🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 34 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,684,989 km

• M1: 15,409 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.62 AU - 0.92 AU

Year: 255 Days

Day: 21 Hours

Environment

Temp: 104 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.73 AU - 0.83 AU

Year: 260 Days

Day: 41.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.07 AU - 1.59 AU

Year: 578 Days

Day: 33.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.46 AU - 3.86 AU

Year: 2638 Days

Day: 37.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.11 AU - 4.21 AU

Year: 3196 Days

Day: 25.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,684,989 km

• M1: 42,635 km (0.117 R)
• M2: 686,804 km (0.074 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 11.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.62 AU - 6.6 AU

Year: 5006 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,684,989 km

• M1: 146,756 km (0.096 R)
• M2: 790,176 km (0.115 R)
• M3: 1,276,519 km (0.104 R)
• M4: 1,758,373 km (0.083 R)
• M5: 2,475,994 km (0.105 R)
• M6: 2,928,229 km (0.056 R)
• M7: 5,121,633 km (0.071 R)
• M8: 6,050,635 km (0.111 R)
• M9: 7,459,847 km (0.111 R)
• M10: 7,876,777 km (0.05 R)
• M11: 10,674,257 km (0.034 R)
• M12: 11,287,758 km (0.059 R)
• M13: 11,709,773 km (0.11 R)
• M14: 12,186,093 km (0.04 R)
• M15: 13,316,903 km (0.06 R)
• M16: 14,665,079 km (0.067 R)
• M17: 15,734,405 km (0.116 R)
• M18: 17,857,199 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 9.4

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.98 AU - 7.9 AU

Year: 7645 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,684,989 km

• M1: 119,529 km (0.041 R)
• M2: 614,997 km (0.064 R)
• M3: 1,775,577 km (0.06 R)
• M4: 2,301,264 km (0.099 R)
• M5: 3,917,370 km (0.12 R)
• M6: 4,237,509 km (0.1 R)
• M7: 4,840,389 km (0.07 R)
• M8: 5,178,330 km (0.052 R)
• M9: 5,631,313 km (0.083 R)
• M10: 6,654,113 km (0.06 R)
• M11: 7,034,092 km (0.12 R)
• M12: 7,631,287 km (0.109 R)
• M13: 8,567,769 km (0.028 R)
• M14: 9,202,363 km (0.118 R)
• M15: 9,771,135 km (0.096 R)
• M16: 13,748,344 km (0.029 R)
• M17: 14,428,864 km (0.076 R)
• M18: 15,261,676 km (0.115 R)
• M19: 18,467,408 km (0.071 R)
• M20: 18,840,805 km (0.11 R)
• M21: 19,448,920 km (0.032 R)
• M22: 22,179,979 km (0.117 R)
• M23: 23,115,713 km (0.1 R)
• M24: 24,433,820 km (0.08 R)
• M25: 25,339,935 km (0.098 R)
• M26: 27,800,520 km (0.098 R)
• M27: 28,888,097 km (0.103 R)
• M28: 31,997,788 km (0.105 R)
• M29: 32,428,630 km (0.104 R)
• M30: 33,522,489 km (0.06 R)
• M31: 41,879,176 km (0.048 R)
• M32: 42,265,587 km (0.113 R)
• M33: 42,654,242 km (0.042 R)
• M34: 43,570,380 km (0.086 R)
• M35: 43,966,964 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 14.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.91 AU - 13.59 AU

Year: 15173 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,684,989 km

• M1: 184,005 km (0.043 R)
• M2: 679,623 km (0.047 R)
• M3: 1,808,339 km (0.042 R)
• M4: 3,599,325 km (0.11 R)
• M5: 5,439,229 km (0.093 R)
• M6: 6,643,492 km (0.072 R)
• M7: 7,413,771 km (0.059 R)
• M8: 8,988,289 km (0.074 R)
• M9: 11,898,715 km (0.109 R)
• M10: 15,806,511 km (0.055 R)
• M11: 22,575,216 km (0.12 R)
• M12: 23,024,907 km (0.1 R)
• M13: 26,442,022 km (0.033 R)
• M14: 31,171,708 km (0.07 R)
• M15: 36,437,703 km (0.042 R)
• M16: 37,181,803 km (0.103 R)
• M17: 37,809,665 km (0.087 R)
• M18: 38,957,679 km (0.036 R)
• M19: 41,323,270 km (0.084 R)
• M20: 43,644,132 km (0.032 R)

Asteroid Belt

Center: 13.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 5.2

Gravity: 35.62 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.48 AU - 16.58 AU

Year: 20865 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,684,989 km

• M1: 64,776 km (0.071 R)
• M2: 239,955 km (0.092 R)
• M3: 458,218 km (0.066 R)
• M4: 1,384,977 km (0.104 R)
• M5: 2,071,781 km (0.111 R)
• M6: 2,725,823 km (0.05 R)
• M7: 3,662,605 km (0.111 R)
• M8: 4,255,760 km (0.083 R)
• M9: 4,910,700 km (0.117 R)
• M10: 5,672,302 km (0.064 R)
• M11: 5,928,564 km (0.11 R)
• M12: 7,477,799 km (0.075 R)
• M13: 8,704,950 km (0.113 R)
• M14: 13,633,004 km (0.077 R)
• M15: 14,015,525 km (0.115 R)
• M16: 15,124,794 km (0.066 R)
• M17: 17,160,372 km (0.095 R)
• M18: 18,521,413 km (0.115 R)
• M19: 21,559,148 km (0.103 R)
• M20: 21,765,892 km (0.12 R)
• M21: 23,467,119 km (0.08 R)
• M22: 25,600,235 km (0.053 R)
• M23: 29,099,778 km (0.07 R)
• M24: 29,352,299 km (0.103 R)
• M25: 30,897,944 km (0.104 R)
• M26: 33,042,130 km (0.095 R)
• M27: 35,140,390 km (0.058 R)
• M28: 37,923,808 km (0.095 R)
• M29: 38,376,192 km (0.12 R)
• M30: 38,679,876 km (0.104 R)
• M31: 44,090,382 km (0.091 R)
• M32: 47,149,060 km (0.081 R)
• M33: 48,023,011 km (0.104 R)
• M34: 54,064,670 km (0.104 R)
• M35: 55,214,928 km (0.111 R)
• M36: 63,515,067 km (0.113 R)
• M37: 67,628,261 km (0.037 R)
• M38: 74,478,646 km (0.118 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: 261 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit