🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.71 AU - 0.73 AU

Year: 220 Days

Day: 20.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,996,611 km

• M1: 427,401 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.26 AU

Year: 398 Days

Day: 32.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.62 AU - 1.88 AU

Year: 833 Days

Day: 23.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.1 °

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: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.33 AU - 3.81 AU

Year: 1936 Days

Day: 38.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,996,611 km

• M1: 70,760 km (0.1 R)
• M2: 2,074,324 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.32 AU - 3.72 AU

Year: 2377 Days

Day: 41.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 13.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.86 AU - 6.12 AU

Year: 4629 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,996,611 km

• M1: 162,912 km (0.111 R)
• M2: 710,590 km (0.065 R)
• M3: 1,315,264 km (0.083 R)
• M4: 1,908,121 km (0.111 R)
• M5: 2,377,709 km (0.094 R)
• M6: 3,249,116 km (0.045 R)
• M7: 4,569,766 km (0.101 R)
• M8: 5,117,893 km (0.038 R)
• M9: 7,799,584 km (0.095 R)
• M10: 9,299,901 km (0.12 R)
• M11: 9,713,988 km (0.07 R)
• M12: 10,401,989 km (0.115 R)
• M13: 11,307,654 km (0.039 R)
• M14: 13,120,930 km (0.086 R)
• M15: 15,463,334 km (0.112 R)
• M16: 17,192,834 km (0.086 R)
• M17: 17,945,013 km (0.079 R)
• M18: 18,718,882 km (0.052 R)
• M19: 21,388,756 km (0.086 R)
• M20: 22,332,569 km (0.114 R)
• M21: 23,532,044 km (0.106 R)
• M22: 25,411,143 km (0.099 R)
• M23: 26,059,201 km (0.109 R)
• M24: 28,762,285 km (0.114 R)
• M25: 29,289,169 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 12.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.93 AU - 13.07 AU

Year: 12245 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,996,611 km

• M1: 160,668 km (0.057 R)
• M2: 744,848 km (0.12 R)
• M3: 2,237,835 km (0.042 R)
• M4: 2,767,112 km (0.103 R)
• M5: 3,507,172 km (0.116 R)
• M6: 4,196,968 km (0.065 R)
• M7: 4,716,372 km (0.105 R)
• M8: 5,176,086 km (0.105 R)
• M9: 5,922,131 km (0.114 R)
• M10: 6,902,595 km (0.103 R)
• M11: 7,988,227 km (0.109 R)
• M12: 8,692,534 km (0.105 R)
• M13: 12,601,825 km (0.105 R)
• M14: 13,753,579 km (0.115 R)
• M15: 15,044,310 km (0.12 R)
• M16: 15,611,286 km (0.119 R)
• M17: 16,192,474 km (0.057 R)
• M18: 19,567,551 km (0.104 R)
• M19: 25,122,270 km (0.12 R)
• M20: 26,428,708 km (0.085 R)
• M21: 30,395,146 km (0.109 R)
• M22: 36,616,472 km (0.026 R)
• M23: 45,083,562 km (0.058 R)
• M24: 45,670,884 km (0.026 R)
• M25: 47,161,327 km (0.095 R)
• M26: 47,918,592 km (0.097 R)
• M27: 49,769,117 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.5

Radius: 6.9

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.03 AU - 14.49 AU

Year: 18370 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,996,611 km

• M1: 87,365 km (0.119 R)
• M2: 443,558 km (0.04 R)
• M3: 1,036,414 km (0.078 R)
• M4: 2,128,628 km (0.115 R)
• M5: 2,417,053 km (0.108 R)
• M6: 2,997,493 km (0.064 R)
• M7: 3,724,688 km (0.106 R)
• M8: 4,766,338 km (0.091 R)
• M9: 5,081,391 km (0.057 R)
• M10: 5,637,297 km (0.105 R)
• M11: 6,110,624 km (0.1 R)
• M12: 7,181,595 km (0.068 R)
• M13: 8,422,809 km (0.101 R)
• M14: 9,200,718 km (0.102 R)
• M15: 10,720,034 km (0.028 R)
• M16: 16,665,652 km (0.115 R)
• M17: 17,474,228 km (0.1 R)
• M18: 20,510,915 km (0.066 R)
• M19: 25,327,967 km (0.061 R)
• M20: 28,053,640 km (0.112 R)
• M21: 29,196,568 km (0.06 R)
• M22: 29,662,266 km (0.111 R)
• M23: 31,697,246 km (0.066 R)
• M24: 38,218,815 km (0.061 R)
• M25: 38,916,390 km (0.115 R)
• M26: 43,886,480 km (0.059 R)
• M27: 51,261,356 km (0.116 R)
• M28: 62,450,379 km (0.09 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit