🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 170 Days

Day: 14.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.69 AU - 2.19 AU

Year: 941 Days

Day: 41.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.01 AU - 3.33 AU

Year: 1519 Days

Day: 35.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 120.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.9 AU - 3.28 AU

Year: 1892 Days

Day: 27.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.89 AU - 3.91 AU

Year: 2183 Days

Day: 26.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.57 AU - 5.13 AU

Year: 3160 Days

Day: 21 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,514,324 km

• M1: 39,643 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 12.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.7 AU - 8.22 AU

Year: 7096 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,514,324 km

• M1: 159,172 km (0.109 R)
• M2: 647,908 km (0.084 R)
• M3: 1,047,484 km (0.117 R)
• M4: 1,686,118 km (0.054 R)
• M5: 2,248,306 km (0.097 R)
• M6: 3,156,964 km (0.104 R)
• M7: 3,684,895 km (0.117 R)
• M8: 4,779,353 km (0.096 R)
• M9: 5,267,790 km (0.106 R)
• M10: 5,949,507 km (0.091 R)
• M11: 6,689,269 km (0.097 R)
• M12: 9,770,237 km (0.09 R)
• M13: 10,995,892 km (0.071 R)
• M14: 12,110,845 km (0.096 R)
• M15: 13,980,220 km (0.057 R)
• M16: 14,624,389 km (0.077 R)
• M17: 15,165,933 km (0.078 R)
• M18: 17,534,815 km (0.115 R)
• M19: 18,353,415 km (0.108 R)
• M20: 19,268,804 km (0.087 R)
• M21: 21,267,132 km (0.095 R)
• M22: 21,729,240 km (0.094 R)
• M23: 22,833,871 km (0.044 R)
• M24: 24,058,479 km (0.034 R)
• M25: 24,899,070 km (0.11 R)
• M26: 26,196,233 km (0.086 R)
• M27: 30,261,555 km (0.088 R)
• M28: 33,160,014 km (0.083 R)
• M29: 35,694,650 km (0.1 R)
• M30: 36,788,061 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 10.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.92 AU - 13.66 AU

Year: 13211 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,514,324 km

• M1: 129,402 km (0.096 R)
• M2: 1,611,767 km (0.112 R)
• M3: 2,253,094 km (0.1 R)
• M4: 3,144,996 km (0.051 R)
• M5: 4,423,011 km (0.075 R)
• M6: 5,009,135 km (0.116 R)
• M7: 5,449,701 km (0.11 R)
• M8: 8,973,030 km (0.05 R)
• M9: 10,407,075 km (0.086 R)
• M10: 13,069,319 km (0.104 R)
• M11: 16,840,532 km (0.115 R)
• M12: 17,831,617 km (0.081 R)
• M13: 26,823,945 km (0.107 R)
• M14: 27,590,186 km (0.083 R)
• M15: 36,074,779 km (0.103 R)
• M16: 37,599,929 km (0.107 R)
• M17: 38,438,874 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 14.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.53 AU - 12.83 AU

Year: 15724 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,514,324 km

• M1: 179,069 km (0.081 R)
• M2: 641,027 km (0.099 R)
• M3: 1,516,773 km (0.098 R)
• M4: 2,509,504 km (0.114 R)
• M5: 3,223,385 km (0.108 R)
• M6: 3,928,290 km (0.043 R)
• M7: 5,126,569 km (0.099 R)
• M8: 5,829,679 km (0.047 R)
• M9: 6,880,006 km (0.111 R)
• M10: 11,362,856 km (0.054 R)
• M11: 16,810,462 km (0.109 R)
• M12: 21,399,227 km (0.093 R)
• M13: 25,048,817 km (0.114 R)
• M14: 27,700,888 km (0.111 R)
• M15: 28,445,736 km (0.07 R)
• M16: 30,760,613 km (0.112 R)
• M17: 33,198,610 km (0.113 R)
• M18: 50,746,889 km (0.095 R)
• M19: 52,994,148 km (0.081 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 20,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit