🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.92 AU - 1.4 AU

Year: 439 Days

Day: 36.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.28 AU - 1.48 AU

Year: 570 Days

Day: 39.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 87 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,750,169 km

• M1: 74,500 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.61 AU - 1.69 AU

Year: 745 Days

Day: 16.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.71 AU - 3.41 AU

Year: 1881 Days

Day: 27.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,750,169 km

• M1: 224,098 km (0.115 R)
• M2: 2,056,223 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.61 AU - 4.11 AU

Year: 2165 Days

Day: 18.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 13.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.28 AU - 6.38 AU

Year: 4947 Days

Day: 15 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,750,169 km

• M1: 172,786 km (0.113 R)
• M2: 624,422 km (0.099 R)
• M3: 1,269,188 km (0.042 R)
• M4: 2,000,273 km (0.077 R)
• M5: 2,772,797 km (0.054 R)
• M6: 3,491,315 km (0.087 R)
• M7: 4,448,143 km (0.099 R)
• M8: 5,222,462 km (0.092 R)
• M9: 8,093,095 km (0.119 R)
• M10: 11,655,918 km (0.116 R)
• M11: 13,127,812 km (0.059 R)
• M12: 16,844,122 km (0.113 R)
• M13: 19,228,862 km (0.064 R)
• M14: 23,398,005 km (0.106 R)
• M15: 24,134,624 km (0.073 R)
• M16: 24,734,961 km (0.049 R)
• M17: 25,809,672 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 13.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.82 AU - 6.56 AU

Year: 5413 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,750,169 km

• M1: 172,786 km (0.068 R)
• M2: 834,607 km (0.117 R)
• M3: 1,615,807 km (0.041 R)
• M4: 2,555,580 km (0.057 R)
• M5: 4,291,065 km (0.118 R)
• M6: 4,833,956 km (0.1 R)
• M7: 6,774,988 km (0.076 R)
• M8: 10,385,683 km (0.088 R)
• M9: 13,872,061 km (0.101 R)
• M10: 17,773,723 km (0.101 R)
• M11: 22,562,800 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 12.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.14 AU - 7.82 AU

Year: 6481 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,750,169 km

• M1: 157,975 km (0.099 R)
• M2: 584,030 km (0.08 R)
• M3: 1,088,325 km (0.08 R)
• M4: 1,532,331 km (0.114 R)
• M5: 2,363,198 km (0.116 R)
• M6: 3,973,619 km (0.06 R)
• M7: 5,173,693 km (0.088 R)
• M8: 7,071,043 km (0.115 R)
• M9: 8,612,499 km (0.072 R)
• M10: 9,085,228 km (0.081 R)
• M11: 12,242,491 km (0.086 R)
• M12: 12,952,184 km (0.098 R)
• M13: 14,999,580 km (0.077 R)
• M14: 17,254,469 km (0.108 R)
• M15: 19,360,059 km (0.105 R)
• M16: 21,163,760 km (0.05 R)
• M17: 24,245,028 km (0.114 R)
• M18: 25,103,271 km (0.114 R)
• M19: 26,789,388 km (0.107 R)
• M20: 28,172,869 km (0.063 R)
• M21: 29,700,712 km (0.108 R)
• M22: 37,491,321 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 8.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.03 AU - 12.63 AU

Year: 12526 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,750,169 km

• M1: 102,175 km (0.065 R)
• M2: 1,124,527 km (0.11 R)
• M3: 1,863,391 km (0.118 R)
• M4: 2,125,786 km (0.107 R)
• M5: 2,508,008 km (0.1 R)
• M6: 2,978,643 km (0.078 R)
• M7: 4,096,289 km (0.103 R)
• M8: 4,993,128 km (0.105 R)
• M9: 6,372,420 km (0.103 R)
• M10: 7,449,824 km (0.03 R)
• M11: 9,239,763 km (0.107 R)
• M12: 10,564,602 km (0.07 R)
• M13: 10,823,107 km (0.067 R)
• M14: 11,192,165 km (0.066 R)
• M15: 12,236,507 km (0.079 R)
• M16: 12,695,175 km (0.091 R)
• M17: 13,525,293 km (0.068 R)
• M18: 15,096,968 km (0.107 R)
• M19: 17,139,278 km (0.111 R)
• M20: 22,098,747 km (0.113 R)
• M21: 22,522,259 km (0.092 R)
• M22: 24,092,139 km (0.116 R)
• M23: 24,631,289 km (0.119 R)
• M24: 27,545,755 km (0.068 R)
• M25: 28,135,171 km (0.094 R)
• M26: 29,543,335 km (0.057 R)
• M27: 30,682,224 km (0.111 R)
• M28: 32,390,781 km (0.105 R)
• M29: 35,070,977 km (0.089 R)
• M30: 36,464,930 km (0.054 R)
• M31: 37,895,534 km (0.091 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 19,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit