🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 183 Days

Day: 26.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.85 AU - 0.89 AU

Year: 296 Days

Day: 46.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 173.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.95 AU - 1.37 AU

Year: 456 Days

Day: 46.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,551,866 km

• M1: 84,523 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.31 AU - 2.09 AU

Year: 810 Days

Day: 29.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,551,866 km

• M1: 612,603 km (0.114 R)
• M2: 909,256 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.65 AU - 2.15 AU

Year: 957 Days

Day: 17.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,551,866 km

• M1: 899,382 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.96 AU - 2.38 AU

Year: 1168 Days

Day: 34 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.83 AU - 3.09 AU

Year: 1860 Days

Day: 35.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 12.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.4 AU - 13.9 AU

Year: 15469 Days

Day: 7.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,551,866 km

• M1: 156,479 km (0.11 R)
• M2: 799,152 km (0.098 R)
• M3: 1,088,474 km (0.07 R)
• M4: 1,378,993 km (0.106 R)
• M5: 1,747,902 km (0.112 R)
• M6: 2,755,443 km (0.045 R)
• M7: 4,008,774 km (0.088 R)
• M8: 4,946,603 km (0.099 R)
• M9: 9,912,505 km (0.083 R)
• M10: 10,256,131 km (0.033 R)
• M11: 11,584,410 km (0.106 R)
• M12: 13,106,718 km (0.085 R)
• M13: 16,879,726 km (0.09 R)
• M14: 17,718,222 km (0.12 R)
• M15: 18,046,290 km (0.113 R)
• M16: 19,456,849 km (0.073 R)
• M17: 23,479,984 km (0.051 R)
• M18: 24,776,699 km (0.07 R)
• M19: 27,801,717 km (0.053 R)
• M20: 28,876,877 km (0.083 R)
• M21: 36,694,114 km (0.076 R)
• M22: 45,766,327 km (0.119 R)
• M23: 49,632,684 km (0.111 R)
• M24: 51,513,129 km (0.072 R)
• M25: 59,146,211 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.8

Radius: 7.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.79 AU - 18.63 AU

Year: 27222 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,551,866 km

• M1: 93,050 km (0.112 R)
• M2: 496,067 km (0.061 R)
• M3: 847,921 km (0.107 R)
• M4: 1,270,535 km (0.067 R)
• M5: 1,611,019 km (0.096 R)
• M6: 3,279,036 km (0.111 R)
• M7: 4,130,846 km (0.114 R)
• M8: 5,199,723 km (0.118 R)
• M9: 5,556,963 km (0.062 R)
• M10: 5,719,575 km (0.119 R)
• M11: 6,136,654 km (0.062 R)
• M12: 7,523,875 km (0.099 R)
• M13: 7,809,009 km (0.029 R)
• M14: 8,545,030 km (0.104 R)
• M15: 8,746,987 km (0.11 R)
• M16: 11,706,482 km (0.088 R)
• M17: 12,666,751 km (0.034 R)
• M18: 17,531,823 km (0.087 R)
• M19: 18,481,471 km (0.082 R)
• M20: 19,304,708 km (0.093 R)
• M21: 20,145,896 km (0.096 R)
• M22: 22,205,859 km (0.084 R)
• M23: 22,368,472 km (0.09 R)
• M24: 26,716,833 km (0.101 R)
• M25: 28,069,348 km (0.093 R)
• M26: 32,426,386 km (0.045 R)
• M27: 33,315,745 km (0.104 R)
• M28: 36,263,421 km (0.081 R)
• M29: 39,769,996 km (0.105 R)
• M30: 43,325,189 km (0.114 R)
• M31: 45,857,731 km (0.076 R)
• M32: 49,791,856 km (0.089 R)
• M33: 51,262,702 km (0.063 R)
• M34: 52,629,728 km (0.12 R)
• M35: 53,509,064 km (0.064 R)
• M36: 63,114,294 km (0.064 R)
• M37: 66,445,390 km (0.093 R)
• M38: 66,586,162 km (0.048 R)
• M39: 69,287,002 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit