🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.65 AU

Year: 300 Days

Day: 26.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 67.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.3

Radius: 11

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.61 AU - 0.85 AU

Year: 403 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 81.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,521,668 km

• M1: 137,032 km (0.052 R)
• M2: 570,716 km (0.08 R)
• M3: 1,194,240 km (0.084 R)
• M4: 1,617,303 km (0.12 R)
• M5: 2,178,893 km (0.107 R)
• M6: 3,126,595 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67

Radius: 9.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.09 AU - 1.11 AU

Year: 745 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,521,668 km

• M1: 140,921 km (0.115 R)
• M2: 410,497 km (0.102 R)
• M3: 858,542 km (0.104 R)
• M4: 1,091,765 km (0.086 R)
• M5: 1,630,168 km (0.106 R)
• M6: 1,883,736 km (0.103 R)
• M7: 2,546,156 km (0.045 R)
• M8: 2,781,922 km (0.025 R)
• M9: 3,115,675 km (0.099 R)
• M10: 3,804,573 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 14.2

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.2 AU - 1.42 AU

Year: 968 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,521,668 km

• M1: 176,825 km (0.114 R)
• M2: 457,171 km (0.117 R)
• M3: 814,560 km (0.12 R)
• M4: 1,092,064 km (0.113 R)
• M5: 1,370,466 km (0.07 R)
• M6: 1,652,009 km (0.074 R)
• M7: 2,061,010 km (0.114 R)
• M8: 2,394,464 km (0.096 R)
• M9: 2,684,235 km (0.036 R)
• M10: 2,954,558 km (0.09 R)
• M11: 3,287,563 km (0.053 R)
• M12: 3,880,868 km (0.092 R)
• M13: 4,514,265 km (0.11 R)
• M14: 4,940,170 km (0.111 R)
• M15: 5,590,472 km (0.061 R)
• M16: 7,030,352 km (0.094 R)
• M17: 7,821,575 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 12.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.24 AU - 1.44 AU

Year: 1002 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,521,668 km

• M1: 163,810 km (0.12 R)
• M2: 594,203 km (0.063 R)
• M3: 949,049 km (0.08 R)
• M4: 1,198,728 km (0.102 R)
• M5: 1,452,446 km (0.116 R)
• M6: 1,693,149 km (0.088 R)
• M7: 2,051,735 km (0.061 R)
• M8: 2,497,686 km (0.114 R)
• M9: 2,838,919 km (0.104 R)
• M10: 3,146,642 km (0.1 R)
• M11: 3,471,119 km (0.113 R)
• M12: 4,027,324 km (0.025 R)
• M13: 4,613,000 km (0.118 R)
• M14: 5,064,935 km (0.09 R)
• M15: 5,599,299 km (0.048 R)
• M16: 5,908,069 km (0.067 R)
• M17: 6,241,522 km (0.078 R)
• M18: 6,784,413 km (0.04 R)
• M19: 7,038,879 km (0.081 R)
• M20: 7,403,150 km (0.095 R)
• M21: 8,196,916 km (0.1 R)
• M22: 8,704,352 km (0.106 R)
• M23: 9,928,362 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 8.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.44 AU - 2.28 AU

Year: 1638 Days

Day: 13.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,521,668 km

• M1: 168,447 km (0.071 R)
• M2: 459,265 km (0.066 R)
• M3: 699,220 km (0.063 R)
• M4: 887,863 km (0.064 R)
• M5: 1,072,018 km (0.104 R)
• M6: 1,255,425 km (0.108 R)
• M7: 1,893,311 km (0.11 R)
• M8: 2,131,171 km (0.108 R)
• M9: 2,458,791 km (0.063 R)
• M10: 3,296,688 km (0.087 R)
• M11: 4,063,377 km (0.084 R)
• M12: 4,980,263 km (0.084 R)
• M13: 5,283,647 km (0.098 R)
• M14: 5,438,780 km (0.104 R)
• M15: 5,683,074 km (0.109 R)
• M16: 5,947,712 km (0.057 R)
• M17: 6,157,748 km (0.091 R)
• M18: 6,762,422 km (0.114 R)
• M19: 7,083,758 km (0.109 R)
• M20: 8,821,786 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.62 AU - 2.62 AU

Year: 1993 Days

Day: 11.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,521,668 km

• M1: 193,580 km (0.112 R)
• M2: 493,823 km (0.11 R)
• M3: 791,223 km (0.095 R)
• M4: 1,774,530 km (0.087 R)
• M5: 2,387,133 km (0.043 R)
• M6: 4,098,682 km (0.078 R)
• M7: 4,602,977 km (0.031 R)
• M8: 5,244,901 km (0.031 R)
• M9: 6,279,670 km (0.089 R)
• M10: 6,720,385 km (0.102 R)
• M11: 7,008,959 km (0.102 R)
• M12: 7,691,874 km (0.078 R)
• M13: 8,384,512 km (0.054 R)
• M14: 8,800,693 km (0.06 R)
• M15: 9,371,559 km (0.111 R)
• M16: 10,086,038 km (0.119 R)
• M17: 10,517,179 km (0.056 R)
• M18: 11,567,955 km (0.036 R)
• M19: 12,641,469 km (0.095 R)
• M20: 16,088,653 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 8.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.87 AU - 2.87 AU

Year: 3139 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,521,668 km

• M1: 110,104 km (0.079 R)
• M2: 276,158 km (0.038 R)
• M3: 644,168 km (0.052 R)
• M4: 982,559 km (0.118 R)
• M5: 1,385,127 km (0.108 R)
• M6: 1,780,364 km (0.113 R)
• M7: 2,025,406 km (0.039 R)
• M8: 2,418,399 km (0.101 R)
• M9: 4,097,785 km (0.077 R)
• M10: 4,438,569 km (0.119 R)
• M11: 4,879,883 km (0.086 R)
• M12: 5,215,879 km (0.047 R)
• M13: 5,507,595 km (0.072 R)
• M14: 5,712,993 km (0.066 R)
• M15: 6,018,472 km (0.03 R)
• M16: 6,838,268 km (0.101 R)
• M17: 7,342,862 km (0.07 R)
• M18: 7,777,294 km (0.077 R)
• M19: 9,300,649 km (0.09 R)
• M20: 10,572,381 km (0.034 R)
• M21: 11,439,151 km (0.109 R)
• M22: 11,627,345 km (0.11 R)
• M23: 11,871,788 km (0.086 R)
• M24: 12,091,098 km (0.059 R)
• M25: 12,676,624 km (0.063 R)
• M26: 13,074,704 km (0.091 R)
• M27: 14,336,114 km (0.063 R)
• M28: 14,637,852 km (0.106 R)
• M29: 15,188,971 km (0.109 R)
• M30: 15,530,802 km (0.088 R)
• M31: 15,781,827 km (0.084 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 13.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.85 AU - 5.65 AU

Year: 7767 Days

Day: 6.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,521,668 km

• M1: 169,494 km (0.086 R)
• M2: 742,604 km (0.039 R)
• M3: 1,090,868 km (0.112 R)
• M4: 2,282,265 km (0.065 R)
• M5: 3,501,637 km (0.071 R)
• M6: 3,987,082 km (0.104 R)
• M7: 4,676,280 km (0.1 R)
• M8: 4,967,846 km (0.111 R)
• M9: 6,326,195 km (0.118 R)
• M10: 6,700,788 km (0.086 R)
• M11: 7,410,331 km (0.052 R)
• M12: 8,156,375 km (0.068 R)
• M13: 9,632,906 km (0.092 R)
• M14: 10,310,136 km (0.045 R)
• M15: 10,966,422 km (0.083 R)
• M16: 13,204,555 km (0.069 R)
• M17: 14,402,535 km (0.056 R)
• M18: 16,516,353 km (0.063 R)
• M19: 16,846,067 km (0.107 R)
• M20: 20,689,685 km (0.069 R)
• M21: 22,186,262 km (0.113 R)
• M22: 22,440,728 km (0.11 R)
• M23: 24,064,762 km (0.072 R)
• M24: 26,295,865 km (0.069 R)
• M25: 27,554,731 km (0.076 R)
• M26: 29,279,445 km (0.099 R)
• M27: 31,736,889 km (0.11 R)
• M28: 34,135,990 km (0.11 R)
• M29: 34,531,228 km (0.063 R)
• M30: 37,196,763 km (0.065 R)
• M31: 38,107,365 km (0.114 R)
• M32: 38,776,666 km (0.076 R)
• M33: 39,366,979 km (0.101 R)
• M34: 42,035,506 km (0.032 R)
• M35: 43,091,966 km (0.092 R)
• M36: 44,611,282 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 3.4

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.24 AU - 10.64 AU

Year: 17259 Days

Day: 19.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,521,668 km

• M1: 52,359 km (0.104 R)
• M2: 198,965 km (0.106 R)
• M3: 276,307 km (0.108 R)
• M4: 719,715 km (0.086 R)
• M5: 1,040,304 km (0.053 R)
• M6: 1,653,206 km (0.119 R)
• M7: 4,823,335 km (0.084 R)
• M8: 5,045,787 km (0.111 R)
• M9: 10,799,769 km (0.089 R)
• M10: 14,018,966 km (0.088 R)
• M11: 16,314,246 km (0.102 R)
• M12: 18,083,391 km (0.108 R)
• M13: 19,553,339 km (0.106 R)
• M14: 20,451,525 km (0.111 R)
• M15: 20,793,655 km (0.085 R)
• M16: 23,510,502 km (0.11 R)
• M17: 26,782,806 km (0.115 R)
• M18: 30,199,621 km (0.107 R)
• M19: 38,657,885 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit