🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.2 AU

Year: 351 Days

Day: 30.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.19 AU - 1.19 AU

Year: 469 Days

Day: 37.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.42 AU - 1.76 AU

Year: 725 Days

Day: 45.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.6 AU - 3.66 AU

Year: 2003 Days

Day: 31.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.91 AU - 4.71 AU

Year: 2690 Days

Day: 41.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.6

Radius: 10.1

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.12 AU - 6.86 AU

Year: 4652 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,207,425 km

• M1: 125,662 km (0.076 R)
• M2: 461,061 km (0.032 R)
• M3: 957,576 km (0.103 R)
• M4: 1,757,027 km (0.094 R)
• M5: 2,136,258 km (0.104 R)
• M6: 3,253,155 km (0.112 R)
• M7: 3,595,884 km (0.074 R)
• M8: 4,283,585 km (0.087 R)
• M9: 4,696,625 km (0.055 R)
• M10: 6,038,368 km (0.074 R)
• M11: 6,558,969 km (0.053 R)
• M12: 8,375,985 km (0.067 R)
• M13: 9,102,432 km (0.056 R)
• M14: 9,623,332 km (0.113 R)
• M15: 13,176,431 km (0.087 R)
• M16: 15,808,157 km (0.089 R)
• M17: 19,682,143 km (0.072 R)
• M18: 20,014,400 km (0.093 R)
• M19: 20,553,700 km (0.081 R)
• M20: 20,964,496 km (0.076 R)
• M21: 22,015,571 km (0.113 R)
• M22: 25,145,457 km (0.09 R)
• M23: 25,932,192 km (0.099 R)
• M24: 26,816,466 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 11.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.14 AU - 6.1 AU

Year: 4818 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,207,425 km

• M1: 150,196 km (0.061 R)
• M2: 563,086 km (0.104 R)
• M3: 1,277,416 km (0.1 R)
• M4: 1,677,591 km (0.105 R)
• M5: 2,210,159 km (0.101 R)
• M6: 2,712,808 km (0.077 R)
• M7: 3,756,253 km (0.099 R)
• M8: 4,986,396 km (0.12 R)
• M9: 5,858,103 km (0.103 R)
• M10: 7,759,642 km (0.113 R)
• M11: 8,285,777 km (0.072 R)
• M12: 12,542,285 km (0.077 R)
• M13: 13,683,119 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.5

Radius: 3.4

Gravity: 72.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.56 AU - 16.54 AU

Year: 18038 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 24,207,425 km

• M1: 42,785 km (0.06 R)
• M2: 259,403 km (0.119 R)
• M3: 434,881 km (0.071 R)
• M4: 613,202 km (0.046 R)
• M5: 724,502 km (0.11 R)
• M6: 952,789 km (0.106 R)
• M7: 1,157,289 km (0.108 R)
• M8: 2,172,311 km (0.036 R)
• M9: 2,503,520 km (0.107 R)
• M10: 2,620,955 km (0.067 R)
• M11: 3,320,923 km (0.071 R)
• M12: 4,750,480 km (0.098 R)
• M13: 9,182,317 km (0.094 R)
• M14: 11,717,403 km (0.063 R)
• M15: 13,144,267 km (0.047 R)
• M16: 14,083,144 km (0.102 R)
• M17: 14,682,732 km (0.075 R)
• M18: 15,692,966 km (0.088 R)
• M19: 16,583,223 km (0.092 R)
• M20: 18,199,329 km (0.06 R)
• M21: 19,455,203 km (0.071 R)
• M22: 23,776,637 km (0.115 R)
• M23: 29,054,450 km (0.12 R)
• M24: 29,174,427 km (0.059 R)
• M25: 34,252,527 km (0.093 R)
• M26: 37,850,804 km (0.069 R)
• M27: 38,425,709 km (0.081 R)
• M28: 45,624,658 km (0.08 R)
• M29: 50,140,718 km (0.094 R)
• M30: 64,025,345 km (0.109 R)
• M31: 64,228,649 km (0.119 R)
• M32: 69,882,850 km (0.062 R)
• M33: 71,619,681 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.6

Radius: 5.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.93 AU - 19.37 AU

Year: 22390 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,207,425 km

• M1: 93,199 km (0.034 R)
• M2: 332,556 km (0.046 R)
• M3: 10,170,860 km (0.083 R)
• M4: 14,324,595 km (0.114 R)
• M5: 23,775,590 km (0.087 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit