🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.6 AU - 0.9 AU

Year: 290 Days

Day: 13.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,559,990 km

• M1: 43,683 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.02 AU

Year: 394 Days

Day: 21.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,559,990 km

• M1: 145,260 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.44 AU - 1.66 AU

Year: 861 Days

Day: 43.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,559,990 km

• M1: 54,154 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.65 AU - 1.69 AU

Year: 963 Days

Day: 15.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 12.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.22 AU - 3.02 AU

Year: 1892 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,559,990 km

• M1: 151,842 km (0.111 R)
• M2: 778,956 km (0.082 R)
• M3: 1,244,804 km (0.108 R)
• M4: 1,695,991 km (0.086 R)
• M5: 2,105,740 km (0.096 R)
• M6: 2,542,865 km (0.109 R)
• M7: 3,100,266 km (0.037 R)
• M8: 3,963,596 km (0.097 R)
• M9: 4,877,938 km (0.097 R)
• M10: 5,363,682 km (0.076 R)
• M11: 7,202,838 km (0.099 R)
• M12: 7,806,166 km (0.071 R)
• M13: 8,354,143 km (0.083 R)
• M14: 8,896,735 km (0.114 R)
• M15: 9,721,917 km (0.038 R)
• M16: 10,771,944 km (0.086 R)
• M17: 12,897,730 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 13.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.51 AU - 9.15 AU

Year: 10728 Days

Day: 14.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,559,990 km

• M1: 164,707 km (0.029 R)
• M2: 1,276,967 km (0.115 R)
• M3: 2,089,882 km (0.08 R)
• M4: 2,752,002 km (0.073 R)
• M5: 4,858,939 km (0.115 R)
• M6: 5,609,771 km (0.054 R)
• M7: 8,227,135 km (0.104 R)
• M8: 13,446,305 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 14.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.28 AU - 9.56 AU

Year: 10902 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,559,990 km

• M1: 175,628 km (0.052 R)
• M2: 698,173 km (0.085 R)
• M3: 1,484,011 km (0.081 R)
• M4: 2,283,761 km (0.097 R)
• M5: 9,277,013 km (0.102 R)
• M6: 10,751,599 km (0.112 R)
• M7: 12,086,162 km (0.105 R)
• M8: 13,842,740 km (0.107 R)
• M9: 21,893,050 km (0.082 R)
• M10: 29,765,788 km (0.086 R)
• M11: 30,406,665 km (0.102 R)
• M12: 30,947,760 km (0.112 R)
• M13: 32,160,849 km (0.091 R)
• M14: 33,291,061 km (0.09 R)
• M15: 36,718,199 km (0.073 R)
• M16: 37,455,567 km (0.115 R)
• M17: 49,735,607 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.2

Radius: 4.4

Gravity: 35.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9 AU - 10.36 AU

Year: 13439 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,559,990 km

• M1: 54,753 km (0.09 R)
• M2: 225,145 km (0.092 R)
• M3: 406,158 km (0.114 R)
• M4: 549,623 km (0.081 R)
• M5: 850,613 km (0.109 R)
• M6: 1,189,453 km (0.104 R)
• M7: 1,566,589 km (0.068 R)
• M8: 1,929,364 km (0.099 R)
• M9: 2,074,474 km (0.108 R)
• M10: 2,386,684 km (0.116 R)
• M11: 2,820,069 km (0.096 R)
• M12: 4,251,422 km (0.114 R)
• M13: 4,466,992 km (0.078 R)
• M14: 5,226,501 km (0.079 R)
• M15: 5,991,993 km (0.11 R)
• M16: 8,157,273 km (0.1 R)
• M17: 9,031,672 km (0.103 R)
• M18: 10,020,514 km (0.071 R)
• M19: 10,457,789 km (0.108 R)
• M20: 11,195,157 km (0.085 R)
• M21: 13,614,753 km (0.078 R)
• M22: 14,562,006 km (0.117 R)
• M23: 14,770,546 km (0.063 R)
• M24: 15,336,475 km (0.117 R)
• M25: 15,990,367 km (0.111 R)
• M26: 18,710,056 km (0.083 R)
• M27: 19,794,042 km (0.072 R)
• M28: 23,107,485 km (0.086 R)
• M29: 25,043,731 km (0.077 R)
• M30: 25,343,076 km (0.088 R)
• M31: 26,668,513 km (0.065 R)
• M32: 26,876,454 km (0.053 R)
• M33: 32,314,636 km (0.084 R)
• M34: 34,606,625 km (0.092 R)
• M35: 49,407,090 km (0.093 R)
• M36: 50,352,100 km (0.11 R)
• M37: 55,090,014 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 6.5

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.44 AU - 11.66 AU

Year: 16391 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 173.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,559,990 km

• M1: 80,932 km (0.118 R)
• M2: 311,762 km (0.119 R)
• M3: 530,175 km (0.093 R)
• M4: 786,286 km (0.065 R)
• M5: 1,407,267 km (0.072 R)
• M6: 2,134,762 km (0.047 R)
• M7: 2,461,783 km (0.086 R)
• M8: 2,893,073 km (0.046 R)
• M9: 3,346,953 km (0.085 R)
• M10: 4,207,440 km (0.051 R)
• M11: 4,823,933 km (0.043 R)
• M12: 5,100,839 km (0.117 R)
• M13: 5,388,366 km (0.093 R)
• M14: 5,610,967 km (0.114 R)
• M15: 6,947,624 km (0.076 R)
• M16: 9,042,892 km (0.086 R)
• M17: 10,691,909 km (0.118 R)
• M18: 11,343,857 km (0.085 R)
• M19: 13,390,954 km (0.12 R)
• M20: 16,280,587 km (0.027 R)
• M21: 16,983,697 km (0.097 R)
• M22: 18,702,726 km (0.05 R)
• M23: 20,987,684 km (0.095 R)
• M24: 21,447,548 km (0.116 R)
• M25: 22,008,091 km (0.082 R)
• M26: 22,770,741 km (0.081 R)
• M27: 24,449,678 km (0.111 R)
• M28: 27,065,995 km (0.081 R)
• M29: 36,550,799 km (0.057 R)
• M30: 40,382,000 km (0.095 R)
• M31: 42,248,383 km (0.119 R)
• M32: 46,152,289 km (0.114 R)
• M33: 48,670,470 km (0.057 R)
• M34: 52,112,568 km (0.107 R)
• M35: 53,465,381 km (0.097 R)
• M36: 54,841,532 km (0.117 R)
• M37: 62,266,523 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 20,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit