🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 205 Days

Day: 21.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,634,795 km

• M1: 346,319 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.74 AU

Year: 220 Days

Day: 33.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,634,795 km

• M1: 40,541 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.6 AU - 0.72 AU

Year: 225 Days

Day: 35.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 88.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,634,795 km

• M1: 508,932 km (0.043 R)
• M2: 652,097 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.35 AU - 2.19 AU

Year: 987 Days

Day: 21.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.45 AU - 2.33 AU

Year: 1089 Days

Day: 42.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,634,795 km

• M1: 75,697 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.12 AU - 2.44 AU

Year: 1442 Days

Day: 20.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 14.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.01 AU - 4.67 AU

Year: 3153 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,634,795 km

• M1: 176,525 km (0.119 R)
• M2: 928,255 km (0.098 R)
• M3: 1,531,882 km (0.053 R)
• M4: 2,058,168 km (0.109 R)
• M5: 2,509,654 km (0.049 R)
• M6: 3,561,626 km (0.088 R)
• M7: 4,178,568 km (0.108 R)
• M8: 4,750,630 km (0.113 R)
• M9: 5,475,432 km (0.119 R)
• M10: 6,300,763 km (0.119 R)
• M11: 7,645,199 km (0.119 R)
• M12: 9,318,302 km (0.05 R)
• M13: 12,423,804 km (0.082 R)
• M14: 13,192,737 km (0.051 R)
• M15: 14,089,576 km (0.104 R)
• M16: 14,577,714 km (0.108 R)
• M17: 15,847,800 km (0.05 R)
• M18: 16,698,414 km (0.095 R)
• M19: 17,861,088 km (0.112 R)
• M20: 18,433,300 km (0.084 R)
• M21: 20,595,588 km (0.086 R)
• M22: 21,288,675 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 14.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.17 AU - 10.91 AU

Year: 13329 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,634,795 km

• M1: 176,675 km (0.097 R)
• M2: 666,758 km (0.086 R)
• M3: 1,419,534 km (0.062 R)
• M4: 2,572,036 km (0.096 R)
• M5: 3,696,713 km (0.088 R)
• M6: 4,922,368 km (0.056 R)
• M7: 5,892,660 km (0.083 R)
• M8: 6,566,898 km (0.114 R)
• M9: 7,380,860 km (0.037 R)
• M10: 8,261,094 km (0.112 R)
• M11: 9,684,817 km (0.082 R)
• M12: 11,687,633 km (0.116 R)
• M13: 13,212,035 km (0.046 R)
• M14: 15,009,304 km (0.101 R)
• M15: 15,816,833 km (0.091 R)
• M16: 16,269,367 km (0.098 R)
• M17: 16,964,548 km (0.042 R)
• M18: 18,747,306 km (0.062 R)
• M19: 19,597,770 km (0.032 R)
• M20: 23,943,588 km (0.095 R)
• M21: 25,455,873 km (0.062 R)
• M22: 29,457,616 km (0.083 R)
• M23: 29,913,889 km (0.074 R)
• M24: 31,075,367 km (0.119 R)
• M25: 41,189,231 km (0.112 R)
• M26: 45,600,872 km (0.094 R)
• M27: 50,317,992 km (0.031 R)
• M28: 52,292,684 km (0.063 R)
• M29: 53,637,569 km (0.059 R)
• M30: 55,177,978 km (0.108 R)
• M31: 59,611,460 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 8

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.54 AU - 13.28 AU

Year: 19434 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,634,795 km

• M1: 100,679 km (0.083 R)
• M2: 933,790 km (0.086 R)
• M3: 1,756,129 km (0.117 R)
• M4: 3,349,347 km (0.088 R)
• M5: 4,731,332 km (0.057 R)
• M6: 5,138,687 km (0.12 R)
• M7: 5,489,195 km (0.086 R)
• M8: 6,194,997 km (0.035 R)
• M9: 10,046,095 km (0.032 R)
• M10: 11,886,897 km (0.093 R)
• M11: 13,136,488 km (0.113 R)
• M12: 13,498,515 km (0.115 R)
• M13: 19,293,338 km (0.117 R)
• M14: 20,141,409 km (0.064 R)
• M15: 21,609,712 km (0.069 R)
• M16: 24,213,163 km (0.115 R)
• M17: 34,075,253 km (0.094 R)
• M18: 34,897,294 km (0.079 R)
• M19: 35,174,199 km (0.082 R)
• M20: 40,565,258 km (0.113 R)
• M21: 43,376,501 km (0.059 R)
• M22: 50,259,798 km (0.087 R)
• M23: 52,585,447 km (0.099 R)
• M24: 58,030,360 km (0.058 R)
• M25: 62,607,158 km (0.116 R)
• M26: 64,046,289 km (0.118 R)
• M27: 74,514,999 km (0.058 R)
• M28: 79,672,236 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit