🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 175 Days

Day: 45.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.9 AU - 1.18 AU

Year: 400 Days

Day: 35.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,037,882 km

• M1: 612,005 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1 AU - 1.14 AU

Year: 417 Days

Day: 38.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,037,882 km

• M1: 88,562 km (0.036 R)
• M2: 112,647 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.07 AU - 1.19 AU

Year: 453 Days

Day: 15.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,037,882 km

• M1: 388,057 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.08 AU - 1.5 AU

Year: 552 Days

Day: 18.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,037,882 km

• M1: 28,124 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.19 AU - 1.69 AU

Year: 651 Days

Day: 21 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,037,882 km

• M1: 864,376 km (0.085 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 8.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.31 AU - 6.79 AU

Year: 6315 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,037,882 km

• M1: 107,112 km (0.098 R)
• M2: 400,623 km (0.05 R)
• M3: 733,030 km (0.028 R)
• M4: 1,284,148 km (0.026 R)
• M5: 1,620,295 km (0.101 R)
• M6: 1,942,678 km (0.057 R)
• M7: 2,389,527 km (0.114 R)
• M8: 3,489,520 km (0.09 R)
• M9: 4,055,897 km (0.104 R)
• M10: 4,424,357 km (0.069 R)
• M11: 5,429,655 km (0.089 R)
• M12: 5,970,601 km (0.099 R)
• M13: 9,912,205 km (0.119 R)
• M14: 12,365,162 km (0.115 R)
• M15: 14,061,003 km (0.079 R)
• M16: 15,786,615 km (0.034 R)
• M17: 17,328,819 km (0.086 R)
• M18: 18,038,362 km (0.12 R)
• M19: 18,433,300 km (0.102 R)
• M20: 19,104,546 km (0.118 R)
• M21: 20,212,318 km (0.073 R)
• M22: 21,509,032 km (0.112 R)
• M23: 21,953,338 km (0.109 R)
• M24: 27,860,958 km (0.097 R)
• M25: 28,566,461 km (0.099 R)
• M26: 29,103,368 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 14.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.35 AU - 10.87 AU

Year: 11223 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,037,882 km

• M1: 184,305 km (0.072 R)
• M2: 709,244 km (0.095 R)
• M3: 1,730,548 km (0.114 R)
• M4: 2,786,111 km (0.079 R)
• M5: 3,295,791 km (0.116 R)
• M6: 4,916,684 km (0.103 R)
• M7: 6,377,656 km (0.083 R)
• M8: 7,272,700 km (0.061 R)
• M9: 8,066,168 km (0.078 R)
• M10: 9,213,284 km (0.118 R)
• M11: 10,852,877 km (0.043 R)
• M12: 11,771,856 km (0.118 R)
• M13: 12,804,531 km (0.026 R)
• M14: 13,634,200 km (0.111 R)
• M15: 15,119,857 km (0.106 R)
• M16: 15,757,892 km (0.113 R)
• M17: 16,786,078 km (0.079 R)
• M18: 17,316,702 km (0.102 R)
• M19: 20,224,735 km (0.062 R)
• M20: 21,087,316 km (0.093 R)
• M21: 22,978,233 km (0.041 R)
• M22: 24,300,229 km (0.084 R)
• M23: 24,980,002 km (0.095 R)
• M24: 31,109,924 km (0.1 R)
• M25: 37,142,459 km (0.061 R)
• M26: 44,631,627 km (0.119 R)
• M27: 49,888,048 km (0.079 R)
• M28: 53,885,901 km (0.036 R)

Asteroid Belt

Center: 12.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.1

Radius: 7.2

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.57 AU - 18.93 AU

Year: 23548 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,037,882 km

• M1: 89,908 km (0.068 R)
• M2: 436,527 km (0.029 R)
• M3: 678,127 km (0.105 R)
• M4: 1,373,308 km (0.082 R)
• M5: 2,014,485 km (0.042 R)
• M6: 2,839,966 km (0.069 R)
• M7: 3,563,870 km (0.067 R)
• M8: 4,724,899 km (0.026 R)
• M9: 7,367,994 km (0.11 R)
• M10: 8,723,052 km (0.084 R)
• M11: 9,576,208 km (0.102 R)
• M12: 10,421,736 km (0.107 R)
• M13: 11,381,855 km (0.048 R)
• M14: 12,469,431 km (0.083 R)
• M15: 15,408,431 km (0.117 R)
• M16: 15,898,215 km (0.109 R)
• M17: 16,822,879 km (0.109 R)
• M18: 17,429,798 km (0.097 R)
• M19: 21,684,511 km (0.064 R)
• M20: 23,887,938 km (0.115 R)
• M21: 25,211,729 km (0.112 R)
• M22: 29,351,551 km (0.098 R)
• M23: 32,305,660 km (0.087 R)
• M24: 33,649,797 km (0.089 R)
• M25: 37,905,108 km (0.089 R)
• M26: 41,714,319 km (0.055 R)
• M27: 44,281,867 km (0.098 R)
• M28: 44,774,643 km (0.101 R)
• M29: 46,443,856 km (0.079 R)
• M30: 48,675,407 km (0.102 R)
• M31: 66,331,097 km (0.113 R)
• M32: 80,531,077 km (0.097 R)
• M33: 82,995,851 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.3

Radius: 6

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.97 AU - 18.57 AU

Year: 28220 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,037,882 km

• M1: 80,035 km (0.083 R)
• M2: 744,249 km (0.084 R)
• M3: 3,563,571 km (0.11 R)
• M4: 6,782,767 km (0.087 R)
• M5: 9,470,892 km (0.095 R)
• M6: 12,298,890 km (0.119 R)
• M7: 12,795,405 km (0.116 R)
• M8: 13,012,322 km (0.11 R)
• M9: 15,317,476 km (0.117 R)
• M10: 16,566,319 km (0.1 R)
• M11: 23,623,748 km (0.088 R)
• M12: 25,514,216 km (0.093 R)
• M13: 42,124,068 km (0.053 R)
• M14: 44,561,915 km (0.081 R)
• M15: 47,264,250 km (0.117 R)
• M16: 57,974,710 km (0.096 R)
• M17: 59,367,466 km (0.079 R)
• M18: 73,150,217 km (0.1 R)
• M19: 77,618,257 km (0.12 R)
• M20: 84,529,080 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 20,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit