🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 27.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 26 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 11.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.09 AU

Year: 705 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,285,178 km

• M1: 139,276 km (0.084 R)
• M2: 488,138 km (0.114 R)
• M3: 843,134 km (0.106 R)
• M4: 1,277,715 km (0.113 R)
• M5: 1,658,741 km (0.102 R)
• M6: 2,057,120 km (0.112 R)
• M7: 2,423,635 km (0.09 R)
• M8: 2,973,856 km (0.111 R)
• M9: 3,433,870 km (0.032 R)
• M10: 3,783,929 km (0.098 R)
• M11: 4,382,619 km (0.112 R)
• M12: 5,683,971 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.23 AU - 1.23 AU

Year: 881 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,285,178 km

• M1: 143,315 km (0.076 R)
• M2: 517,609 km (0.116 R)
• M3: 898,784 km (0.117 R)
• M4: 1,535,173 km (0.093 R)
• M5: 2,236,189 km (0.058 R)
• M6: 2,765,915 km (0.098 R)
• M7: 3,127,942 km (0.067 R)
• M8: 3,682,950 km (0.069 R)
• M9: 4,138,027 km (0.083 R)
• M10: 4,582,632 km (0.104 R)
• M11: 5,076,155 km (0.117 R)
• M12: 5,752,038 km (0.109 R)
• M13: 6,307,345 km (0.111 R)
• M14: 6,731,755 km (0.06 R)
• M15: 7,110,536 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 13.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.21 AU - 1.55 AU

Year: 1047 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,285,178 km

• M1: 176,077 km (0.097 R)
• M2: 920,177 km (0.071 R)
• M3: 1,469,201 km (0.052 R)
• M4: 2,019,571 km (0.094 R)
• M5: 2,469,412 km (0.115 R)
• M6: 3,606,356 km (0.115 R)
• M7: 4,589,064 km (0.075 R)
• M8: 5,143,923 km (0.064 R)
• M9: 6,168,668 km (0.064 R)
• M10: 6,940,294 km (0.078 R)
• M11: 8,085,765 km (0.11 R)
• M12: 8,539,645 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 9.8

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.37 AU - 2.99 AU

Year: 2833 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,285,178 km

• M1: 121,922 km (0.108 R)
• M2: 451,786 km (0.062 R)
• M3: 831,615 km (0.097 R)
• M4: 1,155,045 km (0.087 R)
• M5: 1,816,268 km (0.057 R)
• M6: 2,218,686 km (0.032 R)
• M7: 2,601,806 km (0.101 R)
• M8: 3,063,615 km (0.074 R)
• M9: 3,879,073 km (0.098 R)
• M10: 4,304,828 km (0.1 R)
• M11: 4,644,415 km (0.111 R)
• M12: 5,001,954 km (0.041 R)
• M13: 5,429,356 km (0.091 R)
• M14: 6,620,304 km (0.108 R)
• M15: 7,136,267 km (0.075 R)
• M16: 11,359,565 km (0.062 R)
• M17: 12,733,322 km (0.07 R)
• M18: 14,363,939 km (0.078 R)
• M19: 15,595,728 km (0.094 R)
• M20: 16,509,920 km (0.075 R)
• M21: 17,402,571 km (0.12 R)
• M22: 19,223,326 km (0.074 R)
• M23: 19,774,894 km (0.034 R)
• M24: 21,232,426 km (0.027 R)
• M25: 22,153,949 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 11.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.59 AU - 3.31 AU

Year: 3272 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,285,178 km

• M1: 150,495 km (0.12 R)
• M2: 626,217 km (0.036 R)
• M3: 1,090,269 km (0.096 R)
• M4: 1,557,463 km (0.077 R)
• M5: 2,943,637 km (0.101 R)
• M6: 3,356,079 km (0.06 R)
• M7: 3,746,080 km (0.115 R)
• M8: 4,320,985 km (0.094 R)
• M9: 4,880,780 km (0.044 R)
• M10: 5,436,087 km (0.12 R)
• M11: 6,673,711 km (0.09 R)
• M12: 7,488,421 km (0.111 R)
• M13: 8,124,960 km (0.095 R)
• M14: 8,616,837 km (0.053 R)
• M15: 9,054,112 km (0.08 R)
• M16: 13,201,862 km (0.086 R)
• M17: 15,580,618 km (0.114 R)
• M18: 16,396,525 km (0.104 R)
• M19: 18,711,702 km (0.094 R)
• M20: 21,902,175 km (0.11 R)
• M21: 22,787,645 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.48 AU - 5.92 AU

Year: 7656 Days

Day: 12.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 146.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,285,178 km

• M1: 165,455 km (0.074 R)
• M2: 982,409 km (0.098 R)
• M3: 1,472,941 km (0.063 R)
• M4: 3,228,322 km (0.075 R)
• M5: 3,662,006 km (0.06 R)
• M6: 4,399,973 km (0.101 R)
• M7: 5,144,072 km (0.081 R)
• M8: 5,674,846 km (0.11 R)
• M9: 6,994,748 km (0.078 R)
• M10: 7,608,398 km (0.094 R)
• M11: 8,899,428 km (0.086 R)
• M12: 9,995,681 km (0.096 R)
• M13: 10,875,616 km (0.061 R)
• M14: 12,455,968 km (0.109 R)
• M15: 13,359,090 km (0.047 R)
• M16: 14,004,904 km (0.095 R)
• M17: 15,678,904 km (0.075 R)
• M18: 17,207,046 km (0.117 R)
• M19: 17,761,157 km (0.075 R)
• M20: 18,687,018 km (0.094 R)
• M21: 20,557,889 km (0.065 R)
• M22: 21,980,116 km (0.078 R)
• M23: 23,130,972 km (0.117 R)
• M24: 24,408,089 km (0.085 R)
• M25: 32,129,135 km (0.105 R)
• M26: 32,970,324 km (0.063 R)
• M27: 35,026,696 km (0.116 R)
• M28: 37,861,276 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 10

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.11 AU - 6.85 AU

Year: 9442 Days

Day: 14.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,285,178 km

• M1: 124,765 km (0.091 R)
• M2: 466,895 km (0.08 R)
• M3: 1,014,573 km (0.083 R)
• M4: 1,457,083 km (0.098 R)
• M5: 1,785,301 km (0.09 R)
• M6: 2,234,693 km (0.069 R)
• M7: 3,338,576 km (0.114 R)
• M8: 3,709,130 km (0.087 R)
• M9: 4,388,154 km (0.106 R)
• M10: 5,542,452 km (0.117 R)
• M11: 6,282,063 km (0.076 R)
• M12: 7,616,925 km (0.086 R)
• M13: 8,395,881 km (0.037 R)
• M14: 9,179,625 km (0.096 R)
• M15: 13,289,826 km (0.111 R)
• M16: 15,004,966 km (0.026 R)
• M17: 15,608,144 km (0.105 R)
• M18: 19,179,943 km (0.114 R)
• M19: 19,572,488 km (0.062 R)
• M20: 23,440,640 km (0.065 R)
• M21: 25,648,106 km (0.114 R)
• M22: 30,048,976 km (0.106 R)
• M23: 33,209,830 km (0.086 R)
• M24: 34,928,709 km (0.087 R)
• M25: 39,420,984 km (0.102 R)
• M26: 46,788,230 km (0.119 R)
• M27: 47,787,095 km (0.099 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 4.6

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.45 AU - 11.35 AU

Year: 18608 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,285,178 km

• M1: 57,296 km (0.063 R)
• M2: 201,060 km (0.103 R)
• M3: 390,899 km (0.106 R)
• M4: 570,417 km (0.031 R)
• M5: 717,471 km (0.083 R)
• M6: 1,023,997 km (0.039 R)
• M7: 1,171,651 km (0.076 R)
• M8: 1,359,845 km (0.025 R)
• M9: 2,459,688 km (0.072 R)
• M10: 2,663,740 km (0.11 R)
• M11: 3,271,855 km (0.117 R)
• M12: 4,603,725 km (0.116 R)
• M13: 5,577,308 km (0.119 R)
• M14: 6,641,846 km (0.113 R)
• M15: 9,310,223 km (0.097 R)
• M16: 9,556,312 km (0.092 R)
• M17: 11,069,943 km (0.093 R)
• M18: 13,660,978 km (0.114 R)
• M19: 13,978,724 km (0.113 R)
• M20: 17,732,284 km (0.104 R)
• M21: 21,078,041 km (0.102 R)
• M22: 22,106,077 km (0.064 R)
• M23: 22,455,987 km (0.107 R)
• M24: 26,849,377 km (0.086 R)
• M25: 27,852,730 km (0.105 R)
• M26: 30,470,094 km (0.115 R)
• M27: 41,509,968 km (0.119 R)
• M28: 42,850,066 km (0.066 R)
• M29: 46,040,839 km (0.087 R)
• M30: 49,535,445 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit