🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.75 AU - 0.99 AU

Year: 307 Days

Day: 44.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.84 AU - 2.22 AU

Year: 1095 Days

Day: 41.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.86 AU - 2.39 AU

Year: 1169 Days

Day: 13.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,985,217 km

• M1: 265,387 km (0.097 R)
• M2: 1,103,583 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.13 AU - 3.23 AU

Year: 1662 Days

Day: 23.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.9

Radius: 9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.51 AU - 5.29 AU

Year: 4108 Days

Day: 15 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,985,217 km

• M1: 111,899 km (0.098 R)
• M2: 811,419 km (0.108 R)
• M3: 4,042,583 km (0.098 R)
• M4: 4,646,211 km (0.07 R)
• M5: 7,214,058 km (0.111 R)
• M6: 8,512,568 km (0.109 R)
• M7: 10,160,987 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 12.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.71 AU - 7.47 AU

Year: 6407 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,985,217 km

• M1: 158,574 km (0.11 R)
• M2: 622,028 km (0.097 R)
• M3: 1,199,775 km (0.077 R)
• M4: 1,660,088 km (0.11 R)
• M5: 2,206,269 km (0.117 R)
• M6: 2,890,530 km (0.112 R)
• M7: 4,520,399 km (0.077 R)
• M8: 5,290,379 km (0.05 R)
• M9: 7,240,238 km (0.118 R)
• M10: 7,775,050 km (0.114 R)
• M11: 8,543,086 km (0.079 R)
• M12: 9,361,087 km (0.105 R)
• M13: 10,807,100 km (0.078 R)
• M14: 15,719,146 km (0.057 R)
• M15: 20,786,624 km (0.096 R)
• M16: 23,398,753 km (0.039 R)
• M17: 25,170,739 km (0.114 R)
• M18: 30,233,430 km (0.089 R)
• M19: 31,221,674 km (0.097 R)
• M20: 31,926,130 km (0.081 R)
• M21: 32,538,285 km (0.059 R)
• M22: 34,315,657 km (0.091 R)
• M23: 37,157,718 km (0.118 R)
• M24: 38,177,077 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 14.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.92 AU - 9.26 AU

Year: 10380 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,985,217 km

• M1: 182,061 km (0.067 R)
• M2: 889,958 km (0.096 R)
• M3: 1,388,567 km (0.084 R)
• M4: 2,220,481 km (0.059 R)
• M5: 2,709,068 km (0.086 R)
• M6: 3,318,081 km (0.112 R)
• M7: 4,690,192 km (0.07 R)
• M8: 5,965,664 km (0.074 R)
• M9: 7,004,621 km (0.102 R)
• M10: 9,097,495 km (0.109 R)
• M11: 10,634,613 km (0.109 R)
• M12: 11,239,737 km (0.087 R)
• M13: 15,366,394 km (0.073 R)
• M14: 16,501,393 km (0.098 R)
• M15: 19,746,620 km (0.118 R)
• M16: 22,133,005 km (0.047 R)
• M17: 27,780,773 km (0.049 R)
• M18: 31,325,345 km (0.092 R)
• M19: 32,570,897 km (0.03 R)
• M20: 33,497,506 km (0.06 R)
• M21: 34,560,698 km (0.076 R)
• M22: 36,259,233 km (0.104 R)
• M23: 39,822,205 km (0.097 R)
• M24: 41,959,660 km (0.119 R)
• M25: 45,594,738 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 12.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.6 AU - 12.88 AU

Year: 15235 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,985,217 km

• M1: 157,227 km (0.114 R)
• M2: 627,264 km (0.1 R)
• M3: 1,345,034 km (0.071 R)
• M4: 1,761,964 km (0.104 R)
• M5: 2,633,222 km (0.1 R)
• M6: 4,488,834 km (0.101 R)
• M7: 4,896,787 km (0.118 R)
• M8: 7,557,385 km (0.113 R)
• M9: 10,464,521 km (0.119 R)
• M10: 15,303,114 km (0.092 R)
• M11: 16,392,037 km (0.043 R)
• M12: 17,283,341 km (0.07 R)
• M13: 18,121,388 km (0.116 R)
• M14: 20,892,091 km (0.041 R)
• M15: 23,934,014 km (0.084 R)
• M16: 25,614,297 km (0.099 R)
• M17: 34,945,464 km (0.109 R)
• M18: 37,797,847 km (0.096 R)
• M19: 40,509,308 km (0.085 R)
• M20: 41,987,335 km (0.075 R)
• M21: 42,891,206 km (0.045 R)
• M22: 43,347,928 km (0.081 R)
• M23: 44,894,022 km (0.072 R)
• M24: 45,364,956 km (0.047 R)
• M25: 47,281,604 km (0.108 R)
• M26: 48,096,015 km (0.05 R)
• M27: 50,934,933 km (0.106 R)
• M28: 55,310,073 km (0.097 R)
• M29: 56,396,153 km (0.101 R)
• M30: 58,424,252 km (0.067 R)
• M31: 59,362,081 km (0.105 R)
• M32: 63,607,818 km (0.036 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: 504 - 15,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit