🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.71 AU

Year: 214 Days

Day: 42.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.09 AU - 1.51 AU

Year: 531 Days

Day: 25.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.09 AU - 3.45 AU

Year: 1651 Days

Day: 33.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,954,288 km

• M1: 114,293 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.46 AU - 3.74 AU

Year: 2446 Days

Day: 44.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 123.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 9.7

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.76 AU - 7.38 AU

Year: 5356 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,954,288 km

• M1: 121,473 km (0.09 R)
• M2: 437,574 km (0.105 R)
• M3: 901,776 km (0.108 R)
• M4: 1,555,070 km (0.089 R)
• M5: 3,014,846 km (0.109 R)
• M6: 3,759,993 km (0.119 R)
• M7: 5,031,575 km (0.112 R)
• M8: 6,636,910 km (0.043 R)
• M9: 7,300,825 km (0.075 R)
• M10: 8,359,230 km (0.094 R)
• M11: 9,955,140 km (0.119 R)
• M12: 10,778,078 km (0.098 R)
• M13: 11,158,056 km (0.072 R)
• M14: 12,559,190 km (0.115 R)
• M15: 13,033,415 km (0.079 R)
• M16: 13,356,247 km (0.117 R)
• M17: 17,921,675 km (0.078 R)
• M18: 19,837,126 km (0.116 R)
• M19: 21,734,626 km (0.116 R)
• M20: 22,495,630 km (0.089 R)
• M21: 25,133,190 km (0.067 R)
• M22: 25,466,345 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 13.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.49 AU - 8.17 AU

Year: 7108 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,954,288 km

• M1: 169,794 km (0.099 R)
• M2: 597,793 km (0.102 R)
• M3: 1,076,057 km (0.117 R)
• M4: 2,099,008 km (0.075 R)
• M5: 2,592,681 km (0.083 R)
• M6: 4,313,355 km (0.105 R)
• M7: 5,464,661 km (0.068 R)
• M8: 6,304,653 km (0.109 R)
• M9: 7,229,168 km (0.098 R)
• M10: 7,949,332 km (0.12 R)
• M11: 8,412,636 km (0.101 R)
• M12: 11,636,770 km (0.06 R)
• M13: 12,290,961 km (0.065 R)
• M14: 14,775,482 km (0.087 R)
• M15: 17,157,529 km (0.063 R)
• M16: 18,222,068 km (0.113 R)
• M17: 19,939,003 km (0.041 R)
• M18: 21,115,590 km (0.111 R)
• M19: 22,504,307 km (0.119 R)
• M20: 24,478,999 km (0.067 R)
• M21: 30,784,250 km (0.055 R)
• M22: 34,866,028 km (0.103 R)
• M23: 37,269,916 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 8.2

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.87 AU - 9.59 AU

Year: 9238 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,954,288 km

• M1: 102,026 km (0.051 R)
• M2: 459,265 km (0.057 R)
• M3: 724,054 km (0.116 R)
• M4: 1,198,129 km (0.1 R)
• M5: 1,562,251 km (0.093 R)
• M6: 2,516,087 km (0.065 R)
• M7: 3,429,980 km (0.119 R)
• M8: 3,787,968 km (0.064 R)
• M9: 4,086,715 km (0.078 R)
• M10: 4,670,446 km (0.099 R)
• M11: 5,788,839 km (0.074 R)
• M12: 6,186,321 km (0.093 R)
• M13: 7,363,506 km (0.11 R)
• M14: 8,005,132 km (0.104 R)
• M15: 8,544,731 km (0.043 R)
• M16: 9,646,819 km (0.035 R)
• M17: 10,000,318 km (0.09 R)
• M18: 10,679,642 km (0.108 R)
• M19: 11,445,434 km (0.107 R)
• M20: 13,208,744 km (0.079 R)
• M21: 14,744,217 km (0.12 R)
• M22: 18,395,601 km (0.12 R)
• M23: 20,636,577 km (0.105 R)
• M24: 27,323,004 km (0.084 R)
• M25: 29,169,191 km (0.071 R)
• M26: 30,552,972 km (0.094 R)
• M27: 32,766,870 km (0.096 R)
• M28: 33,107,804 km (0.113 R)
• M29: 38,385,916 km (0.062 R)
• M30: 45,596,982 km (0.103 R)
• M31: 48,481,678 km (0.084 R)
• M32: 49,072,889 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 11.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.4 AU - 10.84 AU

Year: 12395 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,954,288 km

• M1: 161,715 km (0.116 R)
• M2: 746,493 km (0.085 R)
• M3: 1,097,899 km (0.088 R)
• M4: 2,051,585 km (0.059 R)
• M5: 3,091,590 km (0.082 R)
• M6: 4,672,091 km (0.04 R)
• M7: 5,730,197 km (0.108 R)
• M8: 6,335,470 km (0.041 R)
• M9: 7,990,321 km (0.085 R)
• M10: 8,746,539 km (0.12 R)
• M11: 10,076,464 km (0.081 R)
• M12: 11,419,703 km (0.076 R)
• M13: 12,256,404 km (0.084 R)
• M14: 16,912,488 km (0.102 R)
• M15: 17,372,651 km (0.084 R)
• M16: 19,631,878 km (0.106 R)
• M17: 20,140,361 km (0.112 R)
• M18: 25,120,026 km (0.104 R)
• M19: 25,518,704 km (0.117 R)
• M20: 28,970,376 km (0.113 R)
• M21: 31,207,163 km (0.114 R)
• M22: 33,077,884 km (0.077 R)
• M23: 34,162,319 km (0.103 R)
• M24: 35,519,770 km (0.105 R)
• M25: 36,784,770 km (0.058 R)
• M26: 39,404,378 km (0.117 R)
• M27: 42,709,294 km (0.108 R)
• M28: 46,793,316 km (0.116 R)
• M29: 52,255,434 km (0.088 R)
• M30: 52,905,437 km (0.082 R)
• M31: 54,221,898 km (0.096 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit