🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.67 AU

Year: 166 Days

Day: 12.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,013,657 km

• M1: 74,949 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.03 AU - 1.17 AU

Year: 435 Days

Day: 45 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.47 AU

Year: 514 Days

Day: 15.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.11 AU - 1.45 AU

Year: 546 Days

Day: 16.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,013,657 km

• M1: 38,596 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.37 AU - 1.99 AU

Year: 820 Days

Day: 47.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,013,657 km

• M1: 779,255 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.33 AU - 2.83 AU

Year: 1561 Days

Day: 28.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.94 AU - 4.38 AU

Year: 2638 Days

Day: 40.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 14.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.95 AU - 7.99 AU

Year: 6200 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,013,657 km

• M1: 179,218 km (0.099 R)
• M2: 1,050,327 km (0.044 R)
• M3: 1,953,150 km (0.083 R)
• M4: 3,026,664 km (0.107 R)
• M5: 8,417,124 km (0.092 R)
• M6: 9,914,000 km (0.105 R)
• M7: 13,584,384 km (0.085 R)
• M8: 15,865,453 km (0.102 R)
• M9: 20,353,090 km (0.047 R)
• M10: 21,244,992 km (0.119 R)
• M11: 25,941,168 km (0.102 R)
• M12: 26,826,638 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 11.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.75 AU - 9.91 AU

Year: 10736 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,013,657 km

• M1: 138,079 km (0.05 R)
• M2: 696,976 km (0.111 R)
• M3: 1,240,466 km (0.085 R)
• M4: 1,773,632 km (0.103 R)
• M5: 3,112,533 km (0.051 R)
• M6: 3,574,492 km (0.038 R)
• M7: 4,393,241 km (0.115 R)
• M8: 5,005,545 km (0.113 R)
• M9: 5,485,904 km (0.082 R)
• M10: 6,063,052 km (0.108 R)
• M11: 7,414,669 km (0.097 R)
• M12: 10,036,521 km (0.103 R)
• M13: 12,076,887 km (0.107 R)
• M14: 12,723,000 km (0.056 R)
• M15: 15,044,609 km (0.091 R)
• M16: 18,893,164 km (0.071 R)
• M17: 20,510,317 km (0.091 R)
• M18: 21,664,614 km (0.077 R)
• M19: 29,228,432 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 3.5

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.09 AU - 18.43 AU

Year: 27014 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,013,657 km

• M1: 43,982 km (0.092 R)
• M2: 531,671 km (0.095 R)
• M3: 681,568 km (0.082 R)
• M4: 870,959 km (0.077 R)
• M5: 1,278,613 km (0.08 R)
• M6: 1,584,690 km (0.104 R)
• M7: 1,878,800 km (0.097 R)
• M8: 2,874,673 km (0.094 R)
• M9: 3,033,396 km (0.063 R)
• M10: 3,456,010 km (0.077 R)
• M11: 3,696,713 km (0.118 R)
• M12: 3,821,328 km (0.088 R)
• M13: 5,033,669 km (0.077 R)
• M14: 5,830,727 km (0.074 R)
• M15: 7,976,409 km (0.084 R)
• M16: 8,998,162 km (0.042 R)
• M17: 9,686,761 km (0.102 R)
• M18: 10,104,139 km (0.096 R)
• M19: 10,286,798 km (0.094 R)
• M20: 11,167,930 km (0.098 R)
• M21: 12,030,062 km (0.102 R)
• M22: 12,442,504 km (0.064 R)
• M23: 14,416,148 km (0.117 R)
• M24: 18,969,908 km (0.1 R)
• M25: 23,428,074 km (0.104 R)
• M26: 23,640,952 km (0.114 R)
• M27: 28,779,339 km (0.059 R)
• M28: 33,389,497 km (0.117 R)
• M29: 35,447,365 km (0.103 R)
• M30: 38,026,432 km (0.109 R)
• M31: 41,190,128 km (0.03 R)
• M32: 41,655,826 km (0.081 R)
• M33: 57,317,527 km (0.091 R)
• M34: 65,593,580 km (0.091 R)
• M35: 70,788,964 km (0.109 R)
• M36: 71,904,815 km (0.073 R)
• M37: 75,322,677 km (0.087 R)
• M38: 76,018,906 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit