🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.78 AU - 1.12 AU

Year: 355 Days

Day: 18.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.04 AU - 1.18 AU

Year: 448 Days

Day: 20.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.29 AU - 2.45 AU

Year: 1397 Days

Day: 42.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.38 AU - 2.6 AU

Year: 1504 Days

Day: 35.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.98 AU - 3.32 AU

Year: 2141 Days

Day: 17.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 12.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.57 AU - 11.15 AU

Year: 12768 Days

Day: 10.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,863,301 km

• M1: 154,235 km (0.03 R)
• M2: 561,142 km (0.087 R)
• M3: 1,165,367 km (0.091 R)
• M4: 2,752,601 km (0.115 R)
• M5: 3,224,881 km (0.072 R)
• M6: 3,724,837 km (0.096 R)
• M7: 6,806,105 km (0.116 R)
• M8: 7,633,381 km (0.082 R)
• M9: 8,116,432 km (0.051 R)
• M10: 9,192,490 km (0.113 R)
• M11: 11,287,159 km (0.098 R)
• M12: 14,529,394 km (0.097 R)
• M13: 15,204,230 km (0.111 R)
• M14: 16,544,029 km (0.118 R)
• M15: 19,864,652 km (0.037 R)
• M16: 21,811,968 km (0.112 R)
• M17: 28,518,590 km (0.077 R)
• M18: 29,256,556 km (0.057 R)
• M19: 30,007,388 km (0.114 R)
• M20: 31,771,745 km (0.116 R)
• M21: 40,839,022 km (0.12 R)
• M22: 42,047,474 km (0.043 R)
• M23: 42,729,041 km (0.104 R)
• M24: 44,676,656 km (0.1 R)
• M25: 50,107,956 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 13.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.96 AU - 13.24 AU

Year: 14160 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,863,301 km

• M1: 169,195 km (0.098 R)
• M2: 791,373 km (0.085 R)
• M3: 1,711,699 km (0.095 R)
• M4: 2,328,790 km (0.111 R)
• M5: 2,967,423 km (0.058 R)
• M6: 3,649,590 km (0.055 R)
• M7: 4,626,613 km (0.08 R)
• M8: 5,057,754 km (0.104 R)
• M9: 6,657,853 km (0.111 R)
• M10: 7,477,350 km (0.06 R)
• M11: 8,659,323 km (0.066 R)
• M12: 9,728,649 km (0.055 R)
• M13: 11,651,879 km (0.045 R)
• M14: 12,129,395 km (0.074 R)
• M15: 13,934,742 km (0.118 R)
• M16: 17,723,009 km (0.104 R)
• M17: 20,497,601 km (0.099 R)
• M18: 22,230,094 km (0.064 R)
• M19: 23,132,169 km (0.068 R)
• M20: 27,356,364 km (0.076 R)
• M21: 28,297,036 km (0.066 R)
• M22: 31,350,328 km (0.11 R)
• M23: 37,641,816 km (0.072 R)
• M24: 40,233,450 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 5.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.34 AU - 17.62 AU

Year: 21097 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,863,301 km

• M1: 68,516 km (0.115 R)
• M2: 292,763 km (0.111 R)
• M3: 1,847,085 km (0.106 R)
• M4: 2,193,853 km (0.108 R)
• M5: 5,907,770 km (0.089 R)
• M6: 7,598,973 km (0.064 R)
• M7: 8,764,790 km (0.085 R)
• M8: 20,102,513 km (0.04 R)
• M9: 23,747,316 km (0.099 R)
• M10: 24,581,922 km (0.103 R)
• M11: 30,326,780 km (0.109 R)
• M12: 35,090,275 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.2

Radius: 6

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.19 AU - 17.43 AU

Year: 26389 Days

Day: 15.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,863,301 km

• M1: 74,799 km (0.04 R)
• M2: 296,952 km (0.111 R)
• M3: 590,313 km (0.108 R)
• M4: 1,190,649 km (0.108 R)
• M5: 1,479,972 km (0.114 R)
• M6: 2,199,986 km (0.118 R)
• M7: 2,470,010 km (0.099 R)
• M8: 3,076,929 km (0.06 R)
• M9: 4,475,519 km (0.062 R)
• M10: 7,419,306 km (0.075 R)
• M11: 7,618,720 km (0.102 R)
• M12: 8,891,349 km (0.055 R)
• M13: 9,345,379 km (0.079 R)
• M14: 10,547,847 km (0.089 R)
• M15: 12,122,963 km (0.114 R)
• M16: 13,038,502 km (0.09 R)
• M17: 16,649,046 km (0.075 R)
• M18: 17,251,178 km (0.051 R)
• M19: 19,144,638 km (0.116 R)
• M20: 20,093,238 km (0.028 R)
• M21: 20,973,472 km (0.106 R)
• M22: 25,310,314 km (0.058 R)
• M23: 32,148,582 km (0.086 R)
• M24: 39,211,247 km (0.038 R)
• M25: 40,892,728 km (0.108 R)
• M26: 42,303,735 km (0.118 R)
• M27: 52,183,776 km (0.119 R)
• M28: 55,727,002 km (0.114 R)
• M29: 56,878,307 km (0.11 R)
• M30: 59,030,273 km (0.071 R)
• M31: 63,704,009 km (0.116 R)
• M32: 66,023,973 km (0.09 R)
• M33: 70,831,600 km (0.097 R)
• M34: 75,633,542 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit