🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 160 Days

Day: 40.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.13 AU - 1.29 AU

Year: 481 Days

Day: 31.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,266,651 km

• M1: 38,596 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.17 AU - 1.83 AU

Year: 664 Days

Day: 15.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.17 AU - 2.73 AU

Year: 1387 Days

Day: 28.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.53 AU - 3.11 AU

Year: 1713 Days

Day: 32.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,266,651 km

• M1: 2,188,168 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.92 AU - 4 AU

Year: 2328 Days

Day: 32.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 11.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.93 AU - 6.23 AU

Year: 4141 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,266,651 km

• M1: 147,952 km (0.108 R)
• M2: 573,259 km (0.078 R)
• M3: 1,390,512 km (0.055 R)
• M4: 1,806,544 km (0.105 R)
• M5: 2,378,905 km (0.048 R)
• M6: 2,847,745 km (0.07 R)
• M7: 3,266,769 km (0.098 R)
• M8: 3,667,392 km (0.069 R)
• M9: 4,431,239 km (0.106 R)
• M10: 5,324,039 km (0.119 R)
• M11: 6,419,993 km (0.095 R)
• M12: 9,774,126 km (0.077 R)
• M13: 10,368,180 km (0.081 R)
• M14: 10,902,244 km (0.066 R)
• M15: 11,628,542 km (0.07 R)
• M16: 13,561,197 km (0.079 R)
• M17: 14,250,693 km (0.09 R)
• M18: 15,968,226 km (0.099 R)
• M19: 16,515,007 km (0.037 R)
• M20: 21,087,316 km (0.089 R)
• M21: 22,147,366 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 10.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.33 AU - 7.59 AU

Year: 6641 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,266,651 km

• M1: 134,339 km (0.07 R)
• M2: 631,602 km (0.084 R)
• M3: 1,979,629 km (0.069 R)
• M4: 2,518,779 km (0.108 R)
• M5: 2,950,818 km (0.052 R)
• M6: 4,264,886 km (0.097 R)
• M7: 4,882,127 km (0.109 R)
• M8: 6,064,249 km (0.111 R)
• M9: 8,322,429 km (0.092 R)
• M10: 13,450,793 km (0.095 R)
• M11: 14,540,913 km (0.094 R)
• M12: 17,556,208 km (0.106 R)
• M13: 18,647,524 km (0.071 R)
• M14: 22,745,309 km (0.112 R)
• M15: 25,817,152 km (0.071 R)
• M16: 29,722,554 km (0.086 R)
• M17: 33,281,337 km (0.057 R)
• M18: 35,913,662 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.3

Radius: 4.4

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.39 AU - 19.39 AU

Year: 30879 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,266,651 km

• M1: 54,753 km (0.089 R)
• M2: 299,196 km (0.097 R)
• M3: 523,892 km (0.113 R)
• M4: 967,898 km (0.083 R)
• M5: 1,610,421 km (0.062 R)
• M6: 1,968,110 km (0.058 R)
• M7: 2,143,289 km (0.069 R)
• M8: 3,580,027 km (0.075 R)
• M9: 4,440,663 km (0.071 R)
• M10: 4,666,257 km (0.039 R)
• M11: 4,859,986 km (0.102 R)
• M12: 5,777,021 km (0.096 R)
• M13: 6,229,704 km (0.119 R)
• M14: 9,955,589 km (0.119 R)
• M15: 10,940,541 km (0.105 R)
• M16: 12,723,748 km (0.114 R)
• M17: 13,802,498 km (0.025 R)
• M18: 16,140,264 km (0.09 R)
• M19: 20,326,162 km (0.093 R)
• M20: 21,475,223 km (0.104 R)
• M21: 22,667,069 km (0.067 R)
• M22: 25,657,830 km (0.09 R)
• M23: 26,261,757 km (0.087 R)
• M24: 27,749,507 km (0.094 R)
• M25: 29,555,154 km (0.06 R)
• M26: 34,118,038 km (0.045 R)
• M27: 34,263,148 km (0.096 R)
• M28: 34,408,707 km (0.083 R)
• M29: 34,995,131 km (0.107 R)
• M30: 37,100,122 km (0.058 R)
• M31: 38,811,971 km (0.091 R)
• M32: 49,454,812 km (0.089 R)
• M33: 50,955,578 km (0.049 R)
• M34: 62,753,764 km (0.094 R)
• M35: 65,402,693 km (0.055 R)
• M36: 65,851,337 km (0.04 R)
• M37: 78,753,405 km (0.092 R)
• M38: 79,006,974 km (0.11 R)
• M39: 84,991,038 km (0.108 R)
• M40: 90,156,503 km (0.037 R)
• M41: 94,093,770 km (0.025 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit