🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.71 AU - 0.73 AU

Year: 231 Days

Day: 38.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.99 AU

Year: 266 Days

Day: 36.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.76 AU - 3.1 AU

Year: 1900 Days

Day: 28.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.57 AU - 3.57 AU

Year: 2037 Days

Day: 46.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.7

Radius: 11.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.7 AU - 5.54 AU

Year: 4388 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,674,601 km

• M1: 146,756 km (0.113 R)
• M2: 540,048 km (0.063 R)
• M3: 1,053,169 km (0.1 R)
• M4: 1,874,461 km (0.045 R)
• M5: 2,310,539 km (0.066 R)
• M6: 4,067,267 km (0.07 R)
• M7: 4,583,080 km (0.095 R)
• M8: 5,861,544 km (0.076 R)
• M9: 6,901,997 km (0.115 R)
• M10: 7,297,384 km (0.12 R)
• M11: 7,707,731 km (0.108 R)
• M12: 8,575,249 km (0.045 R)
• M13: 10,206,315 km (0.067 R)
• M14: 10,895,811 km (0.1 R)
• M15: 12,177,117 km (0.101 R)
• M16: 13,403,820 km (0.118 R)
• M17: 13,916,940 km (0.086 R)
• M18: 14,657,300 km (0.09 R)
• M19: 16,740,600 km (0.091 R)
• M20: 17,761,306 km (0.093 R)
• M21: 19,207,469 km (0.042 R)
• M22: 20,730,675 km (0.085 R)
• M23: 23,866,844 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 6.8

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.02 AU - 13.28 AU

Year: 18061 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,674,601 km

• M1: 279,000 km (0.084 R)
• M2: 522,695 km (0.087 R)
• M3: 735,722 km (0.067 R)
• M4: 984,354 km (0.119 R)
• M5: 2,897,860 km (0.083 R)
• M6: 3,648,842 km (0.079 R)
• M7: 3,989,476 km (0.03 R)
• M8: 6,677,151 km (0.097 R)
• M9: 9,265,195 km (0.076 R)
• M10: 14,032,280 km (0.111 R)
• M11: 16,557,792 km (0.107 R)
• M12: 19,650,279 km (0.057 R)
• M13: 20,988,132 km (0.095 R)
• M14: 29,447,742 km (0.115 R)
• M15: 31,196,542 km (0.116 R)
• M16: 33,947,946 km (0.106 R)
• M17: 37,142,309 km (0.09 R)
• M18: 40,683,440 km (0.085 R)
• M19: 50,859,386 km (0.087 R)
• M20: 53,553,345 km (0.111 R)
• M21: 68,459,127 km (0.055 R)
• M22: 68,890,567 km (0.093 R)
• M23: 79,082,521 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.5

Radius: 4

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.46 AU - 16.84 AU

Year: 20160 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,674,601 km

• M1: 50,115 km (0.081 R)
• M2: 566,826 km (0.106 R)
• M3: 731,384 km (0.112 R)
• M4: 1,059,602 km (0.034 R)
• M5: 1,227,600 km (0.09 R)
• M6: 1,764,357 km (0.101 R)
• M7: 2,424,682 km (0.06 R)
• M8: 3,328,253 km (0.092 R)
• M9: 3,494,157 km (0.113 R)
• M10: 3,740,545 km (0.097 R)
• M11: 3,972,272 km (0.073 R)
• M12: 4,132,043 km (0.117 R)
• M13: 4,607,914 km (0.052 R)
• M14: 5,088,422 km (0.035 R)
• M15: 5,973,892 km (0.114 R)
• M16: 8,128,700 km (0.08 R)
• M17: 8,517,504 km (0.091 R)
• M18: 10,197,189 km (0.057 R)
• M19: 12,421,410 km (0.091 R)
• M20: 13,706,307 km (0.099 R)
• M21: 14,194,744 km (0.092 R)
• M22: 15,141,698 km (0.102 R)
• M23: 15,466,475 km (0.083 R)
• M24: 16,468,631 km (0.054 R)
• M25: 17,371,604 km (0.111 R)
• M26: 18,015,772 km (0.061 R)
• M27: 22,469,600 km (0.098 R)
• M28: 22,807,093 km (0.096 R)
• M29: 23,062,457 km (0.111 R)
• M30: 23,840,066 km (0.102 R)
• M31: 30,083,982 km (0.104 R)
• M32: 40,858,170 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit