🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.01 AU - 1.17 AU

Year: 429 Days

Day: 30.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,292,629 km

• M1: 42,935 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.05 AU - 1.47 AU

Year: 533 Days

Day: 16 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,292,629 km

• M1: 254,167 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.16 AU - 1.68 AU

Year: 637 Days

Day: 25.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,292,629 km

• M1: 194,776 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.17 AU - 1.79 AU

Year: 678 Days

Day: 37.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,292,629 km

• M1: 40,691 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.39 AU - 2.85 AU

Year: 1598 Days

Day: 42.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 9.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.7 AU - 4.72 AU

Year: 3851 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,292,629 km

• M1: 115,639 km (0.075 R)
• M2: 435,928 km (0.048 R)
• M3: 810,222 km (0.058 R)
• M4: 1,120,039 km (0.055 R)
• M5: 1,409,810 km (0.076 R)
• M6: 1,966,015 km (0.099 R)
• M7: 2,467,018 km (0.069 R)
• M8: 3,943,250 km (0.094 R)
• M9: 5,242,209 km (0.118 R)
• M10: 7,287,211 km (0.085 R)
• M11: 9,702,020 km (0.088 R)
• M12: 12,252,814 km (0.104 R)
• M13: 13,847,826 km (0.085 R)
• M14: 18,005,450 km (0.035 R)
• M15: 18,347,281 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 8.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.8 AU - 10.52 AU

Year: 10444 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,292,629 km

• M1: 103,821 km (0.1 R)
• M2: 430,543 km (0.062 R)
• M3: 1,050,476 km (0.052 R)
• M4: 1,739,973 km (0.113 R)
• M5: 2,995,847 km (0.096 R)
• M6: 4,715,175 km (0.086 R)
• M7: 5,411,553 km (0.11 R)
• M8: 8,519,000 km (0.084 R)
• M9: 10,188,812 km (0.067 R)
• M10: 10,904,488 km (0.106 R)
• M11: 14,279,865 km (0.075 R)
• M12: 16,299,286 km (0.048 R)
• M13: 17,950,697 km (0.057 R)
• M14: 20,297,439 km (0.105 R)
• M15: 22,284,996 km (0.094 R)
• M16: 33,568,565 km (0.083 R)
• M17: 34,299,800 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 13.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.32 AU - 11.98 AU

Year: 13093 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,292,629 km

• M1: 167,998 km (0.119 R)
• M2: 663,467 km (0.116 R)
• M3: 1,308,533 km (0.078 R)
• M4: 2,138,950 km (0.104 R)
• M5: 2,645,489 km (0.107 R)
• M6: 3,189,127 km (0.115 R)
• M7: 3,954,769 km (0.082 R)
• M8: 4,476,417 km (0.101 R)
• M9: 6,221,027 km (0.115 R)
• M10: 6,929,673 km (0.119 R)
• M11: 8,593,500 km (0.111 R)
• M12: 14,194,893 km (0.059 R)
• M13: 15,361,457 km (0.104 R)
• M14: 16,657,573 km (0.092 R)
• M15: 19,026,456 km (0.045 R)
• M16: 24,251,760 km (0.112 R)
• M17: 24,682,901 km (0.084 R)
• M18: 25,649,303 km (0.076 R)
• M19: 26,277,315 km (0.065 R)
• M20: 27,007,652 km (0.095 R)
• M21: 32,818,332 km (0.059 R)
• M22: 33,240,048 km (0.107 R)
• M23: 37,543,979 km (0.12 R)
• M24: 40,128,881 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 14.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.18 AU - 13.06 AU

Year: 14922 Days

Day: 5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,292,629 km

• M1: 176,525 km (0.095 R)
• M2: 652,097 km (0.062 R)
• M3: 1,273,227 km (0.034 R)
• M4: 1,769,743 km (0.085 R)
• M5: 8,242,095 km (0.074 R)
• M6: 8,876,689 km (0.076 R)
• M7: 12,875,440 km (0.09 R)
• M8: 13,926,515 km (0.058 R)
• M9: 15,293,839 km (0.088 R)
• M10: 17,424,412 km (0.105 R)
• M11: 21,208,789 km (0.092 R)
• M12: 21,800,299 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit