🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 147 Days

Day: 46.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,898,031 km

• M1: 159,471 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.64 AU - 0.78 AU

Year: 228 Days

Day: 47.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 113.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.89 AU - 2.89 AU

Year: 1407 Days

Day: 31.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 163.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.32 AU - 3.32 AU

Year: 2304 Days

Day: 15.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.82 AU - 4.3 AU

Year: 2558 Days

Day: 46.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,898,031 km

• M1: 964,607 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 10.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.04 AU - 4.38 AU

Year: 3289 Days

Day: 6.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,898,031 km

• M1: 128,056 km (0.114 R)
• M2: 1,226,254 km (0.052 R)
• M3: 1,552,826 km (0.105 R)
• M4: 2,331,782 km (0.103 R)
• M5: 3,005,720 km (0.064 R)
• M6: 4,149,097 km (0.059 R)
• M7: 4,831,413 km (0.116 R)
• M8: 8,329,161 km (0.106 R)
• M9: 10,278,421 km (0.12 R)
• M10: 11,112,878 km (0.081 R)
• M11: 11,991,765 km (0.051 R)
• M12: 16,185,143 km (0.085 R)
• M13: 17,368,762 km (0.106 R)
• M14: 19,607,344 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 14.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.12 AU - 6.28 AU

Year: 4515 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,898,031 km

• M1: 185,352 km (0.083 R)
• M2: 844,181 km (0.1 R)
• M3: 2,014,784 km (0.065 R)
• M4: 3,179,104 km (0.079 R)
• M5: 4,019,545 km (0.057 R)
• M6: 5,805,893 km (0.105 R)
• M7: 6,607,738 km (0.111 R)
• M8: 8,699,864 km (0.097 R)
• M9: 10,270,343 km (0.055 R)
• M10: 12,490,674 km (0.083 R)
• M11: 17,000,302 km (0.099 R)
• M12: 17,918,235 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.4

Radius: 13.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.34 AU - 9.58 AU

Year: 11080 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,898,031 km

• M1: 174,282 km (0.069 R)
• M2: 816,206 km (0.097 R)
• M3: 2,134,014 km (0.044 R)
• M4: 4,919,077 km (0.04 R)
• M5: 5,924,076 km (0.09 R)
• M6: 7,811,253 km (0.055 R)
• M7: 8,534,708 km (0.097 R)
• M8: 11,785,919 km (0.068 R)
• M9: 13,472,485 km (0.089 R)
• M10: 15,315,082 km (0.097 R)
• M11: 15,905,096 km (0.096 R)
• M12: 20,048,508 km (0.086 R)
• M13: 23,205,472 km (0.11 R)
• M14: 30,210,841 km (0.074 R)

Asteroid Belt

Center: 13.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.9

Radius: 3.9

Gravity: 55.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.71 AU - 18.73 AU

Year: 28405 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,898,031 km

• M1: 48,619 km (0.067 R)
• M2: 409,749 km (0.073 R)
• M3: 765,193 km (0.06 R)
• M4: 1,114,055 km (0.102 R)
• M5: 1,435,092 km (0.062 R)
• M6: 3,202,292 km (0.108 R)
• M7: 3,744,584 km (0.112 R)
• M8: 4,235,265 km (0.087 R)
• M9: 5,090,965 km (0.031 R)
• M10: 5,781,659 km (0.1 R)
• M11: 6,581,558 km (0.044 R)
• M12: 9,296,311 km (0.115 R)
• M13: 10,190,607 km (0.095 R)
• M14: 13,933,845 km (0.07 R)
• M15: 14,593,571 km (0.106 R)
• M16: 14,761,719 km (0.116 R)
• M17: 17,631,007 km (0.084 R)
• M18: 18,697,340 km (0.105 R)
• M19: 20,012,006 km (0.048 R)
• M20: 21,932,394 km (0.084 R)
• M21: 29,483,197 km (0.07 R)
• M22: 30,431,049 km (0.039 R)
• M23: 30,981,869 km (0.092 R)
• M24: 32,245,223 km (0.095 R)
• M25: 35,325,892 km (0.113 R)
• M26: 37,958,964 km (0.064 R)
• M27: 39,894,461 km (0.097 R)
• M28: 41,220,796 km (0.067 R)
• M29: 41,725,539 km (0.082 R)
• M30: 44,311,787 km (0.05 R)
• M31: 46,093,946 km (0.105 R)
• M32: 50,950,192 km (0.074 R)
• M33: 60,573,375 km (0.096 R)
• M34: 61,663,345 km (0.054 R)
• M35: 63,882,180 km (0.043 R)
• M36: 69,423,136 km (0.045 R)
• M37: 72,066,530 km (0.074 R)
• M38: 78,065,106 km (0.073 R)
• M39: 79,615,089 km (0.085 R)
• M40: 84,658,333 km (0.102 R)
• M41: 91,327,854 km (0.105 R)
• M42: 91,613,138 km (0.108 R)
• M43: 96,553,607 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit