🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.72 AU - 0.8 AU

Year: 233 Days

Day: 28.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.03 AU - 1.07 AU

Year: 378 Days

Day: 39.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.86 AU - 1.38 AU

Year: 417 Days

Day: 21.9 Hours

Environment

Temp: 48 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.3 AU - 1.36 AU

Year: 539 Days

Day: 27.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.01 AU - 1.67 AU

Year: 545 Days

Day: 25.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,558,965 km

• M1: 675,434 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.73 AU - 3.85 AU

Year: 2097 Days

Day: 47.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 8.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.24 AU - 10.94 AU

Year: 12112 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,558,965 km

• M1: 533,616 km (0.111 R)
• M2: 747,690 km (0.043 R)
• M3: 1,853,069 km (0.073 R)
• M4: 2,078,662 km (0.089 R)
• M5: 2,247,259 km (0.107 R)
• M6: 3,845,264 km (0.057 R)
• M7: 4,247,981 km (0.104 R)
• M8: 4,681,067 km (0.09 R)
• M9: 6,230,602 km (0.086 R)
• M10: 6,512,594 km (0.114 R)
• M11: 7,050,398 km (0.077 R)
• M12: 7,167,384 km (0.074 R)
• M13: 8,270,668 km (0.079 R)
• M14: 8,394,236 km (0.092 R)
• M15: 9,148,359 km (0.1 R)
• M16: 9,641,583 km (0.058 R)
• M17: 10,408,571 km (0.066 R)
• M18: 11,036,284 km (0.113 R)
• M19: 12,000,741 km (0.109 R)
• M20: 12,375,185 km (0.074 R)
• M21: 12,706,095 km (0.054 R)
• M22: 13,376,593 km (0.061 R)
• M23: 14,083,144 km (0.03 R)
• M24: 14,156,895 km (0.118 R)
• M25: 14,627,081 km (0.115 R)
• M26: 15,430,721 km (0.071 R)
• M27: 15,583,012 km (0.046 R)
• M28: 16,326,064 km (0.07 R)
• M29: 16,585,018 km (0.105 R)
• M30: 16,793,109 km (0.105 R)
• M31: 17,211,983 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 11.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.9 AU - 10.92 AU

Year: 12665 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 55,558,965 km

• M1: 325,076 km (0.099 R)
• M2: 655,687 km (0.093 R)
• M3: 1,148,612 km (0.086 R)
• M4: 2,249,204 km (0.116 R)
• M5: 2,333,577 km (0.057 R)
• M6: 2,505,615 km (0.098 R)
• M7: 2,622,750 km (0.039 R)
• M8: 3,235,652 km (0.112 R)
• M9: 3,331,395 km (0.086 R)
• M10: 3,724,089 km (0.107 R)
• M11: 3,824,619 km (0.077 R)
• M12: 3,994,263 km (0.044 R)
• M13: 4,131,744 km (0.084 R)
• M14: 4,305,876 km (0.114 R)
• M15: 4,952,737 km (0.112 R)
• M16: 5,940,681 km (0.114 R)
• M17: 6,457,093 km (0.117 R)
• M18: 6,823,308 km (0.067 R)
• M19: 7,746,627 km (0.083 R)
• M20: 7,961,898 km (0.091 R)
• M21: 8,575,548 km (0.09 R)
• M22: 9,204,308 km (0.073 R)
• M23: 9,755,128 km (0.099 R)
• M24: 10,222,471 km (0.116 R)
• M25: 10,506,258 km (0.116 R)
• M26: 10,744,867 km (0.089 R)
• M27: 10,937,100 km (0.105 R)
• M28: 11,520,382 km (0.112 R)
• M29: 11,667,736 km (0.119 R)
• M30: 13,022,644 km (0.047 R)
• M31: 13,796,813 km (0.086 R)
• M32: 16,207,583 km (0.052 R)
• M33: 16,649,645 km (0.069 R)
• M34: 17,320,292 km (0.057 R)
• M35: 17,942,769 km (0.091 R)
• M36: 19,501,728 km (0.074 R)
• M37: 19,736,297 km (0.081 R)
• M38: 19,912,973 km (0.07 R)
• M39: 21,889,908 km (0.106 R)
• M40: 22,011,681 km (0.115 R)
• M41: 22,194,938 km (0.048 R)
• M42: 23,428,822 km (0.057 R)
• M43: 23,991,459 km (0.044 R)
• M44: 25,193,628 km (0.063 R)
• M45: 25,321,384 km (0.105 R)
• M46: 25,449,291 km (0.079 R)
• M47: 26,027,636 km (0.116 R)
• M48: 26,285,991 km (0.089 R)
• M49: 26,610,170 km (0.097 R)
• M50: 27,722,430 km (0.089 R)
• M51: 27,920,199 km (0.119 R)
• M52: 28,118,565 km (0.087 R)
• M53: 28,383,653 km (0.103 R)
• M54: 29,924,361 km (0.095 R)
• M55: 30,602,788 km (0.092 R)
• M56: 30,875,505 km (0.115 R)
• M57: 31,080,603 km (0.069 R)
• M58: 31,286,151 km (0.049 R)
• M59: 31,492,147 km (0.083 R)
• M60: 33,086,561 km (0.078 R)
• M61: 34,707,155 km (0.115 R)
• M62: 36,209,117 km (0.064 R)
• M63: 36,642,203 km (0.074 R)
• M64: 37,295,048 km (0.102 R)
• M65: 37,440,607 km (0.09 R)
• M66: 37,805,476 km (0.094 R)
• M67: 38,465,053 km (0.048 R)
• M68: 38,612,258 km (0.094 R)
• M69: 38,833,214 km (0.095 R)
• M70: 39,424,574 km (0.098 R)
• M71: 40,093,576 km (0.083 R)
• M72: 40,916,214 km (0.061 R)
• M73: 41,593,444 km (0.106 R)
• M74: 41,819,935 km (0.108 R)
• M75: 43,724,017 km (0.096 R)
• M76: 45,500,492 km (0.068 R)
• M77: 46,750,232 km (0.112 R)
• M78: 47,143,076 km (0.112 R)
• M79: 47,537,117 km (0.084 R)
• M80: 47,932,055 km (0.099 R)
• M81: 48,011,193 km (0.114 R)
• M82: 48,090,480 km (0.089 R)
• M83: 49,923,652 km (0.057 R)
• M84: 51,779,713 km (0.109 R)
• M85: 53,166,036 km (0.026 R)
• M86: 53,576,084 km (0.117 R)
• M87: 54,978,115 km (0.082 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit