🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.51 AU - 0.83 AU

Year: 196 Days

Day: 47.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.17 AU - 1.41 AU

Year: 525 Days

Day: 14.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.17 AU - 1.91 AU

Year: 684 Days

Day: 17 Hours

Environment

Temp: -25 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.27 AU - 1.97 AU

Year: 738 Days

Day: 42 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.65 AU - 2.55 AU

Year: 1090 Days

Day: 24.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.08 AU - 2.14 AU

Year: 1098 Days

Day: 30.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,545,594 km

• M1: 285,732 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.7

Radius: 9.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.67 AU - 9.15 AU

Year: 7224 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,545,594 km

• M1: 122,820 km (0.112 R)
• M2: 705,803 km (0.065 R)
• M3: 1,134,999 km (0.057 R)
• M4: 1,605,036 km (0.088 R)
• M5: 1,973,196 km (0.111 R)
• M6: 2,587,744 km (0.069 R)
• M7: 3,585,263 km (0.115 R)
• M8: 5,300,103 km (0.081 R)
• M9: 5,810,531 km (0.12 R)
• M10: 7,213,011 km (0.069 R)
• M11: 7,878,572 km (0.113 R)
• M12: 8,544,133 km (0.07 R)
• M13: 9,942,873 km (0.059 R)
• M14: 10,861,553 km (0.051 R)
• M15: 11,390,531 km (0.102 R)
• M16: 12,139,269 km (0.036 R)
• M17: 13,296,408 km (0.112 R)
• M18: 13,901,831 km (0.078 R)
• M19: 14,583,100 km (0.084 R)
• M20: 19,495,744 km (0.117 R)
• M21: 25,663,216 km (0.108 R)
• M22: 33,017,596 km (0.07 R)
• M23: 33,721,155 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 8.9

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.5 AU - 9.28 AU

Year: 9493 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,545,594 km

• M1: 110,702 km (0.057 R)
• M2: 517,160 km (0.08 R)
• M3: 830,867 km (0.104 R)
• M4: 1,311,973 km (0.036 R)
• M5: 1,698,833 km (0.102 R)
• M6: 2,021,067 km (0.076 R)
• M7: 2,663,740 km (0.057 R)
• M8: 3,821,777 km (0.094 R)
• M9: 4,498,408 km (0.117 R)
• M10: 5,386,271 km (0.097 R)
• M11: 6,930,720 km (0.073 R)
• M12: 8,201,254 km (0.044 R)
• M13: 9,770,835 km (0.034 R)
• M14: 10,127,925 km (0.11 R)
• M15: 11,031,646 km (0.071 R)
• M16: 15,393,471 km (0.105 R)
• M17: 21,037,201 km (0.116 R)
• M18: 25,642,421 km (0.075 R)
• M19: 26,322,793 km (0.059 R)
• M20: 26,716,983 km (0.118 R)
• M21: 27,618,160 km (0.044 R)
• M22: 29,481,402 km (0.091 R)
• M23: 29,799,896 km (0.116 R)
• M24: 34,503,103 km (0.109 R)
• M25: 35,212,945 km (0.115 R)
• M26: 41,114,880 km (0.059 R)
• M27: 43,539,413 km (0.091 R)
• M28: 47,789,638 km (0.043 R)
• M29: 49,864,561 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 7.5

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.66 AU - 15.78 AU

Year: 20227 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,545,594 km

• M1: 93,648 km (0.115 R)
• M2: 549,473 km (0.09 R)
• M3: 885,619 km (0.108 R)
• M4: 1,183,020 km (0.039 R)
• M5: 1,593,217 km (0.098 R)
• M6: 3,974,217 km (0.08 R)
• M7: 6,269,497 km (0.095 R)
• M8: 13,662,325 km (0.118 R)
• M9: 17,119,831 km (0.118 R)
• M10: 30,553,420 km (0.12 R)
• M11: 34,316,555 km (0.062 R)
• M12: 37,567,616 km (0.059 R)
• M13: 39,198,681 km (0.119 R)
• M14: 46,042,335 km (0.062 R)
• M15: 47,281,305 km (0.115 R)
• M16: 47,594,563 km (0.111 R)
• M17: 48,701,587 km (0.074 R)
• M18: 49,021,128 km (0.067 R)
• M19: 61,102,951 km (0.109 R)
• M20: 62,787,274 km (0.079 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit