🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.69 AU - 0.71 AU

Year: 204 Days

Day: 37.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,695,826 km

• M1: 318,045 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.75 AU - 0.99 AU

Year: 283 Days

Day: 17.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 111 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.36 AU

Year: 446 Days

Day: 38 Hours

Environment

Temp: 38 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.48 AU - 1.94 AU

Year: 779 Days

Day: 34.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.77 AU - 2.67 AU

Year: 1152 Days

Day: 14.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.46 AU - 4.32 AU

Year: 2672 Days

Day: 33.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,695,826 km

• M1: 315,801 km (0.108 R)
• M2: 1,672,953 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.59 AU - 4.73 AU

Year: 2955 Days

Day: 13.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.82 AU - 6.2 AU

Year: 4504 Days

Day: 13.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,695,826 km

• M1: 44,580 km (0.093 R)
• M2: 2,775,041 km (0.113 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.5

Radius: 10.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.63 AU - 12.25 AU

Year: 10914 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,695,826 km

• M1: 133,292 km (0.106 R)
• M2: 507,436 km (0.065 R)
• M3: 1,224,309 km (0.085 R)
• M4: 1,827,936 km (0.05 R)
• M5: 2,339,561 km (0.12 R)
• M6: 4,260,697 km (0.089 R)
• M7: 5,343,486 km (0.116 R)
• M8: 6,095,664 km (0.106 R)
• M9: 8,204,845 km (0.117 R)
• M10: 9,292,721 km (0.066 R)
• M11: 10,712,404 km (0.119 R)
• M12: 12,219,304 km (0.056 R)
• M13: 13,748,942 km (0.09 R)
• M14: 14,559,762 km (0.115 R)
• M15: 15,463,782 km (0.1 R)
• M16: 18,193,943 km (0.11 R)
• M17: 19,313,683 km (0.088 R)
• M18: 20,553,102 km (0.061 R)
• M19: 22,313,420 km (0.05 R)
• M20: 26,131,756 km (0.074 R)
• M21: 27,285,156 km (0.08 R)
• M22: 30,655,895 km (0.106 R)
• M23: 34,716,131 km (0.102 R)
• M24: 35,784,559 km (0.104 R)
• M25: 36,217,944 km (0.058 R)
• M26: 36,764,724 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.6

Radius: 3.9

Gravity: 48.69 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.85 AU - 18.15 AU

Year: 20232 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,695,826 km

• M1: 48,619 km (0.044 R)
• M2: 273,764 km (0.07 R)
• M3: 1,190,949 km (0.116 R)
• M4: 1,352,514 km (0.04 R)
• M5: 1,666,371 km (0.105 R)
• M6: 2,798,527 km (0.117 R)
• M7: 3,277,989 km (0.037 R)
• M8: 3,687,438 km (0.12 R)
• M9: 4,713,829 km (0.111 R)
• M10: 4,969,492 km (0.047 R)
• M11: 5,119,838 km (0.047 R)
• M12: 5,792,430 km (0.101 R)
• M13: 6,979,040 km (0.073 R)
• M14: 7,120,111 km (0.097 R)
• M15: 7,263,126 km (0.054 R)
• M16: 8,637,931 km (0.07 R)
• M17: 9,358,095 km (0.102 R)
• M18: 9,645,323 km (0.117 R)
• M19: 11,428,978 km (0.117 R)
• M20: 12,501,595 km (0.112 R)
• M21: 13,062,138 km (0.074 R)
• M22: 13,276,661 km (0.109 R)
• M23: 15,552,793 km (0.089 R)
• M24: 17,987,947 km (0.095 R)
• M25: 20,472,768 km (0.071 R)
• M26: 22,454,341 km (0.09 R)
• M27: 24,996,607 km (0.113 R)
• M28: 26,794,026 km (0.1 R)
• M29: 28,916,969 km (0.1 R)
• M30: 32,963,143 km (0.118 R)
• M31: 33,627,657 km (0.104 R)
• M32: 35,813,880 km (0.093 R)
• M33: 36,234,100 km (0.078 R)
• M34: 38,384,570 km (0.088 R)
• M35: 39,565,645 km (0.067 R)
• M36: 40,618,664 km (0.098 R)
• M37: 41,536,148 km (0.038 R)
• M38: 46,496,813 km (0.102 R)
• M39: 54,194,521 km (0.08 R)
• M40: 66,841,974 km (0.054 R)
• M41: 70,066,407 km (0.106 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit