🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 107 Days

Day: 35.1 Hours

Environment

Temp: 448 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,043,056 km

• M1: 40,391 km (0.099 R)
• M2: 83,176 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.48 AU - 0.62 AU

Year: 117 Days

Day: 24.5 Hours

Environment

Temp: 368 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.75 AU

Year: 136 Days

Day: 31.3 Hours

Environment

Temp: 411 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.09 AU - 1.45 AU

Year: 409 Days

Day: 22 Hours

Environment

Temp: 228 °C

Axial Tilt: 54.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.71 AU - 2.69 AU

Year: 934 Days

Day: 18.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,043,056 km

• M1: 56,398 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.94 AU - 2.86 AU

Year: 1064 Days

Day: 24.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.9

Radius: 10.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.09 AU - 13.45 AU

Year: 12296 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,043,056 km

• M1: 183,706 km (0.101 R)
• M2: 526,136 km (0.119 R)
• M3: 876,793 km (0.091 R)
• M4: 4,344,023 km (0.058 R)
• M5: 5,598,850 km (0.078 R)
• M6: 6,018,771 km (0.042 R)
• M7: 6,384,538 km (0.099 R)
• M8: 7,242,183 km (0.051 R)
• M9: 7,826,661 km (0.109 R)
• M10: 9,572,618 km (0.078 R)
• M11: 17,065,078 km (0.09 R)
• M12: 18,787,548 km (0.064 R)
• M13: 19,891,131 km (0.099 R)
• M14: 20,458,855 km (0.106 R)
• M15: 36,937,210 km (0.073 R)
• M16: 46,690,543 km (0.105 R)
• M17: 48,127,580 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.87 AU - 20.93 AU

Year: 21666 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,043,056 km

• M1: 190,588 km (0.115 R)
• M2: 677,080 km (0.069 R)
• M3: 2,203,726 km (0.115 R)
• M4: 3,360,567 km (0.043 R)
• M5: 4,357,786 km (0.112 R)
• M6: 9,124,423 km (0.119 R)
• M7: 13,669,505 km (0.099 R)
• M8: 14,820,811 km (0.026 R)
• M9: 17,813,666 km (0.105 R)
• M10: 21,001,447 km (0.051 R)
• M11: 43,075,061 km (0.025 R)
• M12: 44,761,927 km (0.083 R)
• M13: 49,254,201 km (0.085 R)
• M14: 52,814,481 km (0.093 R)
• M15: 54,391,542 km (0.025 R)
• M16: 55,102,431 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 4.5

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.83 AU - 22.35 AU

Year: 24806 Days

Day: 15.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,043,056 km

• M1: 55,950 km (0.106 R)
• M2: 775,815 km (0.104 R)
• M3: 1,544,448 km (0.105 R)
• M4: 3,544,572 km (0.025 R)
• M5: 4,307,820 km (0.052 R)
• M6: 5,252,381 km (0.091 R)
• M7: 7,009,857 km (0.029 R)
• M8: 9,524,148 km (0.063 R)
• M9: 13,952,993 km (0.116 R)
• M10: 14,713,699 km (0.113 R)
• M11: 14,947,071 km (0.064 R)
• M12: 24,220,942 km (0.113 R)
• M13: 24,546,617 km (0.107 R)
• M14: 25,540,844 km (0.106 R)
• M15: 26,561,551 km (0.062 R)
• M16: 27,609,334 km (0.077 R)
• M17: 28,684,195 km (0.063 R)
• M18: 29,911,047 km (0.098 R)
• M19: 33,263,535 km (0.113 R)
• M20: 35,307,192 km (0.087 R)
• M21: 35,865,940 km (0.087 R)
• M22: 43,836,365 km (0.119 R)
• M23: 44,644,044 km (0.12 R)
• M24: 51,109,963 km (0.074 R)
• M25: 52,004,558 km (0.108 R)
• M26: 61,531,998 km (0.117 R)
• M27: 63,362,029 km (0.057 R)
• M28: 68,634,905 km (0.042 R)
• M29: 71,266,630 km (0.096 R)
• M30: 78,375,072 km (0.112 R)
• M31: 79,325,318 km (0.096 R)

Kuiper Belt

Range: 38.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit