🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.25 AU - 1.61 AU

Year: 747 Days

Day: 21.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,133,776 km

• M1: 392,096 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.25 AU - 1.65 AU

Year: 762 Days

Day: 44.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,133,776 km

• M1: 302,636 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.48 AU - 1.62 AU

Year: 842 Days

Day: 32 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,133,776 km

• M1: 31,715 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.28 AU - 1.84 AU

Year: 851 Days

Day: 46.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 13.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.29 AU - 3.35 AU

Year: 2067 Days

Day: 11 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,133,776 km

• M1: 165,605 km (0.1 R)
• M2: 643,121 km (0.115 R)
• M3: 1,198,578 km (0.077 R)
• M4: 2,107,984 km (0.06 R)
• M5: 2,722,232 km (0.118 R)
• M6: 3,175,215 km (0.106 R)
• M7: 3,803,675 km (0.055 R)
• M8: 4,473,575 km (0.063 R)
• M9: 5,176,086 km (0.078 R)
• M10: 5,636,848 km (0.085 R)
• M11: 6,802,066 km (0.06 R)
• M12: 10,449,262 km (0.107 R)
• M13: 11,649,186 km (0.116 R)
• M14: 12,897,281 km (0.068 R)
• M15: 13,489,390 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 14.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.25 AU - 4.91 AU

Year: 4279 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,133,776 km

• M1: 178,470 km (0.073 R)
• M2: 747,541 km (0.12 R)
• M3: 1,306,887 km (0.118 R)
• M4: 1,901,838 km (0.084 R)
• M5: 3,075,732 km (0.042 R)
• M6: 3,812,801 km (0.06 R)
• M7: 4,572,459 km (0.046 R)
• M8: 5,025,890 km (0.099 R)
• M9: 6,394,860 km (0.056 R)
• M10: 6,995,196 km (0.046 R)
• M11: 8,000,045 km (0.027 R)
• M12: 10,096,510 km (0.056 R)
• M13: 11,422,845 km (0.119 R)
• M14: 12,400,168 km (0.069 R)
• M15: 13,529,183 km (0.025 R)
• M16: 15,035,484 km (0.12 R)
• M17: 15,883,255 km (0.098 R)
• M18: 16,874,939 km (0.09 R)
• M19: 17,732,584 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 10

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.08 AU - 8.68 AU

Year: 9657 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,133,776 km

• M1: 150,346 km (0.111 R)
• M2: 462,557 km (0.096 R)
• M3: 1,155,195 km (0.093 R)
• M4: 1,773,333 km (0.052 R)
• M5: 2,338,364 km (0.094 R)
• M6: 3,603,364 km (0.09 R)
• M7: 4,127,555 km (0.106 R)
• M8: 5,676,192 km (0.062 R)
• M9: 9,330,120 km (0.115 R)
• M10: 9,717,878 km (0.102 R)
• M11: 11,031,945 km (0.109 R)
• M12: 12,046,967 km (0.104 R)
• M13: 13,316,604 km (0.111 R)
• M14: 21,294,509 km (0.054 R)
• M15: 21,764,396 km (0.104 R)
• M16: 23,074,873 km (0.058 R)
• M17: 23,713,806 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.4

Radius: 4.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.77 AU - 15.27 AU

Year: 20510 Days

Day: 19.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,133,776 km

• M1: 58,642 km (0.105 R)
• M2: 314,305 km (0.063 R)
• M3: 660,624 km (0.056 R)
• M4: 1,034,918 km (0.059 R)
• M5: 2,342,254 km (0.117 R)
• M6: 7,560,976 km (0.03 R)
• M7: 8,663,362 km (0.101 R)
• M8: 9,002,501 km (0.066 R)
• M9: 9,272,375 km (0.118 R)
• M10: 10,789,148 km (0.027 R)
• M11: 11,674,319 km (0.087 R)
• M12: 13,189,745 km (0.094 R)
• M13: 14,200,727 km (0.072 R)
• M14: 17,010,624 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.8

Radius: 5.5

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.79 AU - 15.71 AU

Year: 21055 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,133,776 km

• M1: 68,516 km (0.102 R)
• M2: 240,254 km (0.113 R)
• M3: 473,627 km (0.075 R)
• M4: 735,423 km (0.102 R)
• M5: 1,279,959 km (0.037 R)
• M6: 1,706,912 km (0.12 R)
• M7: 1,944,174 km (0.116 R)
• M8: 2,352,127 km (0.095 R)
• M9: 3,282,327 km (0.118 R)
• M10: 3,592,294 km (0.064 R)
• M11: 4,537,303 km (0.109 R)
• M12: 4,994,475 km (0.086 R)
• M13: 6,682,238 km (0.093 R)
• M14: 8,876,689 km (0.095 R)
• M15: 9,590,570 km (0.115 R)
• M16: 11,896,172 km (0.046 R)
• M17: 12,626,808 km (0.069 R)
• M18: 13,176,730 km (0.027 R)
• M19: 13,814,316 km (0.093 R)
• M20: 14,398,197 km (0.085 R)
• M21: 15,693,265 km (0.084 R)
• M22: 17,651,053 km (0.098 R)
• M23: 19,221,980 km (0.037 R)
• M24: 21,074,450 km (0.093 R)
• M25: 31,016,276 km (0.073 R)
• M26: 36,642,502 km (0.078 R)
• M27: 38,325,927 km (0.069 R)
• M28: 38,611,360 km (0.045 R)
• M29: 39,767,602 km (0.077 R)
• M30: 40,798,032 km (0.086 R)
• M31: 43,220,022 km (0.106 R)
• M32: 43,840,254 km (0.083 R)
• M33: 48,348,237 km (0.044 R)
• M34: 50,885,865 km (0.084 R)
• M35: 71,394,237 km (0.111 R)
• M36: 72,260,559 km (0.105 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: 187 - 14,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit