🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.86 AU - 0.98 AU

Year: 319 Days

Day: 16.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.01 AU - 1.41 AU

Year: 481 Days

Day: 27.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,451,673 km

• M1: 13,314 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.18 AU - 2.48 AU

Year: 1286 Days

Day: 45.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.25 AU - 4.65 AU

Year: 3395 Days

Day: 27.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 14

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.71 AU - 8.47 AU

Year: 6827 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,451,673 km

• M1: 174,132 km (0.094 R)
• M2: 996,621 km (0.116 R)
• M3: 1,873,265 km (0.1 R)
• M4: 2,863,752 km (0.118 R)
• M5: 3,314,191 km (0.109 R)
• M6: 4,269,374 km (0.105 R)
• M7: 5,138,986 km (0.105 R)
• M8: 6,479,084 km (0.114 R)
• M9: 8,040,736 km (0.099 R)
• M10: 8,540,393 km (0.026 R)
• M11: 11,536,090 km (0.116 R)
• M12: 12,689,789 km (0.064 R)
• M13: 14,020,911 km (0.053 R)
• M14: 17,545,885 km (0.116 R)
• M15: 22,452,696 km (0.067 R)

Asteroid Belt

Center: 7.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 10.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.65 AU - 8.55 AU

Year: 8337 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,451,673 km

• M1: 134,488 km (0.086 R)
• M2: 794,065 km (0.115 R)
• M3: 1,246,001 km (0.099 R)
• M4: 1,657,694 km (0.064 R)
• M5: 2,002,517 km (0.11 R)
• M6: 2,430,816 km (0.085 R)
• M7: 3,542,777 km (0.083 R)
• M8: 4,303,931 km (0.107 R)
• M9: 4,965,602 km (0.072 R)
• M10: 7,630,389 km (0.111 R)
• M11: 8,064,971 km (0.086 R)
• M12: 9,559,154 km (0.109 R)
• M13: 10,443,577 km (0.078 R)
• M14: 13,482,209 km (0.115 R)
• M15: 16,148,641 km (0.054 R)
• M16: 19,365,744 km (0.109 R)
• M17: 19,804,963 km (0.088 R)
• M18: 20,703,448 km (0.119 R)
• M19: 21,864,626 km (0.061 R)
• M20: 22,905,528 km (0.103 R)
• M21: 24,913,730 km (0.101 R)
• M22: 25,608,313 km (0.107 R)
• M23: 27,677,700 km (0.047 R)
• M24: 28,990,571 km (0.042 R)
• M25: 30,541,303 km (0.053 R)
• M26: 32,556,685 km (0.042 R)
• M27: 34,874,256 km (0.114 R)
• M28: 36,183,686 km (0.099 R)
• M29: 36,962,492 km (0.076 R)
• M30: 38,438,425 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 10.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.59 AU - 12.19 AU

Year: 13902 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,451,673 km

• M1: 134,638 km (0.074 R)
• M2: 498,011 km (0.102 R)
• M3: 978,968 km (0.087 R)
• M4: 1,463,067 km (0.08 R)
• M5: 1,843,644 km (0.119 R)
• M6: 2,388,330 km (0.09 R)
• M7: 5,422,025 km (0.118 R)
• M8: 6,308,243 km (0.095 R)
• M9: 6,664,436 km (0.11 R)
• M10: 7,859,872 km (0.1 R)
• M11: 8,556,400 km (0.066 R)
• M12: 9,966,210 km (0.063 R)
• M13: 11,120,956 km (0.103 R)
• M14: 12,485,737 km (0.089 R)
• M15: 15,190,467 km (0.118 R)
• M16: 15,688,329 km (0.057 R)
• M17: 18,184,070 km (0.114 R)
• M18: 19,988,071 km (0.116 R)
• M19: 20,328,555 km (0.116 R)
• M20: 20,759,397 km (0.091 R)
• M21: 27,346,341 km (0.088 R)
• M22: 31,394,908 km (0.058 R)
• M23: 33,263,236 km (0.108 R)
• M24: 36,455,505 km (0.048 R)
• M25: 41,895,632 km (0.046 R)
• M26: 44,301,764 km (0.049 R)
• M27: 48,770,103 km (0.082 R)
• M28: 53,366,647 km (0.107 R)
• M29: 54,517,952 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 5.3

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.2 AU - 14.34 AU

Year: 16504 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,451,673 km

• M1: 69,713 km (0.117 R)
• M2: 441,763 km (0.041 R)
• M3: 1,580,053 km (0.091 R)
• M4: 1,936,096 km (0.052 R)
• M5: 2,182,184 km (0.048 R)
• M6: 2,364,544 km (0.076 R)
• M7: 2,830,392 km (0.028 R)
• M8: 3,276,642 km (0.086 R)
• M9: 3,599,175 km (0.036 R)
• M10: 4,183,804 km (0.075 R)
• M11: 4,795,659 km (0.119 R)
• M12: 5,211,691 km (0.107 R)
• M13: 6,076,067 km (0.12 R)
• M14: 6,604,896 km (0.053 R)
• M15: 8,229,229 km (0.108 R)
• M16: 10,158,144 km (0.095 R)
• M17: 11,559,128 km (0.112 R)
• M18: 12,952,034 km (0.077 R)
• M19: 13,150,251 km (0.113 R)
• M20: 21,344,624 km (0.103 R)
• M21: 24,220,793 km (0.032 R)
• M22: 25,543,687 km (0.084 R)
• M23: 25,751,329 km (0.092 R)
• M24: 26,275,520 km (0.09 R)
• M25: 29,229,629 km (0.104 R)
• M26: 37,769,274 km (0.114 R)
• M27: 42,238,959 km (0.092 R)
• M28: 45,356,130 km (0.099 R)
• M29: 49,908,094 km (0.062 R)
• M30: 53,557,683 km (0.084 R)
• M31: 54,755,214 km (0.025 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit