🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 163 Days

Day: 26.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.05 AU - 1.19 AU

Year: 529 Days

Day: 45.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.19 AU - 1.43 AU

Year: 669 Days

Day: 21.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,114,386 km

• M1: 30,368 km (0.098 R)
• M2: 62,083 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.46 AU - 1.62 AU

Year: 853 Days

Day: 44.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.45 AU - 2.17 AU

Year: 1087 Days

Day: 29.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,114,386 km

• M1: 872,156 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 10.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.75 AU - 4.58 AU

Year: 3124 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,114,386 km

• M1: 134,339 km (0.095 R)
• M2: 630,555 km (0.059 R)
• M3: 1,161,328 km (0.088 R)
• M4: 1,639,742 km (0.034 R)
• M5: 2,191,758 km (0.089 R)
• M6: 2,765,167 km (0.063 R)
• M7: 3,177,160 km (0.119 R)
• M8: 3,749,820 km (0.083 R)
• M9: 5,052,369 km (0.109 R)
• M10: 5,618,298 km (0.103 R)
• M11: 6,785,909 km (0.1 R)
• M12: 7,443,242 km (0.078 R)
• M13: 8,526,181 km (0.091 R)
• M14: 9,557,060 km (0.094 R)
• M15: 10,023,656 km (0.1 R)
• M16: 13,292,220 km (0.041 R)
• M17: 16,208,480 km (0.084 R)
• M18: 17,497,565 km (0.087 R)
• M19: 19,712,960 km (0.092 R)
• M20: 22,720,027 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 14.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.12 AU - 4.58 AU

Year: 3371 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,114,386 km

• M1: 179,069 km (0.078 R)
• M2: 895,493 km (0.052 R)
• M3: 1,401,882 km (0.028 R)
• M4: 1,929,214 km (0.088 R)
• M5: 2,457,743 km (0.077 R)
• M6: 3,203,190 km (0.07 R)
• M7: 4,284,633 km (0.057 R)
• M8: 6,688,820 km (0.1 R)
• M9: 8,348,459 km (0.115 R)
• M10: 9,184,561 km (0.116 R)
• M11: 12,646,106 km (0.115 R)
• M12: 13,561,346 km (0.11 R)
• M13: 14,520,269 km (0.069 R)
• M14: 15,472,758 km (0.101 R)
• M15: 16,359,874 km (0.032 R)
• M16: 18,989,655 km (0.069 R)
• M17: 19,703,835 km (0.055 R)
• M18: 20,374,183 km (0.093 R)
• M19: 20,996,809 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 9.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.42 AU - 4.4 AU

Year: 3450 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,114,386 km

• M1: 114,442 km (0.106 R)
• M2: 401,072 km (0.113 R)
• M3: 704,756 km (0.05 R)
• M4: 1,081,742 km (0.056 R)
• M5: 1,459,178 km (0.113 R)
• M6: 1,897,799 km (0.043 R)
• M7: 5,817,562 km (0.085 R)
• M8: 6,104,192 km (0.076 R)
• M9: 6,460,534 km (0.049 R)
• M10: 7,085,254 km (0.104 R)
• M11: 7,991,967 km (0.115 R)
• M12: 9,011,925 km (0.119 R)
• M13: 9,872,412 km (0.106 R)
• M14: 11,441,694 km (0.103 R)
• M15: 11,756,298 km (0.072 R)
• M16: 13,919,035 km (0.111 R)
• M17: 14,642,789 km (0.069 R)
• M18: 17,970,743 km (0.115 R)
• M19: 21,430,344 km (0.12 R)
• M20: 24,708,033 km (0.118 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 12.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.14 AU - 7.42 AU

Year: 7023 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,114,386 km

• M1: 157,975 km (0.11 R)
• M2: 790,176 km (0.067 R)
• M3: 1,481,917 km (0.071 R)
• M4: 1,910,963 km (0.103 R)
• M5: 2,763,372 km (0.093 R)
• M6: 3,447,483 km (0.068 R)
• M7: 4,740,158 km (0.041 R)
• M8: 5,561,450 km (0.104 R)
• M9: 6,875,219 km (0.081 R)
• M10: 8,687,597 km (0.118 R)
• M11: 10,499,826 km (0.057 R)
• M12: 11,840,522 km (0.083 R)
• M13: 15,688,030 km (0.069 R)
• M14: 20,453,769 km (0.113 R)
• M15: 21,319,043 km (0.077 R)
• M16: 23,975,153 km (0.067 R)
• M17: 34,563,242 km (0.089 R)
• M18: 35,229,251 km (0.076 R)
• M19: 40,621,955 km (0.047 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit