🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 148 Days

Day: 40.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.75 AU - 0.85 AU

Year: 274 Days

Day: 22.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.08 AU

Year: 355 Days

Day: 23.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.71 AU - 2.31 AU

Year: 1091 Days

Day: 40.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,750,998 km

• M1: 76,594 km (0.097 R)
• M2: 420,669 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.13 AU - 2.47 AU

Year: 1336 Days

Day: 35.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.19 AU - 3.41 AU

Year: 1794 Days

Day: 32.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,750,998 km

• M1: 1,362,837 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 8.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.62 AU - 10.28 AU

Year: 9405 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,750,998 km

• M1: 100,829 km (0.086 R)
• M2: 385,514 km (0.092 R)
• M3: 2,071,033 km (0.091 R)
• M4: 2,500,080 km (0.074 R)
• M5: 3,360,716 km (0.076 R)
• M6: 6,732,951 km (0.115 R)
• M7: 7,014,046 km (0.113 R)
• M8: 9,510,984 km (0.118 R)
• M9: 12,812,010 km (0.075 R)
• M10: 14,484,963 km (0.031 R)
• M11: 15,924,394 km (0.082 R)
• M12: 17,588,670 km (0.051 R)
• M13: 21,561,392 km (0.092 R)
• M14: 22,173,845 km (0.112 R)
• M15: 22,562,351 km (0.1 R)
• M16: 22,955,494 km (0.116 R)
• M17: 24,573,993 km (0.094 R)
• M18: 27,319,414 km (0.116 R)
• M19: 29,601,679 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 10.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.56 AU - 11.72 AU

Year: 14236 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,750,998 km

• M1: 147,354 km (0.066 R)
• M2: 528,679 km (0.046 R)
• M3: 1,065,436 km (0.108 R)
• M4: 1,620,295 km (0.111 R)
• M5: 2,068,340 km (0.083 R)
• M6: 3,053,741 km (0.106 R)
• M7: 3,665,297 km (0.104 R)
• M8: 4,475,220 km (0.079 R)
• M9: 4,906,810 km (0.056 R)
• M10: 5,366,375 km (0.117 R)
• M11: 5,926,469 km (0.069 R)
• M12: 6,333,824 km (0.111 R)
• M13: 7,541,079 km (0.117 R)
• M14: 8,154,281 km (0.097 R)
• M15: 9,681,226 km (0.032 R)
• M16: 10,727,514 km (0.098 R)
• M17: 11,166,583 km (0.093 R)
• M18: 13,671,600 km (0.097 R)
• M19: 16,894,686 km (0.106 R)
• M20: 17,489,637 km (0.119 R)
• M21: 21,015,210 km (0.066 R)
• M22: 24,137,916 km (0.093 R)
• M23: 34,980,620 km (0.097 R)
• M24: 35,947,471 km (0.079 R)
• M25: 39,212,743 km (0.081 R)
• M26: 40,124,542 km (0.102 R)
• M27: 42,670,549 km (0.06 R)
• M28: 43,358,100 km (0.095 R)
• M29: 44,473,502 km (0.056 R)
• M30: 46,616,342 km (0.104 R)
• M31: 47,786,796 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.1

Radius: 7.4

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.94 AU - 15.76 AU

Year: 21911 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,750,998 km

• M1: 92,003 km (0.091 R)
• M2: 540,348 km (0.03 R)
• M3: 781,649 km (0.102 R)
• M4: 1,337,405 km (0.108 R)
• M5: 2,756,939 km (0.1 R)
• M6: 3,071,244 km (0.074 R)
• M7: 4,227,337 km (0.098 R)
• M8: 5,608,424 km (0.069 R)
• M9: 6,697,197 km (0.079 R)
• M10: 9,344,033 km (0.069 R)
• M11: 10,238,777 km (0.12 R)
• M12: 11,059,471 km (0.063 R)
• M13: 12,476,612 km (0.101 R)
• M14: 16,669,541 km (0.098 R)
• M15: 18,434,796 km (0.107 R)
• M16: 19,551,843 km (0.116 R)
• M17: 27,336,468 km (0.105 R)
• M18: 28,910,237 km (0.116 R)
• M19: 30,415,641 km (0.094 R)
• M20: 40,252,449 km (0.086 R)
• M21: 44,882,054 km (0.107 R)
• M22: 46,557,251 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 10,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit