🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 230 Days

Day: 18.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.68 AU - 3.08 AU

Year: 1841 Days

Day: 26 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.26 AU - 3.34 AU

Year: 2258 Days

Day: 29.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.88 AU - 4.66 AU

Year: 3324 Days

Day: 32.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,752,130 km

• M1: 157,377 km (0.103 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 12.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.27 AU - 5.79 AU

Year: 4250 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,752,130 km

• M1: 153,039 km (0.104 R)
• M2: 1,236,726 km (0.089 R)
• M3: 1,878,351 km (0.108 R)
• M4: 2,530,747 km (0.084 R)
• M5: 3,512,558 km (0.1 R)
• M6: 4,242,745 km (0.099 R)
• M7: 5,740,519 km (0.076 R)
• M8: 6,467,116 km (0.032 R)
• M9: 7,288,408 km (0.051 R)
• M10: 8,439,564 km (0.103 R)
• M11: 9,058,749 km (0.085 R)
• M12: 10,001,964 km (0.075 R)
• M13: 11,514,698 km (0.067 R)
• M14: 12,621,273 km (0.116 R)
• M15: 13,073,208 km (0.057 R)
• M16: 14,009,242 km (0.107 R)
• M17: 28,290,304 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 10.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.13 AU - 6.61 AU

Year: 4688 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,752,130 km

• M1: 136,284 km (0.118 R)
• M2: 1,093,860 km (0.119 R)
• M3: 1,437,486 km (0.109 R)
• M4: 2,299,020 km (0.07 R)
• M5: 2,648,780 km (0.113 R)
• M6: 3,066,906 km (0.106 R)
• M7: 3,748,923 km (0.106 R)
• M8: 5,319,102 km (0.064 R)
• M9: 5,759,668 km (0.102 R)
• M10: 7,587,754 km (0.112 R)
• M11: 8,800,843 km (0.059 R)
• M12: 9,313,814 km (0.11 R)
• M13: 10,626,685 km (0.099 R)
• M14: 12,436,370 km (0.1 R)
• M15: 13,126,914 km (0.074 R)
• M16: 14,773,687 km (0.092 R)
• M17: 15,696,407 km (0.064 R)
• M18: 18,584,244 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676

Radius: 6.4

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.11 AU - 16.19 AU

Year: 18999 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 53.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,752,130 km

• M1: 99,632 km (0.072 R)
• M2: 321,486 km (0.058 R)
• M3: 542,591 km (0.083 R)
• M4: 796,309 km (0.089 R)
• M5: 1,090,419 km (0.08 R)
• M6: 3,664,699 km (0.079 R)
• M7: 4,092,100 km (0.053 R)
• M8: 5,812,775 km (0.062 R)
• M9: 6,308,692 km (0.087 R)
• M10: 7,197,303 km (0.111 R)
• M11: 7,966,087 km (0.059 R)
• M12: 8,268,125 km (0.05 R)
• M13: 9,497,071 km (0.082 R)
• M14: 11,340,117 km (0.104 R)
• M15: 15,953,566 km (0.073 R)
• M16: 16,841,279 km (0.085 R)
• M17: 17,591,662 km (0.073 R)
• M18: 18,018,166 km (0.079 R)
• M19: 20,440,754 km (0.084 R)
• M20: 25,376,885 km (0.063 R)
• M21: 25,811,766 km (0.102 R)
• M22: 29,114,887 km (0.066 R)
• M23: 29,831,760 km (0.117 R)
• M24: 31,176,495 km (0.102 R)
• M25: 32,817,285 km (0.076 R)
• M26: 35,723,672 km (0.091 R)
• M27: 43,731,198 km (0.097 R)
• M28: 49,911,983 km (0.102 R)
• M29: 52,153,258 km (0.107 R)
• M30: 60,621,994 km (0.078 R)
• M31: 64,573,622 km (0.035 R)
• M32: 64,775,579 km (0.103 R)
• M33: 72,985,061 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 4.6

Gravity: 34.76 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.22 AU - 17.92 AU

Year: 22039 Days

Day: 17.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,752,130 km

• M1: 67,618 km (0.06 R)
• M2: 360,531 km (0.067 R)
• M3: 654,341 km (0.085 R)
• M4: 3,208,126 km (0.073 R)
• M5: 3,711,074 km (0.108 R)
• M6: 5,099,193 km (0.082 R)
• M7: 5,413,498 km (0.096 R)
• M8: 7,779,089 km (0.038 R)
• M9: 9,417,036 km (0.111 R)
• M10: 9,829,926 km (0.084 R)
• M11: 14,567,093 km (0.057 R)
• M12: 20,926,947 km (0.09 R)
• M13: 24,375,477 km (0.111 R)
• M14: 25,377,783 km (0.056 R)
• M15: 26,991,196 km (0.065 R)
• M16: 29,537,352 km (0.117 R)
• M17: 38,723,708 km (0.104 R)
• M18: 39,628,626 km (0.11 R)
• M19: 40,547,755 km (0.027 R)
• M20: 47,211,442 km (0.083 R)
• M21: 54,193,325 km (0.078 R)
• M22: 55,896,646 km (0.061 R)
• M23: 56,088,131 km (0.114 R)
• M24: 70,604,361 km (0.11 R)
• M25: 74,472,214 km (0.12 R)
• M26: 78,239,387 km (0.108 R)
• M27: 78,959,551 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.1

Radius: 7.5

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.59 AU - 20.93 AU

Year: 25849 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,752,130 km

• M1: 93,199 km (0.098 R)
• M2: 426,653 km (0.113 R)
• M3: 775,964 km (0.083 R)
• M4: 1,144,125 km (0.111 R)
• M5: 1,399,787 km (0.063 R)
• M6: 1,764,956 km (0.093 R)
• M7: 2,150,769 km (0.087 R)
• M8: 3,281,579 km (0.105 R)
• M9: 3,960,604 km (0.095 R)
• M10: 4,909,503 km (0.026 R)
• M11: 5,359,643 km (0.065 R)
• M12: 6,830,639 km (0.101 R)
• M13: 7,296,187 km (0.07 R)
• M14: 7,585,510 km (0.093 R)
• M15: 8,820,440 km (0.091 R)
• M16: 9,889,167 km (0.084 R)
• M17: 12,969,687 km (0.111 R)
• M18: 15,111,629 km (0.109 R)
• M19: 17,650,754 km (0.101 R)
• M20: 19,709,071 km (0.047 R)
• M21: 31,158,394 km (0.112 R)
• M22: 37,185,842 km (0.077 R)
• M23: 39,061,799 km (0.092 R)
• M24: 43,001,310 km (0.058 R)
• M25: 49,738,898 km (0.099 R)
• M26: 56,581,655 km (0.037 R)
• M27: 61,409,926 km (0.037 R)
• M28: 64,025,944 km (0.039 R)
• M29: 66,925,300 km (0.03 R)
• M30: 72,984,313 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.2

Radius: 5.1

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.63 AU - 18.43 AU

Year: 28842 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,752,130 km

• M1: 72,256 km (0.104 R)
• M2: 730,786 km (0.049 R)
• M3: 1,190,799 km (0.107 R)
• M4: 1,675,347 km (0.05 R)
• M5: 2,442,634 km (0.1 R)
• M6: 2,735,696 km (0.117 R)
• M7: 3,421,453 km (0.086 R)
• M8: 3,981,847 km (0.111 R)
• M9: 5,689,357 km (0.108 R)
• M10: 6,427,921 km (0.097 R)
• M11: 6,610,580 km (0.083 R)
• M12: 8,856,044 km (0.1 R)
• M13: 9,605,978 km (0.12 R)
• M14: 15,829,848 km (0.108 R)
• M15: 16,672,832 km (0.118 R)
• M16: 17,723,309 km (0.065 R)
• M17: 19,003,866 km (0.067 R)
• M18: 19,475,848 km (0.101 R)
• M19: 20,442,998 km (0.118 R)
• M20: 20,938,466 km (0.115 R)
• M21: 21,441,863 km (0.095 R)
• M22: 21,850,415 km (0.119 R)
• M23: 24,633,085 km (0.088 R)
• M24: 26,575,015 km (0.086 R)
• M25: 31,149,418 km (0.07 R)
• M26: 32,070,044 km (0.119 R)
• M27: 38,276,410 km (0.071 R)
• M28: 40,407,432 km (0.118 R)
• M29: 41,501,890 km (0.027 R)
• M30: 42,136,185 km (0.095 R)
• M31: 49,367,746 km (0.036 R)
• M32: 50,079,682 km (0.051 R)
• M33: 51,889,517 km (0.085 R)
• M34: 54,495,812 km (0.115 R)
• M35: 55,256,218 km (0.042 R)
• M36: 62,214,014 km (0.111 R)
• M37: 64,940,136 km (0.102 R)
• M38: 65,794,640 km (0.113 R)
• M39: 69,066,195 km (0.092 R)
• M40: 69,733,103 km (0.096 R)
• M41: 69,956,452 km (0.103 R)
• M42: 71,987,692 km (0.089 R)
• M43: 82,486,022 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit