🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.61 AU - 0.81 AU

Year: 212 Days

Day: 42.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.63 AU - 0.87 AU

Year: 230 Days

Day: 32.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.93 AU - 1.01 AU

Year: 339 Days

Day: 13.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.84 AU - 1.14 AU

Year: 349 Days

Day: 27.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,432,855 km

• M1: 43,234 km (0.103 R)
• M2: 122,521 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.07 AU - 1.39 AU

Year: 484 Days

Day: 33.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 10.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.09 AU - 5.71 AU

Year: 4452 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,432,855 km

• M1: 132,394 km (0.061 R)
• M2: 542,891 km (0.09 R)
• M3: 961,615 km (0.082 R)
• M4: 1,439,431 km (0.116 R)
• M5: 1,894,956 km (0.119 R)
• M6: 2,591,035 km (0.113 R)
• M7: 3,252,258 km (0.041 R)
• M8: 3,846,460 km (0.092 R)
• M9: 4,250,674 km (0.062 R)
• M10: 4,783,242 km (0.096 R)
• M11: 5,580,749 km (0.12 R)
• M12: 6,190,061 km (0.098 R)
• M13: 7,038,131 km (0.096 R)
• M14: 7,961,748 km (0.119 R)
• M15: 9,396,093 km (0.088 R)
• M16: 10,007,200 km (0.12 R)
• M17: 10,472,150 km (0.09 R)
• M18: 13,115,993 km (0.068 R)
• M19: 14,351,821 km (0.092 R)
• M20: 16,875,837 km (0.038 R)
• M21: 17,902,078 km (0.06 R)
• M22: 20,078,428 km (0.101 R)
• M23: 20,412,779 km (0.116 R)
• M24: 20,955,520 km (0.064 R)
• M25: 21,299,446 km (0.082 R)
• M26: 25,884,770 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 11.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.42 AU - 11.48 AU

Year: 13745 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,432,855 km

• M1: 149,598 km (0.1 R)
• M2: 511,475 km (0.106 R)
• M3: 1,031,328 km (0.111 R)
• M4: 1,474,137 km (0.12 R)
• M5: 1,912,758 km (0.08 R)
• M6: 2,289,296 km (0.12 R)
• M7: 2,695,305 km (0.095 R)
• M8: 3,218,598 km (0.036 R)
• M9: 3,809,061 km (0.104 R)
• M10: 4,768,133 km (0.09 R)
• M11: 7,322,517 km (0.103 R)
• M12: 11,487,471 km (0.113 R)
• M13: 18,194,691 km (0.098 R)
• M14: 19,349,737 km (0.12 R)
• M15: 20,146,495 km (0.046 R)
• M16: 21,635,742 km (0.036 R)
• M17: 24,925,399 km (0.073 R)
• M18: 28,331,144 km (0.045 R)
• M19: 32,145,890 km (0.117 R)
• M20: 33,603,721 km (0.093 R)
• M21: 34,291,273 km (0.085 R)
• M22: 41,691,131 km (0.119 R)
• M23: 43,694,546 km (0.057 R)
• M24: 45,621,815 km (0.049 R)
• M25: 46,182,658 km (0.114 R)
• M26: 48,472,253 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 7.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.67 AU - 17.31 AU

Year: 18564 Days

Day: 20.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,432,855 km

• M1: 94,995 km (0.088 R)
• M2: 483,949 km (0.087 R)
• M3: 1,055,114 km (0.052 R)
• M4: 2,015,831 km (0.071 R)
• M5: 2,516,386 km (0.056 R)
• M6: 2,817,078 km (0.084 R)
• M7: 3,866,357 km (0.036 R)
• M8: 4,609,709 km (0.062 R)
• M9: 5,846,584 km (0.041 R)
• M10: 7,172,021 km (0.09 R)
• M11: 7,573,392 km (0.096 R)
• M12: 10,252,989 km (0.113 R)
• M13: 10,762,520 km (0.065 R)
• M14: 16,964,399 km (0.034 R)
• M15: 17,461,363 km (0.102 R)
• M16: 18,558,663 km (0.083 R)
• M17: 19,546,159 km (0.081 R)
• M18: 22,804,550 km (0.104 R)
• M19: 24,114,429 km (0.085 R)
• M20: 26,979,228 km (0.117 R)
• M21: 29,245,785 km (0.096 R)
• M22: 31,317,417 km (0.087 R)
• M23: 39,957,741 km (0.098 R)
• M24: 41,857,634 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.2

Radius: 6.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.32 AU - 19.64 AU

Year: 23734 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,432,855 km

• M1: 95,593 km (0.059 R)
• M2: 415,583 km (0.079 R)
• M3: 872,754 km (0.044 R)
• M4: 1,194,539 km (0.119 R)
• M5: 2,784,764 km (0.098 R)
• M6: 3,751,615 km (0.108 R)
• M7: 5,227,249 km (0.119 R)
• M8: 5,685,617 km (0.045 R)
• M9: 7,745,579 km (0.039 R)
• M10: 9,417,784 km (0.079 R)
• M11: 15,072,135 km (0.083 R)
• M12: 17,730,040 km (0.075 R)
• M13: 19,582,511 km (0.082 R)
• M14: 22,827,289 km (0.114 R)
• M15: 23,385,139 km (0.088 R)
• M16: 29,255,210 km (0.11 R)
• M17: 40,596,823 km (0.11 R)
• M18: 42,944,612 km (0.055 R)
• M19: 45,673,876 km (0.027 R)
• M20: 48,822,611 km (0.119 R)
• M21: 52,917,704 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.3

Radius: 5.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.46 AU - 22.28 AU

Year: 32615 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,432,855 km

• M1: 71,957 km (0.086 R)
• M2: 367,562 km (0.105 R)
• M3: 674,537 km (0.091 R)
• M4: 2,932,717 km (0.074 R)
• M5: 3,351,291 km (0.074 R)
• M6: 4,339,385 km (0.083 R)
• M7: 4,953,485 km (0.068 R)
• M8: 5,134,049 km (0.116 R)
• M9: 6,395,309 km (0.063 R)
• M10: 6,696,449 km (0.109 R)
• M11: 7,996,904 km (0.107 R)
• M12: 15,650,331 km (0.115 R)
• M13: 16,919,519 km (0.083 R)
• M14: 23,083,400 km (0.117 R)
• M15: 25,573,158 km (0.1 R)
• M16: 27,441,336 km (0.049 R)
• M17: 27,893,869 km (0.057 R)
• M18: 30,956,736 km (0.04 R)
• M19: 31,570,387 km (0.049 R)
• M20: 32,317,478 km (0.116 R)
• M21: 47,368,819 km (0.087 R)
• M22: 56,120,594 km (0.092 R)
• M23: 64,288,189 km (0.116 R)
• M24: 69,173,906 km (0.104 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit