🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 177 Days

Day: 16.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.59 AU - 0.83 AU

Year: 212 Days

Day: 29.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.24 AU - 1.36 AU

Year: 526 Days

Day: 14.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.18 AU - 1.56 AU

Year: 569 Days

Day: 19.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,725,816 km

• M1: 170,392 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.85 AU - 2.53 AU

Year: 1150 Days

Day: 28.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.1

Radius: 13.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.14 AU - 9.82 AU

Year: 7997 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,725,816 km

• M1: 169,195 km (0.078 R)
• M2: 685,308 km (0.096 R)
• M3: 1,392,607 km (0.113 R)
• M4: 2,237,984 km (0.1 R)
• M5: 2,950,070 km (0.094 R)
• M6: 3,469,025 km (0.084 R)
• M7: 5,315,063 km (0.061 R)
• M8: 6,024,306 km (0.085 R)
• M9: 8,536,503 km (0.051 R)
• M10: 9,423,170 km (0.093 R)
• M11: 15,284,115 km (0.062 R)
• M12: 16,210,575 km (0.118 R)
• M13: 17,239,659 km (0.047 R)
• M14: 18,517,673 km (0.114 R)
• M15: 19,004,166 km (0.116 R)
• M16: 19,785,964 km (0.12 R)
• M17: 20,663,056 km (0.1 R)
• M18: 24,766,675 km (0.062 R)
• M19: 25,442,858 km (0.103 R)
• M20: 27,635,514 km (0.09 R)
• M21: 29,478,260 km (0.053 R)
• M22: 30,142,176 km (0.042 R)
• M23: 31,401,790 km (0.089 R)
• M24: 31,994,796 km (0.085 R)
• M25: 33,407,448 km (0.1 R)
• M26: 35,284,603 km (0.116 R)
• M27: 35,925,629 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 13.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.12 AU - 11.4 AU

Year: 9997 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,725,816 km

• M1: 175,030 km (0.08 R)
• M2: 1,015,022 km (0.116 R)
• M3: 1,583,942 km (0.086 R)
• M4: 2,130,124 km (0.086 R)
• M5: 2,759,482 km (0.101 R)
• M6: 3,364,905 km (0.049 R)
• M7: 4,483,299 km (0.099 R)
• M8: 6,049,887 km (0.089 R)
• M9: 6,607,588 km (0.105 R)
• M10: 7,740,942 km (0.112 R)
• M11: 8,354,443 km (0.116 R)
• M12: 9,000,107 km (0.058 R)
• M13: 10,391,666 km (0.104 R)
• M14: 13,043,588 km (0.093 R)
• M15: 13,724,109 km (0.07 R)
• M16: 14,428,266 km (0.063 R)
• M17: 16,329,954 km (0.061 R)
• M18: 17,267,484 km (0.068 R)
• M19: 19,970,269 km (0.045 R)
• M20: 22,239,668 km (0.099 R)
• M21: 22,678,140 km (0.042 R)
• M22: 23,662,942 km (0.086 R)
• M23: 25,526,483 km (0.091 R)
• M24: 26,298,707 km (0.096 R)
• M25: 30,074,408 km (0.069 R)
• M26: 31,703,080 km (0.084 R)
• M27: 32,258,836 km (0.112 R)
• M28: 36,941,997 km (0.083 R)
• M29: 39,573,424 km (0.115 R)
• M30: 41,527,920 km (0.096 R)
• M31: 42,596,348 km (0.107 R)
• M32: 48,950,218 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 9.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.61 AU - 13.33 AU

Year: 15622 Days

Day: 15 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,725,816 km

• M1: 116,238 km (0.053 R)
• M2: 538,253 km (0.054 R)
• M3: 855,550 km (0.042 R)
• M4: 1,328,279 km (0.101 R)
• M5: 1,812,677 km (0.117 R)
• M6: 2,134,462 km (0.115 R)
• M7: 2,558,572 km (0.062 R)
• M8: 2,942,441 km (0.091 R)
• M9: 4,811,965 km (0.058 R)
• M10: 5,328,227 km (0.091 R)
• M11: 5,996,032 km (0.119 R)
• M12: 7,144,346 km (0.106 R)
• M13: 7,724,935 km (0.038 R)
• M14: 8,144,856 km (0.098 R)
• M15: 8,629,404 km (0.069 R)
• M16: 11,767,369 km (0.099 R)
• M17: 13,028,179 km (0.12 R)
• M18: 13,894,650 km (0.106 R)
• M19: 17,113,548 km (0.081 R)
• M20: 17,828,326 km (0.066 R)
• M21: 18,152,355 km (0.065 R)
• M22: 19,573,385 km (0.039 R)
• M23: 20,005,125 km (0.087 R)
• M24: 20,531,709 km (0.059 R)
• M25: 28,905,450 km (0.114 R)
• M26: 31,189,211 km (0.1 R)
• M27: 34,334,656 km (0.082 R)
• M28: 41,531,361 km (0.064 R)
• M29: 42,676,383 km (0.078 R)
• M30: 48,247,408 km (0.09 R)
• M31: 52,274,283 km (0.116 R)
• M32: 56,171,906 km (0.066 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit