🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.5 AU - 0.54 AU

Year: 138 Days

Day: 31.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,454,788 km

• M1: 55,351 km (0.119 R)
• M2: 90,357 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.57 AU - 0.87 AU

Year: 225 Days

Day: 27.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.34 AU - 1.98 AU

Year: 789 Days

Day: 27.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.96 AU - 2.14 AU

Year: 1083 Days

Day: 41.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,454,788 km

• M1: 1,053,468 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.39 AU - 4.25 AU

Year: 2755 Days

Day: 47 Hours

Environment

Temp: -130 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.69 AU - 4.51 AU

Year: 3063 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 14.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.29 AU - 8.01 AU

Year: 7054 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,454,788 km

• M1: 202,705 km (0.073 R)
• M2: 1,412,503 km (0.093 R)
• M3: 1,976,487 km (0.079 R)
• M4: 3,031,002 km (0.097 R)
• M5: 6,212,949 km (0.119 R)
• M6: 8,457,815 km (0.091 R)
• M7: 11,446,930 km (0.077 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 11.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.3 AU - 8.94 AU

Year: 9338 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,454,788 km

• M1: 141,071 km (0.109 R)
• M2: 604,076 km (0.044 R)
• M3: 961,466 km (0.096 R)
• M4: 1,717,982 km (0.072 R)
• M5: 2,144,037 km (0.102 R)
• M6: 2,621,553 km (0.036 R)
• M7: 3,020,381 km (0.118 R)
• M8: 3,719,302 km (0.096 R)
• M9: 4,523,092 km (0.107 R)
• M10: 5,470,345 km (0.116 R)
• M11: 6,580,810 km (0.073 R)
• M12: 7,596,281 km (0.099 R)
• M13: 8,887,759 km (0.058 R)
• M14: 14,414,054 km (0.093 R)
• M15: 16,517,251 km (0.052 R)
• M16: 18,312,575 km (0.115 R)
• M17: 21,008,478 km (0.114 R)
• M18: 22,287,540 km (0.114 R)
• M19: 24,649,690 km (0.106 R)
• M20: 26,072,067 km (0.103 R)
• M21: 27,267,503 km (0.1 R)
• M22: 29,079,732 km (0.107 R)
• M23: 29,767,284 km (0.103 R)
• M24: 32,416,063 km (0.114 R)
• M25: 37,250,319 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 5.4

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.27 AU - 18.79 AU

Year: 24796 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,454,788 km

• M1: 74,350 km (0.074 R)
• M2: 345,272 km (0.085 R)
• M3: 556,055 km (0.108 R)
• M4: 733,329 km (0.11 R)
• M5: 2,338,514 km (0.106 R)
• M6: 2,706,824 km (0.05 R)
• M7: 3,028,609 km (0.105 R)
• M8: 3,466,332 km (0.116 R)
• M9: 4,046,024 km (0.076 R)
• M10: 5,314,016 km (0.08 R)
• M11: 7,371,285 km (0.114 R)
• M12: 7,785,522 km (0.086 R)
• M13: 8,325,122 km (0.115 R)
• M14: 10,604,245 km (0.061 R)
• M15: 11,539,381 km (0.057 R)
• M16: 13,268,284 km (0.068 R)
• M17: 14,352,869 km (0.085 R)
• M18: 14,754,090 km (0.053 R)
• M19: 16,434,224 km (0.098 R)
• M20: 17,592,261 km (0.083 R)
• M21: 19,772,650 km (0.112 R)
• M22: 21,915,041 km (0.104 R)
• M23: 24,661,359 km (0.109 R)
• M24: 25,236,862 km (0.053 R)
• M25: 28,879,271 km (0.062 R)
• M26: 34,402,873 km (0.045 R)
• M27: 34,976,730 km (0.039 R)
• M28: 38,094,499 km (0.032 R)
• M29: 41,231,417 km (0.097 R)
• M30: 43,193,842 km (0.105 R)
• M31: 51,480,367 km (0.116 R)
• M32: 53,561,872 km (0.032 R)
• M33: 56,093,367 km (0.106 R)
• M34: 58,296,645 km (0.093 R)
• M35: 64,380,940 km (0.084 R)
• M36: 76,812,074 km (0.09 R)
• M37: 78,532,150 km (0.118 R)
• M38: 78,779,884 km (0.035 R)
• M39: 81,539,965 km (0.073 R)
• M40: 86,194,553 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.1

Radius: 3.2

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.54 AU - 17.64 AU

Year: 24931 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,454,788 km

• M1: 39,793 km (0.118 R)
• M2: 175,628 km (0.074 R)
• M3: 278,102 km (0.066 R)
• M4: 380,577 km (0.101 R)
• M5: 950,246 km (0.096 R)
• M6: 1,202,767 km (0.101 R)
• M7: 2,250,700 km (0.101 R)
• M8: 2,564,108 km (0.1 R)
• M9: 2,765,616 km (0.102 R)
• M10: 2,977,596 km (0.117 R)
• M11: 3,175,065 km (0.049 R)
• M12: 3,434,019 km (0.112 R)
• M13: 3,735,010 km (0.11 R)
• M14: 5,081,690 km (0.067 R)
• M15: 5,221,414 km (0.063 R)
• M16: 8,006,927 km (0.115 R)
• M17: 8,196,168 km (0.105 R)
• M18: 8,932,788 km (0.109 R)
• M19: 9,500,213 km (0.091 R)
• M20: 10,091,274 km (0.082 R)
• M21: 11,052,440 km (0.073 R)
• M22: 11,585,308 km (0.113 R)
• M23: 12,134,930 km (0.062 R)
• M24: 13,286,086 km (0.06 R)
• M25: 17,886,819 km (0.086 R)
• M26: 18,048,086 km (0.115 R)
• M27: 19,886,643 km (0.056 R)
• M28: 21,846,226 km (0.095 R)
• M29: 23,062,606 km (0.114 R)
• M30: 24,126,546 km (0.104 R)
• M31: 25,527,381 km (0.084 R)
• M32: 26,040,501 km (0.099 R)
• M33: 28,709,926 km (0.039 R)
• M34: 37,404,704 km (0.115 R)
• M35: 41,351,395 km (0.099 R)
• M36: 41,774,906 km (0.082 R)
• M37: 49,423,097 km (0.102 R)
• M38: 49,899,866 km (0.074 R)
• M39: 54,668,896 km (0.054 R)
• M40: 57,425,686 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit