🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.96 AU

Year: 265 Days

Day: 31.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.35 AU - 1.79 AU

Year: 715 Days

Day: 45.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.66 AU - 3.96 AU

Year: 2189 Days

Day: 42.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.21 AU - 5.07 AU

Year: 3061 Days

Day: 30.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,503,656 km

• M1: 118,482 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.65 AU - 5.39 AU

Year: 3493 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 14.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.92 AU - 12.26 AU

Year: 14340 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,503,656 km

• M1: 184,305 km (0.09 R)
• M2: 684,560 km (0.113 R)
• M3: 1,944,174 km (0.076 R)
• M4: 3,225,629 km (0.111 R)
• M5: 3,786,920 km (0.033 R)
• M6: 4,647,258 km (0.118 R)
• M7: 5,911,061 km (0.107 R)
• M8: 6,719,338 km (0.077 R)
• M9: 8,156,375 km (0.109 R)
• M10: 8,831,510 km (0.101 R)
• M11: 9,939,432 km (0.107 R)
• M12: 14,849,085 km (0.119 R)
• M13: 16,273,855 km (0.115 R)
• M14: 17,128,059 km (0.116 R)
• M15: 17,639,983 km (0.063 R)
• M16: 19,790,751 km (0.046 R)
• M17: 23,786,211 km (0.083 R)
• M18: 24,700,852 km (0.052 R)
• M19: 25,260,947 km (0.099 R)
• M20: 25,829,419 km (0.069 R)
• M21: 27,090,379 km (0.12 R)
• M22: 29,110,100 km (0.118 R)
• M23: 32,883,258 km (0.046 R)
• M24: 36,971,169 km (0.064 R)
• M25: 37,581,528 km (0.067 R)
• M26: 39,580,006 km (0.097 R)
• M27: 43,924,478 km (0.077 R)
• M28: 44,609,337 km (0.076 R)
• M29: 45,859,975 km (0.114 R)
• M30: 46,564,880 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.2

Radius: 6

Gravity: 17.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.17 AU - 16.99 AU

Year: 20233 Days

Day: 23.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,503,656 km

• M1: 88,412 km (0.107 R)
• M2: 897,737 km (0.091 R)
• M3: 1,100,741 km (0.104 R)
• M4: 1,704,069 km (0.075 R)
• M5: 3,122,556 km (0.098 R)
• M6: 3,926,495 km (0.086 R)
• M7: 5,573,867 km (0.029 R)
• M8: 8,490,278 km (0.076 R)
• M9: 8,700,612 km (0.104 R)
• M10: 8,914,537 km (0.025 R)
• M11: 12,970,584 km (0.12 R)
• M12: 13,533,371 km (0.033 R)
• M13: 16,675,076 km (0.115 R)
• M14: 19,991,960 km (0.067 R)
• M15: 20,271,259 km (0.117 R)
• M16: 23,004,113 km (0.106 R)
• M17: 31,765,761 km (0.048 R)
• M18: 38,363,776 km (0.113 R)
• M19: 44,541,420 km (0.065 R)
• M20: 45,980,850 km (0.089 R)
• M21: 54,365,661 km (0.044 R)
• M22: 59,971,243 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.8

Radius: 5.3

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.36 AU - 15.34 AU

Year: 20798 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,503,656 km

• M1: 67,020 km (0.097 R)
• M2: 233,522 km (0.073 R)
• M3: 454,778 km (0.071 R)
• M4: 652,247 km (0.09 R)
• M5: 825,331 km (0.098 R)
• M6: 1,041,201 km (0.099 R)
• M7: 1,267,393 km (0.076 R)
• M8: 2,130,423 km (0.076 R)
• M9: 2,788,205 km (0.059 R)
• M10: 4,891,402 km (0.047 R)
• M11: 6,382,294 km (0.066 R)
• M12: 6,882,998 km (0.103 R)
• M13: 7,454,462 km (0.111 R)
• M14: 8,443,603 km (0.111 R)
• M15: 9,358,544 km (0.088 R)
• M16: 12,307,566 km (0.104 R)
• M17: 15,525,267 km (0.12 R)
• M18: 15,897,467 km (0.108 R)
• M19: 18,587,984 km (0.083 R)
• M20: 20,128,244 km (0.1 R)
• M21: 20,660,064 km (0.096 R)
• M22: 21,937,331 km (0.105 R)
• M23: 22,977,186 km (0.082 R)
• M24: 26,715,786 km (0.069 R)
• M25: 27,035,626 km (0.064 R)
• M26: 28,010,406 km (0.034 R)
• M27: 29,120,572 km (0.114 R)
• M28: 29,459,261 km (0.063 R)
• M29: 34,987,352 km (0.1 R)
• M30: 38,942,121 km (0.051 R)
• M31: 40,744,775 km (0.082 R)
• M32: 44,366,091 km (0.039 R)
• M33: 48,511,897 km (0.115 R)
• M34: 50,434,529 km (0.078 R)
• M35: 58,813,356 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 3.1

Gravity: 52.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.57 AU - 20.23 AU

Year: 25250 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,503,656 km

• M1: 38,596 km (0.075 R)
• M2: 174,132 km (0.056 R)
• M3: 608,115 km (0.096 R)
• M4: 805,285 km (0.119 R)
• M5: 1,030,430 km (0.072 R)
• M6: 1,436,588 km (0.112 R)
• M7: 1,901,239 km (0.084 R)
• M8: 2,601,806 km (0.099 R)
• M9: 2,700,092 km (0.116 R)
• M10: 4,738,662 km (0.1 R)
• M11: 6,347,288 km (0.056 R)
• M12: 7,081,514 km (0.096 R)
• M13: 8,128,849 km (0.078 R)
• M14: 9,563,343 km (0.113 R)
• M15: 11,950,327 km (0.062 R)
• M16: 15,738,294 km (0.08 R)
• M17: 21,330,412 km (0.101 R)
• M18: 21,932,993 km (0.103 R)
• M19: 24,131,333 km (0.107 R)
• M20: 27,756,539 km (0.117 R)
• M21: 27,994,399 km (0.067 R)
• M22: 31,598,810 km (0.056 R)
• M23: 32,119,112 km (0.088 R)
• M24: 33,579,037 km (0.095 R)
• M25: 35,500,472 km (0.106 R)
• M26: 39,560,559 km (0.079 R)
• M27: 41,082,418 km (0.055 R)
• M28: 42,959,572 km (0.046 R)
• M29: 44,080,658 km (0.078 R)
• M30: 46,380,875 km (0.099 R)
• M31: 53,391,330 km (0.072 R)
• M32: 53,759,341 km (0.099 R)
• M33: 60,674,652 km (0.098 R)
• M34: 74,160,302 km (0.109 R)
• M35: 80,021,846 km (0.042 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit