🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.74 AU - 0.9 AU

Year: 260 Days

Day: 17.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,175,333 km

• M1: 672,592 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.42 AU - 1.58 AU

Year: 643 Days

Day: 28.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.77 AU - 1.79 AU

Year: 831 Days

Day: 22.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,175,333 km

• M1: 271,819 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.31 AU - 2.69 AU

Year: 1383 Days

Day: 13.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 8.5

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.61 AU - 5.79 AU

Year: 4761 Days

Day: 5 Hours

Environment

Temp: -137 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,175,333 km

• M1: 105,766 km (0.114 R)
• M2: 478,713 km (0.081 R)
• M3: 1,143,975 km (0.089 R)
• M4: 1,613,862 km (0.111 R)
• M5: 1,894,507 km (0.064 R)
• M6: 2,222,875 km (0.116 R)
• M7: 2,506,213 km (0.115 R)
• M8: 3,127,343 km (0.103 R)
• M9: 3,738,152 km (0.082 R)
• M10: 4,095,092 km (0.098 R)
• M11: 4,548,523 km (0.097 R)
• M12: 6,357,610 km (0.091 R)
• M13: 7,754,555 km (0.116 R)
• M14: 9,712,941 km (0.063 R)
• M15: 10,784,211 km (0.112 R)
• M16: 11,790,407 km (0.115 R)
• M17: 13,935,790 km (0.047 R)
• M18: 14,523,709 km (0.032 R)
• M19: 15,184,034 km (0.061 R)
• M20: 17,042,638 km (0.12 R)
• M21: 17,407,358 km (0.114 R)
• M22: 19,572,937 km (0.108 R)
• M23: 20,446,439 km (0.108 R)
• M24: 21,557,053 km (0.105 R)
• M25: 22,271,233 km (0.065 R)
• M26: 24,278,388 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 12.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.74 AU - 6.7 AU

Year: 4786 Days

Day: 7.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,175,333 km

• M1: 154,235 km (0.11 R)
• M2: 686,056 km (0.119 R)
• M3: 1,539,811 km (0.106 R)
• M4: 3,144,846 km (0.099 R)
• M5: 3,750,718 km (0.113 R)
• M6: 4,579,640 km (0.059 R)
• M7: 5,360,391 km (0.061 R)
• M8: 5,841,049 km (0.118 R)
• M9: 6,319,762 km (0.12 R)
• M10: 7,879,619 km (0.102 R)
• M11: 8,692,085 km (0.112 R)
• M12: 9,277,611 km (0.047 R)
• M13: 9,972,792 km (0.101 R)
• M14: 10,968,366 km (0.107 R)
• M15: 11,839,774 km (0.045 R)
• M16: 12,559,938 km (0.117 R)
• M17: 13,513,924 km (0.109 R)
• M18: 14,034,973 km (0.115 R)
• M19: 15,565,808 km (0.074 R)
• M20: 18,004,553 km (0.081 R)
• M21: 18,572,127 km (0.1 R)
• M22: 21,591,461 km (0.105 R)
• M23: 22,448,806 km (0.111 R)
• M24: 22,959,384 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 10.4

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.97 AU - 7.57 AU

Year: 6163 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,175,333 km

• M1: 129,402 km (0.114 R)
• M2: 463,454 km (0.069 R)
• M3: 1,148,463 km (0.041 R)
• M4: 1,552,078 km (0.06 R)
• M5: 2,111,873 km (0.041 R)
• M6: 2,562,612 km (0.05 R)
• M7: 2,957,101 km (0.053 R)
• M8: 4,237,210 km (0.117 R)
• M9: 4,874,946 km (0.116 R)
• M10: 6,014,433 km (0.071 R)
• M11: 7,396,717 km (0.1 R)
• M12: 8,442,705 km (0.099 R)
• M13: 11,460,992 km (0.087 R)
• M14: 12,644,760 km (0.054 R)
• M15: 15,193,758 km (0.061 R)
• M16: 15,680,400 km (0.113 R)
• M17: 16,240,046 km (0.115 R)
• M18: 16,813,155 km (0.046 R)
• M19: 17,664,666 km (0.097 R)
• M20: 18,202,770 km (0.075 R)
• M21: 21,209,388 km (0.114 R)
• M22: 25,712,583 km (0.112 R)
• M23: 27,107,733 km (0.075 R)
• M24: 27,733,800 km (0.108 R)
• M25: 28,095,826 km (0.036 R)
• M26: 30,238,966 km (0.055 R)
• M27: 30,622,535 km (0.075 R)
• M28: 33,603,571 km (0.118 R)
• M29: 35,058,859 km (0.112 R)
• M30: 35,482,221 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 12

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.7 AU - 7.84 AU

Year: 6858 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,175,333 km

• M1: 149,299 km (0.116 R)
• M2: 757,414 km (0.095 R)
• M3: 1,339,948 km (0.05 R)
• M4: 1,748,500 km (0.062 R)
• M5: 2,178,743 km (0.078 R)
• M6: 2,573,682 km (0.095 R)
• M7: 3,340,371 km (0.063 R)
• M8: 4,058,740 km (0.111 R)
• M9: 4,742,851 km (0.074 R)
• M10: 5,834,167 km (0.048 R)
• M11: 6,505,563 km (0.085 R)
• M12: 9,204,757 km (0.069 R)
• M13: 10,942,935 km (0.11 R)
• M14: 12,837,891 km (0.117 R)
• M15: 13,263,198 km (0.071 R)
• M16: 13,808,033 km (0.067 R)
• M17: 14,367,679 km (0.114 R)
• M18: 14,942,583 km (0.065 R)
• M19: 17,012,419 km (0.101 R)
• M20: 17,461,213 km (0.1 R)
• M21: 18,248,995 km (0.056 R)
• M22: 21,490,033 km (0.04 R)
• M23: 22,547,989 km (0.108 R)
• M24: 23,246,312 km (0.085 R)
• M25: 24,039,031 km (0.115 R)
• M26: 24,849,702 km (0.114 R)
• M27: 27,042,807 km (0.052 R)
• M28: 27,479,034 km (0.093 R)
• M29: 31,425,726 km (0.032 R)
• M30: 32,886,998 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 10.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.63 AU - 11.89 AU

Year: 14109 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,175,333 km

• M1: 130,599 km (0.028 R)
• M2: 689,646 km (0.058 R)
• M3: 2,103,196 km (0.075 R)
• M4: 3,069,748 km (0.092 R)
• M5: 3,464,687 km (0.119 R)
• M6: 4,309,466 km (0.037 R)
• M7: 4,884,221 km (0.066 R)
• M8: 6,035,376 km (0.055 R)
• M9: 8,292,509 km (0.102 R)
• M10: 9,466,104 km (0.112 R)
• M11: 12,188,786 km (0.112 R)
• M12: 15,338,569 km (0.055 R)
• M13: 16,558,540 km (0.116 R)
• M14: 18,284,301 km (0.092 R)
• M15: 22,235,031 km (0.078 R)
• M16: 24,254,752 km (0.098 R)
• M17: 28,741,790 km (0.075 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit