🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.66 AU

Year: 168 Days

Day: 37.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 31.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.9 AU - 2.44 AU

Year: 1156 Days

Day: 30.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 13.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.9 AU - 8.66 AU

Year: 7848 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,350,339 km

• M1: 172,935 km (0.114 R)
• M2: 625,020 km (0.117 R)
• M3: 1,565,093 km (0.112 R)
• M4: 2,619,309 km (0.119 R)
• M5: 3,068,552 km (0.069 R)
• M6: 4,104,218 km (0.071 R)
• M7: 5,031,276 km (0.043 R)
• M8: 8,029,367 km (0.113 R)
• M9: 10,469,308 km (0.098 R)
• M10: 12,242,043 km (0.034 R)
• M11: 13,416,685 km (0.08 R)
• M12: 20,637,325 km (0.075 R)
• M13: 23,128,130 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.5

Radius: 3.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.48 AU - 14.64 AU

Year: 19066 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,350,339 km

• M1: 43,084 km (0.058 R)
• M2: 337,642 km (0.11 R)
• M3: 783,294 km (0.075 R)
• M4: 890,855 km (0.085 R)
• M5: 1,043,744 km (0.026 R)
• M6: 1,204,113 km (0.062 R)
• M7: 1,960,031 km (0.047 R)
• M8: 2,686,329 km (0.091 R)
• M9: 2,808,102 km (0.105 R)
• M10: 6,577,220 km (0.048 R)
• M11: 6,703,331 km (0.101 R)
• M12: 8,908,104 km (0.082 R)
• M13: 9,617,049 km (0.081 R)
• M14: 11,101,808 km (0.099 R)
• M15: 13,027,431 km (0.049 R)
• M16: 16,172,128 km (0.049 R)
• M17: 22,239,070 km (0.105 R)
• M18: 23,099,108 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.2

Radius: 6.6

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.38 AU - 17.26 AU

Year: 19598 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,350,339 km

• M1: 83,176 km (0.075 R)
• M2: 298,149 km (0.087 R)
• M3: 524,191 km (0.108 R)
• M4: 891,753 km (0.118 R)
• M5: 1,174,642 km (0.047 R)
• M6: 1,792,482 km (0.038 R)
• M7: 2,205,372 km (0.108 R)
• M8: 2,584,453 km (0.092 R)
• M9: 3,559,981 km (0.071 R)
• M10: 4,345,369 km (0.108 R)
• M11: 5,165,016 km (0.073 R)
• M12: 5,752,487 km (0.119 R)
• M13: 7,882,761 km (0.039 R)
• M14: 10,187,765 km (0.114 R)
• M15: 13,047,627 km (0.098 R)
• M16: 14,059,357 km (0.12 R)
• M17: 17,665,265 km (0.111 R)
• M18: 21,349,561 km (0.1 R)
• M19: 21,843,383 km (0.116 R)
• M20: 24,750,519 km (0.117 R)
• M21: 24,967,585 km (0.103 R)
• M22: 25,405,458 km (0.045 R)
• M23: 25,626,265 km (0.109 R)
• M24: 27,905,688 km (0.117 R)
• M25: 28,854,138 km (0.115 R)
• M26: 30,690,153 km (0.089 R)
• M27: 39,995,589 km (0.095 R)
• M28: 43,682,429 km (0.042 R)
• M29: 46,426,951 km (0.098 R)
• M30: 48,432,011 km (0.059 R)
• M31: 53,695,762 km (0.094 R)
• M32: 63,700,419 km (0.057 R)
• M33: 66,591,847 km (0.064 R)
• M34: 69,569,443 km (0.118 R)
• M35: 76,936,839 km (0.118 R)
• M36: 77,167,818 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.6

Radius: 7.2

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.41 AU - 15.21 AU

Year: 20612 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,350,339 km

• M1: 89,609 km (0.058 R)
• M2: 315,203 km (0.112 R)
• M3: 553,512 km (0.089 R)
• M4: 1,284,597 km (0.094 R)
• M5: 1,744,910 km (0.113 R)
• M6: 2,288,399 km (0.095 R)
• M7: 2,709,965 km (0.113 R)
• M8: 2,965,927 km (0.096 R)
• M9: 3,556,390 km (0.097 R)
• M10: 4,747,339 km (0.054 R)
• M11: 5,120,885 km (0.108 R)
• M12: 5,635,501 km (0.093 R)
• M13: 6,907,532 km (0.089 R)
• M14: 7,535,694 km (0.083 R)
• M15: 8,096,536 km (0.077 R)
• M16: 9,073,709 km (0.06 R)
• M17: 9,590,719 km (0.081 R)
• M18: 14,691,259 km (0.098 R)
• M19: 15,809,802 km (0.025 R)
• M20: 17,417,381 km (0.104 R)
• M21: 19,130,875 km (0.078 R)
• M22: 19,411,371 km (0.116 R)
• M23: 19,884,998 km (0.103 R)
• M24: 21,653,693 km (0.055 R)
• M25: 23,631,826 km (0.077 R)
• M26: 25,052,707 km (0.093 R)
• M27: 25,954,931 km (0.054 R)
• M28: 28,669,385 km (0.049 R)
• M29: 31,567,245 km (0.089 R)
• M30: 33,154,030 km (0.107 R)
• M31: 35,915,756 km (0.108 R)
• M32: 37,352,494 km (0.111 R)
• M33: 39,882,044 km (0.092 R)
• M34: 44,620,856 km (0.077 R)
• M35: 44,949,523 km (0.103 R)
• M36: 67,329,514 km (0.091 R)
• M37: 74,011,751 km (0.049 R)
• M38: 76,333,660 km (0.08 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 12,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit