🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.98 AU - 1.2 AU

Year: 414 Days

Day: 21 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.29 AU - 2.05 AU

Year: 784 Days

Day: 36.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,995,693 km

• M1: 80,783 km (0.107 R)
• M2: 636,988 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.3 AU - 2.14 AU

Year: 820 Days

Day: 14.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.16 AU - 2.7 AU

Year: 1377 Days

Day: 40.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.18 AU - 2.92 AU

Year: 1480 Days

Day: 28.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 9.7

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.94 AU - 7.3 AU

Year: 5502 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,995,693 km

• M1: 120,725 km (0.082 R)
• M2: 438,920 km (0.102 R)
• M3: 752,926 km (0.064 R)
• M4: 1,903,184 km (0.082 R)
• M5: 2,215,245 km (0.062 R)
• M6: 2,776,088 km (0.113 R)
• M7: 3,160,405 km (0.118 R)
• M8: 3,780,937 km (0.073 R)
• M9: 4,404,461 km (0.043 R)
• M10: 6,524,562 km (0.103 R)
• M11: 7,314,139 km (0.108 R)
• M12: 8,320,933 km (0.085 R)
• M13: 9,041,695 km (0.052 R)
• M14: 10,155,601 km (0.108 R)
• M15: 11,698,254 km (0.102 R)
• M16: 12,966,545 km (0.067 R)
• M17: 13,879,990 km (0.057 R)
• M18: 15,183,286 km (0.061 R)
• M19: 18,228,949 km (0.113 R)
• M20: 22,561,304 km (0.041 R)
• M21: 22,944,274 km (0.065 R)
• M22: 23,487,614 km (0.083 R)
• M23: 26,503,507 km (0.079 R)
• M24: 31,165,276 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 9.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.04 AU - 10.92 AU

Year: 9780 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,995,693 km

• M1: 114,442 km (0.107 R)
• M2: 469,139 km (0.096 R)
• M3: 801,396 km (0.054 R)
• M4: 1,476,980 km (0.091 R)
• M5: 2,132,817 km (0.116 R)
• M6: 2,562,911 km (0.059 R)
• M7: 3,050,001 km (0.108 R)
• M8: 3,710,326 km (0.114 R)
• M9: 5,431,300 km (0.096 R)
• M10: 6,567,197 km (0.11 R)
• M11: 9,646,519 km (0.116 R)
• M12: 18,868,480 km (0.109 R)
• M13: 21,892,601 km (0.087 R)
• M14: 22,968,509 km (0.052 R)
• M15: 23,440,191 km (0.05 R)
• M16: 24,159,907 km (0.052 R)
• M17: 32,187,478 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.5

Radius: 6.8

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.06 AU - 18.36 AU

Year: 24825 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,995,693 km

• M1: 84,972 km (0.1 R)
• M2: 2,801,071 km (0.103 R)
• M3: 3,530,809 km (0.084 R)
• M4: 6,569,740 km (0.094 R)
• M5: 7,743,335 km (0.044 R)
• M6: 8,489,081 km (0.085 R)
• M7: 15,676,959 km (0.106 R)
• M8: 19,811,695 km (0.033 R)
• M9: 21,507,387 km (0.117 R)
• M10: 26,224,208 km (0.075 R)
• M11: 27,532,890 km (0.069 R)
• M12: 28,635,725 km (0.11 R)
• M13: 35,877,309 km (0.098 R)
• M14: 42,610,560 km (0.103 R)
• M15: 44,917,658 km (0.1 R)
• M16: 48,356,016 km (0.032 R)
• M17: 55,945,415 km (0.076 R)
• M18: 58,108,899 km (0.12 R)
• M19: 60,327,436 km (0.112 R)
• M20: 82,135,215 km (0.099 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit