🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 41.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.66 AU - 0.82 AU

Year: 224 Days

Day: 21.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,148,357 km

• M1: 43,533 km (0.091 R)
• M2: 77,043 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.73 AU - 0.81 AU

Year: 237 Days

Day: 15.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,148,357 km

• M1: 181,462 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.06 AU - 1.08 AU

Year: 389 Days

Day: 35.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.61 AU - 1.63 AU

Year: 725 Days

Day: 38 Hours

Environment

Temp: -39 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.73 AU - 2.77 AU

Year: 1186 Days

Day: 25.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 11.6

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.51 AU - 7.29 AU

Year: 6370 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,148,357 km

• M1: 144,212 km (0.095 R)
• M2: 522,097 km (0.056 R)
• M3: 951,143 km (0.094 R)
• M4: 1,518,119 km (0.09 R)
• M5: 2,759,034 km (0.079 R)
• M6: 3,453,616 km (0.091 R)
• M7: 4,261,295 km (0.076 R)
• M8: 5,752,337 km (0.09 R)
• M9: 6,741,927 km (0.084 R)
• M10: 8,709,738 km (0.042 R)
• M11: 9,368,417 km (0.069 R)
• M12: 11,236,745 km (0.102 R)
• M13: 11,648,887 km (0.111 R)
• M14: 12,558,143 km (0.075 R)
• M15: 14,039,461 km (0.088 R)
• M16: 17,007,932 km (0.112 R)
• M17: 19,621,556 km (0.115 R)
• M18: 20,600,225 km (0.11 R)
• M19: 20,985,290 km (0.103 R)
• M20: 24,240,390 km (0.08 R)
• M21: 28,573,642 km (0.1 R)
• M22: 33,397,425 km (0.113 R)
• M23: 35,228,503 km (0.082 R)
• M24: 35,668,920 km (0.111 R)
• M25: 36,785,967 km (0.053 R)
• M26: 37,926,202 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 12.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.69 AU - 10.73 AU

Year: 11466 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,148,357 km

• M1: 151,094 km (0.1 R)
• M2: 531,671 km (0.084 R)
• M3: 1,154,447 km (0.107 R)
• M4: 2,088,985 km (0.119 R)
• M5: 2,469,412 km (0.082 R)
• M6: 3,273,650 km (0.106 R)
• M7: 3,929,637 km (0.069 R)
• M8: 4,703,207 km (0.086 R)
• M9: 5,434,741 km (0.108 R)
• M10: 5,901,935 km (0.114 R)
• M11: 6,513,491 km (0.04 R)
• M12: 7,124,898 km (0.085 R)
• M13: 9,042,593 km (0.093 R)
• M14: 9,443,665 km (0.078 R)
• M15: 12,531,963 km (0.084 R)
• M16: 13,674,293 km (0.053 R)
• M17: 14,405,677 km (0.092 R)
• M18: 15,946,834 km (0.072 R)
• M19: 16,459,506 km (0.111 R)
• M20: 19,271,946 km (0.099 R)
• M21: 20,792,010 km (0.117 R)
• M22: 24,261,035 km (0.089 R)
• M23: 29,609,009 km (0.106 R)
• M24: 30,272,625 km (0.076 R)
• M25: 33,263,535 km (0.056 R)
• M26: 35,818,966 km (0.065 R)
• M27: 41,180,554 km (0.065 R)
• M28: 41,868,854 km (0.1 R)
• M29: 42,425,208 km (0.074 R)
• M30: 43,552,428 km (0.091 R)
• M31: 47,203,963 km (0.059 R)
• M32: 54,943,857 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 8.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.3 AU - 12.64 AU

Year: 11907 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,148,357 km

• M1: 108,608 km (0.099 R)
• M2: 481,107 km (0.118 R)
• M3: 1,209,499 km (0.117 R)
• M4: 1,485,806 km (0.04 R)
• M5: 2,037,074 km (0.108 R)
• M6: 2,470,160 km (0.063 R)
• M7: 3,134,674 km (0.104 R)
• M8: 3,521,085 km (0.077 R)
• M9: 5,490,391 km (0.099 R)
• M10: 6,691,363 km (0.109 R)
• M11: 8,226,237 km (0.112 R)
• M12: 10,273,634 km (0.07 R)
• M13: 11,976,207 km (0.118 R)
• M14: 15,410,525 km (0.086 R)
• M15: 16,462,498 km (0.033 R)
• M16: 17,351,857 km (0.114 R)
• M17: 17,772,975 km (0.073 R)
• M18: 20,993,518 km (0.114 R)
• M19: 23,118,556 km (0.104 R)
• M20: 23,800,273 km (0.099 R)
• M21: 27,887,287 km (0.081 R)
• M22: 33,380,970 km (0.026 R)
• M23: 36,955,012 km (0.09 R)
• M24: 39,193,595 km (0.084 R)
• M25: 39,555,023 km (0.106 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit