🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.51 AU - 0.79 AU

Year: 220 Days

Day: 36.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,333,032 km

• M1: 46,076 km (0.095 R)
• M2: 72,106 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.75 AU - 0.81 AU

Year: 289 Days

Day: 25.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,333,032 km

• M1: 30,518 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.92 AU - 1.2 AU

Year: 457 Days

Day: 34.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,333,032 km

• M1: 14,960 km (0.1 R)
• M2: 217,665 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.52 AU - 2.34 AU

Year: 1123 Days

Day: 23.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.2 AU - 2.68 AU

Year: 1597 Days

Day: 20.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.51 AU - 2.71 AU

Year: 1767 Days

Day: 44.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 9.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.85 AU - 4.05 AU

Year: 2685 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,333,032 km

• M1: 121,473 km (0.067 R)
• M2: 486,043 km (0.073 R)
• M3: 793,766 km (0.107 R)
• M4: 1,095,954 km (0.086 R)
• M5: 1,467,854 km (0.087 R)
• M6: 1,780,065 km (0.061 R)
• M7: 2,486,765 km (0.1 R)
• M8: 4,449,789 km (0.034 R)
• M9: 5,024,843 km (0.11 R)
• M10: 5,892,511 km (0.092 R)
• M11: 7,050,847 km (0.119 R)
• M12: 7,654,325 km (0.047 R)
• M13: 10,454,946 km (0.077 R)
• M14: 10,898,953 km (0.047 R)
• M15: 12,104,113 km (0.112 R)
• M16: 13,831,520 km (0.082 R)
• M17: 15,862,012 km (0.052 R)
• M18: 16,349,850 km (0.114 R)
• M19: 16,747,332 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 10.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.79 AU - 4.77 AU

Year: 3710 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,333,032 km

• M1: 132,544 km (0.11 R)
• M2: 569,369 km (0.116 R)
• M3: 968,048 km (0.06 R)
• M4: 1,321,248 km (0.085 R)
• M5: 1,854,714 km (0.099 R)
• M6: 2,219,135 km (0.097 R)
• M7: 3,044,915 km (0.106 R)
• M8: 3,519,888 km (0.075 R)
• M9: 4,399,673 km (0.106 R)
• M10: 4,753,921 km (0.03 R)
• M11: 5,672,751 km (0.053 R)
• M12: 6,174,503 km (0.089 R)
• M13: 6,734,597 km (0.046 R)
• M14: 7,116,520 km (0.084 R)
• M15: 7,859,872 km (0.097 R)
• M16: 8,250,472 km (0.087 R)
• M17: 9,248,589 km (0.047 R)
• M18: 10,020,065 km (0.1 R)
• M19: 11,318,575 km (0.119 R)
• M20: 12,072,548 km (0.059 R)
• M21: 12,593,448 km (0.118 R)
• M22: 13,129,457 km (0.096 R)
• M23: 13,587,526 km (0.117 R)
• M24: 15,175,657 km (0.089 R)
• M25: 16,670,439 km (0.1 R)
• M26: 18,091,918 km (0.119 R)
• M27: 18,947,917 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 14.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.72 AU - 7.26 AU

Year: 7743 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,333,032 km

• M1: 178,021 km (0.108 R)
• M2: 630,405 km (0.057 R)
• M3: 1,203,515 km (0.029 R)
• M4: 1,662,930 km (0.057 R)
• M5: 2,470,459 km (0.11 R)
• M6: 4,146,404 km (0.087 R)
• M7: 4,693,484 km (0.102 R)
• M8: 5,319,551 km (0.069 R)
• M9: 5,866,929 km (0.058 R)
• M10: 6,962,285 km (0.115 R)
• M11: 7,819,481 km (0.06 R)
• M12: 8,400,818 km (0.114 R)
• M13: 9,791,480 km (0.09 R)
• M14: 11,806,414 km (0.053 R)
• M15: 13,666,364 km (0.065 R)
• M16: 19,049,194 km (0.107 R)
• M17: 19,723,282 km (0.098 R)
• M18: 20,646,601 km (0.09 R)
• M19: 23,590,238 km (0.108 R)
• M20: 24,455,213 km (0.119 R)
• M21: 31,423,332 km (0.112 R)
• M22: 35,190,805 km (0.092 R)
• M23: 35,752,545 km (0.069 R)
• M24: 36,893,976 km (0.098 R)
• M25: 37,590,504 km (0.026 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit