🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.67 AU - 1.05 AU

Year: 302 Days

Day: 32.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.61 AU - 1.77 AU

Year: 832 Days

Day: 25.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.76 AU - 4.3 AU

Year: 3064 Days

Day: 44.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 9.1

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.98 AU - 8.42 AU

Year: 7317 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 85.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,592,641 km

• M1: 113,246 km (0.116 R)
• M2: 429,346 km (0.086 R)
• M3: 993,629 km (0.09 R)
• M4: 2,108,732 km (0.064 R)
• M5: 3,350,992 km (0.112 R)
• M6: 4,602,977 km (0.085 R)
• M7: 6,142,040 km (0.064 R)
• M8: 6,759,281 km (0.107 R)
• M9: 7,304,864 km (0.119 R)
• M10: 9,075,355 km (0.084 R)
• M11: 12,136,277 km (0.089 R)
• M12: 15,888,042 km (0.062 R)
• M13: 17,115,941 km (0.1 R)
• M14: 17,449,245 km (0.087 R)
• M15: 17,854,955 km (0.09 R)
• M16: 19,325,053 km (0.065 R)
• M17: 20,126,449 km (0.098 R)
• M18: 23,309,443 km (0.099 R)
• M19: 24,385,051 km (0.086 R)
• M20: 24,722,544 km (0.115 R)
• M21: 34,951,897 km (0.068 R)
• M22: 35,488,953 km (0.048 R)
• M23: 37,022,032 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 12.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.28 AU - 7.44 AU

Year: 7563 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,592,641 km

• M1: 154,235 km (0.119 R)
• M2: 792,719 km (0.038 R)
• M3: 1,392,008 km (0.032 R)
• M4: 2,532,094 km (0.102 R)
• M5: 4,555,554 km (0.066 R)
• M6: 5,988,852 km (0.104 R)
• M7: 9,437,082 km (0.096 R)
• M8: 12,548,718 km (0.116 R)
• M9: 13,661,278 km (0.094 R)
• M10: 14,550,039 km (0.057 R)
• M11: 17,020,199 km (0.067 R)
• M12: 19,524,018 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.8

Radius: 4.2

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.11 AU - 14.89 AU

Year: 16738 Days

Day: 15.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,592,641 km

• M1: 54,304 km (0.056 R)
• M2: 189,092 km (0.054 R)
• M3: 552,764 km (0.053 R)
• M4: 911,500 km (0.111 R)
• M5: 1,082,191 km (0.066 R)
• M6: 1,250,339 km (0.042 R)
• M7: 2,122,644 km (0.084 R)
• M8: 3,158,609 km (0.059 R)
• M9: 3,723,491 km (0.06 R)
• M10: 4,243,493 km (0.097 R)
• M11: 4,408,649 km (0.082 R)
• M12: 5,267,640 km (0.031 R)
• M13: 9,037,507 km (0.087 R)
• M14: 14,412,857 km (0.079 R)
• M15: 15,038,924 km (0.038 R)
• M16: 16,078,181 km (0.095 R)
• M17: 16,479,851 km (0.112 R)
• M18: 16,683,155 km (0.113 R)
• M19: 17,164,261 km (0.049 R)
• M20: 19,557,229 km (0.101 R)
• M21: 21,754,373 km (0.088 R)
• M22: 27,478,137 km (0.049 R)
• M23: 27,764,018 km (0.066 R)
• M24: 28,052,144 km (0.047 R)
• M25: 35,238,676 km (0.074 R)

Asteroid Belt

Center: 15.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.2

Radius: 6.3

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.19 AU - 23.29 AU

Year: 30726 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 82,592,641 km

• M1: 91,404 km (0.07 R)
• M2: 319,691 km (0.075 R)
• M3: 567,574 km (0.111 R)
• M4: 810,222 km (0.071 R)
• M5: 1,056,311 km (0.099 R)
• M6: 1,528,591 km (0.103 R)
• M7: 1,775,727 km (0.106 R)
• M8: 2,351,080 km (0.112 R)
• M9: 2,884,845 km (0.104 R)
• M10: 5,682,475 km (0.072 R)
• M11: 6,457,392 km (0.103 R)
• M12: 6,823,608 km (0.099 R)
• M13: 7,902,208 km (0.092 R)
• M14: 8,482,199 km (0.087 R)
• M15: 8,865,768 km (0.09 R)
• M16: 11,088,493 km (0.076 R)
• M17: 12,999,307 km (0.045 R)
• M18: 13,216,224 km (0.106 R)
• M19: 14,414,503 km (0.038 R)
• M20: 16,597,884 km (0.073 R)
• M21: 17,197,921 km (0.102 R)
• M22: 18,350,722 km (0.117 R)
• M23: 20,710,778 km (0.118 R)
• M24: 21,607,767 km (0.119 R)
• M25: 23,478,787 km (0.1 R)
• M26: 24,674,074 km (0.106 R)
• M27: 34,060,294 km (0.107 R)
• M28: 34,889,066 km (0.069 R)
• M29: 37,602,322 km (0.119 R)
• M30: 38,043,187 km (0.107 R)
• M31: 38,636,343 km (0.113 R)
• M32: 40,146,234 km (0.092 R)
• M33: 40,606,846 km (0.071 R)
• M34: 46,411,393 km (0.108 R)
• M35: 48,636,362 km (0.081 R)
• M36: 51,111,010 km (0.102 R)
• M37: 56,693,853 km (0.091 R)
• M38: 60,633,214 km (0.095 R)
• M39: 61,036,829 km (0.098 R)
• M40: 64,541,009 km (0.092 R)
• M41: 71,721,408 km (0.077 R)
• M42: 75,386,855 km (0.077 R)
• M43: 78,695,062 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit