6,903,044 km (0.095 R)
• M9: 7,363,806 km (0.111 R)
• M10: 9,331,616 km (0.111 R)
• M11: 12,386,853 km (0.059 R)
• M12: 13,284,889 km (0.118 R)
• M13: 14,339,554 km (0.104 R)
• M14: 14,916,703 km (0.043 R)
• M15: 17,252,524 km (0.085 R)
• M16: 20,036,391 km (0.104 R)
• M17: 21,274,014 km (0.097 R)
• M18: 25,460,810 km (0.108 R)
• M19: 31,116,656 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 11.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.08 AU - 13.84 AU

Year: 16322 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,290,101 km

• M1: 143,165 km (0.117 R)
• M2: 519,853 km (0.099 R)
• M3: 2,023,610 km (0.076 R)
• M4: 2,768,458 km (0.066 R)
• M5: 3,327,655 km (0.075 R)
• M6: 3,795,597 km (0.063 R)
• M7: 6,086,240 km (0.114 R)
• M8: 7,810,206 km (0.106 R)
• M9: 11,201,440 km (0.104 R)
• M10: 11,662,949 km (0.051 R)
• M11: 12,501,146 km (0.116 R)
• M12: 13,379,136 km (0.11 R)
• M13: 14,163,926 km (0.111 R)
• M14: 17,613,205 km (0.089 R)
• M15: 23,498,684 km (0.099 R)
• M16: 30,131,854 km (0.108 R)
• M17: 35,392,163 km (0.106 R)
• M18: 44,168,323 km (0.112 R)
• M19: 49,055,835 km (0.087 R)
• M20: 54,456,617 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.1

Radius: 3

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.64 AU - 18.72 AU

Year: 21722 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,290,101 km

• M1: 37,399 km (0.054 R)
• M2: 198,965 km (0.082 R)
• M3: 405,709 km (0.111 R)
• M4: 528,529 km (0.117 R)
• M5: 658,081 km (0.117 R)
• M6: 914,342 km (0.111 R)
• M7: 1,077,703 km (0.114 R)
• M8: 1,653,206 km (0.067 R)
• M9: 1,824,346 km (0.092 R)
• M10: 2,242,622 km (0.075 R)
• M11: 2,584,602 km (0.101 R)
• M12: 3,034,593 km (0.04 R)
• M13: 3,344,410 km (0.111 R)
• M14: 3,996,507 km (0.084 R)
• M15: 6,048,840 km (0.108 R)
• M16: 7,457,304 km (0.082 R)
• M17: 7,781,782 km (0.102 R)
• M18: 10,436,546 km (0.081 R)
• M19: 12,378,027 km (0.055 R)
• M20: 16,331,151 km (0.101 R)
• M21: 17,355,747 km (0.065 R)
• M22: 18,759,274 km (0.063 R)
• M23: 21,141,021 km (0.115 R)
• M24: 21,417,478 km (0.106 R)
• M25: 21,603,129 km (0.111 R)
• M26: 21,789,827 km (0.105 R)
• M27: 24,619,621 km (0.111 R)
• M28: 24,721,347 km (0.07 R)
• M29: 25,649,453 km (0.079 R)
• M30: 26,069,374 km (0.074 R)
• M31: 40,048,996 km (0.041 R)
• M32: 40,755,846 km (0.119 R)
• M33: 43,965,169 km (0.103 R)
• M34: 45,325,312 km (0.107 R)
• M35: 48,767,410 km (0.065 R)
• M36: 57,945,987 km (0.092 R)

Asteroid Belt

Center: 16.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.3

Radius: 4.3

Gravity: 53.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.68 AU - 17.86 AU

Year: 24026 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,290,101 km

• M1: 53,556 km (0.099 R)
• M2: 257,458 km (0.08 R)
• M3: 408,552 km (0.055 R)
• M4: 659,278 km (0.108 R)
• M5: 2,328,192 km (0.088 R)
• M6: 4,978,767 km (0.103 R)
• M7: 5,602,440 km (0.097 R)
• M8: 6,560,914 km (0.11 R)
• M9: 9,273,273 km (0.086 R)
• M10: 10,606,639 km (0.068 R)
• M11: 13,725,754 km (0.066 R)
• M12: 15,621,309 km (0.038 R)
• M13: 18,635,706 km (0.098 R)
• M14: 19,321,463 km (0.072 R)
• M15: 22,124,328 km (0.096 R)
• M16: 24,021,528 km (0.093 R)
• M17: 24,599,425 km (0.081 R)
• M18: 25,068,564 km (0.118 R)
• M19: 28,391,581 km (0.064 R)
• M20: 36,650,132 km (0.053 R)
• M21: 45,491,067 km (0.083 R)
• M22: 45,843,220 km (0.092 R)
• M23: 49,095,628 km (0.093 R)
• M24: 50,967,247 km (0.077 R)
• M25: 61,256,439 km (0.116 R)
• M26: 64,526,648 km (0.109 R)
• M27: 66,091,890 km (0.079 R)
• M28: 69,764,069 km (0.12 R)
• M29: 81,074,716 km (0.034 R)
• M30: 93,831,375 km (0.104 R)
• M31: 94,688,271 km (0.104 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit