🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 212 Days

Day: 18.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.61 AU - 0.83 AU

Year: 217 Days

Day: 35.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.66 AU - 0.86 AU

Year: 235 Days

Day: 37.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,735,242 km

• M1: 139,276 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.55 AU - 3.41 AU

Year: 1825 Days

Day: 31.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.45 AU - 4.05 AU

Year: 2576 Days

Day: 27.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.98 AU - 5.36 AU

Year: 3580 Days

Day: 46.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 11.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.87 AU - 6.73 AU

Year: 4955 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,735,242 km

• M1: 147,952 km (0.112 R)
• M2: 704,456 km (0.059 R)
• M3: 1,130,212 km (0.086 R)
• M4: 1,731,296 km (0.083 R)
• M5: 2,437,398 km (0.075 R)
• M6: 2,876,468 km (0.106 R)
• M7: 3,286,067 km (0.105 R)
• M8: 3,893,434 km (0.098 R)
• M9: 5,025,441 km (0.052 R)
• M10: 5,773,131 km (0.119 R)
• M11: 6,430,016 km (0.059 R)
• M12: 9,911,607 km (0.052 R)
• M13: 10,398,249 km (0.091 R)
• M14: 11,040,622 km (0.107 R)
• M15: 11,954,665 km (0.1 R)
• M16: 12,506,382 km (0.114 R)
• M17: 13,075,153 km (0.108 R)
• M18: 13,769,437 km (0.052 R)
• M19: 15,701,793 km (0.102 R)
• M20: 16,732,971 km (0.037 R)
• M21: 17,170,544 km (0.078 R)
• M22: 17,873,505 km (0.087 R)
• M23: 18,396,649 km (0.061 R)
• M24: 20,592,596 km (0.076 R)
• M25: 21,606,121 km (0.049 R)
• M26: 28,046,310 km (0.07 R)
• M27: 28,486,875 km (0.119 R)
• M28: 32,178,801 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.3

Radius: 11.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.5 AU - 8.58 AU

Year: 8088 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,735,242 km

• M1: 148,102 km (0.119 R)
• M2: 549,922 km (0.027 R)
• M3: 1,120,937 km (0.094 R)
• M4: 1,796,970 km (0.087 R)
• M5: 2,237,535 km (0.071 R)
• M6: 2,993,304 km (0.107 R)
• M7: 4,249,028 km (0.05 R)
• M8: 4,921,920 km (0.119 R)
• M9: 5,315,362 km (0.072 R)
• M10: 5,762,510 km (0.076 R)
• M11: 7,530,009 km (0.026 R)
• M12: 13,166,857 km (0.076 R)
• M13: 14,844,746 km (0.095 R)
• M14: 15,605,900 km (0.107 R)
• M15: 17,413,491 km (0.061 R)
• M16: 18,986,513 km (0.08 R)
• M17: 21,044,082 km (0.068 R)
• M18: 21,923,568 km (0.037 R)
• M19: 23,078,015 km (0.092 R)
• M20: 23,585,152 km (0.081 R)
• M21: 24,185,937 km (0.114 R)
• M22: 28,488,820 km (0.112 R)
• M23: 32,215,901 km (0.08 R)
• M24: 32,849,598 km (0.1 R)
• M25: 37,403,806 km (0.101 R)
• M26: 39,771,192 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 13.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11 AU - 14.12 AU

Year: 15791 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,735,242 km

• M1: 218,712 km (0.115 R)
• M2: 811,868 km (0.062 R)
• M3: 1,265,598 km (0.108 R)
• M4: 2,275,533 km (0.052 R)
• M5: 3,817,738 km (0.099 R)
• M6: 5,060,597 km (0.077 R)
• M7: 6,522,467 km (0.112 R)
• M8: 6,956,301 km (0.106 R)
• M9: 7,564,716 km (0.091 R)
• M10: 9,197,875 km (0.101 R)
• M11: 10,073,921 km (0.06 R)
• M12: 10,507,904 km (0.119 R)
• M13: 14,566,644 km (0.081 R)
• M14: 16,146,098 km (0.053 R)
• M15: 17,489,786 km (0.068 R)
• M16: 18,473,991 km (0.107 R)
• M17: 30,237,769 km (0.065 R)
• M18: 31,245,460 km (0.083 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit