🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.58 AU - 0.76 AU

Year: 194 Days

Day: 44.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,679,755 km

• M1: 36,651 km (0.105 R)
• M2: 63,280 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.68 AU - 1.92 AU

Year: 853 Days

Day: 47.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,679,755 km

• M1: 677,379 km (0.094 R)
• M2: 1,173,446 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.87 AU - 2.13 AU

Year: 999 Days

Day: 34.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.29 AU - 2.31 AU

Year: 1232 Days

Day: 43.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.96 AU - 4.54 AU

Year: 3094 Days

Day: 34.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,679,755 km

• M1: 100,679 km (0.051 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 10.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.97 AU - 7.51 AU

Year: 5504 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,679,755 km

• M1: 135,386 km (0.115 R)
• M2: 646,861 km (0.11 R)
• M3: 1,410,558 km (0.113 R)
• M4: 2,652,520 km (0.108 R)
• M5: 4,082,227 km (0.097 R)
• M6: 5,269,585 km (0.109 R)
• M7: 6,189,761 km (0.112 R)
• M8: 7,244,576 km (0.094 R)
• M9: 11,630,935 km (0.109 R)
• M10: 13,843,637 km (0.112 R)
• M11: 15,176,106 km (0.112 R)
• M12: 16,216,858 km (0.08 R)
• M13: 17,138,381 km (0.031 R)
• M14: 18,614,762 km (0.1 R)
• M15: 18,967,215 km (0.071 R)
• M16: 19,504,122 km (0.115 R)
• M17: 20,985,888 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 12.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.96 AU - 12.22 AU

Year: 11317 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,679,755 km

• M1: 153,039 km (0.057 R)
• M2: 1,391,260 km (0.066 R)
• M3: 2,463,129 km (0.05 R)
• M4: 8,739,208 km (0.106 R)
• M5: 11,564,364 km (0.101 R)
• M6: 14,749,901 km (0.101 R)
• M7: 17,943,816 km (0.075 R)
• M8: 19,182,785 km (0.103 R)
• M9: 20,312,997 km (0.116 R)
• M10: 25,090,854 km (0.11 R)
• M11: 25,954,034 km (0.064 R)
• M12: 33,013,707 km (0.109 R)
• M13: 34,050,121 km (0.052 R)
• M14: 35,585,444 km (0.084 R)
• M15: 42,729,041 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.2

Radius: 3.9

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.97 AU - 16.21 AU

Year: 16723 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,679,755 km

• M1: 58,493 km (0.11 R)
• M2: 192,981 km (0.049 R)
• M3: 367,562 km (0.094 R)
• M4: 5,284,395 km (0.109 R)
• M5: 7,971,771 km (0.049 R)
• M6: 8,098,331 km (0.075 R)
• M7: 11,557,184 km (0.094 R)
• M8: 15,165,484 km (0.087 R)
• M9: 19,079,413 km (0.119 R)
• M10: 25,488,186 km (0.093 R)
• M11: 27,456,296 km (0.116 R)
• M12: 42,447,797 km (0.067 R)
• M13: 42,576,452 km (0.085 R)
• M14: 43,484,062 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.4

Radius: 3.4

Gravity: 76.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.64 AU - 16.22 AU

Year: 21402 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,679,755 km

• M1: 42,336 km (0.088 R)
• M2: 167,250 km (0.096 R)
• M3: 274,961 km (0.066 R)
• M4: 410,646 km (0.104 R)
• M5: 573,259 km (0.051 R)
• M6: 714,779 km (0.095 R)
• M7: 1,082,640 km (0.106 R)
• M8: 1,412,353 km (0.1 R)
• M9: 1,691,354 km (0.085 R)
• M10: 1,883,736 km (0.119 R)
• M11: 2,005,958 km (0.092 R)
• M12: 2,452,358 km (0.089 R)
• M13: 2,881,255 km (0.079 R)
• M14: 4,289,869 km (0.082 R)
• M15: 5,102,933 km (0.114 R)
• M16: 7,322,217 km (0.085 R)
• M17: 12,795,106 km (0.091 R)
• M18: 16,002,634 km (0.105 R)
• M19: 16,427,043 km (0.067 R)
• M20: 17,565,782 km (0.087 R)
• M21: 21,912,647 km (0.046 R)
• M22: 22,753,836 km (0.097 R)
• M23: 25,866,968 km (0.061 R)
• M24: 26,569,180 km (0.091 R)
• M25: 31,182,031 km (0.104 R)
• M26: 31,313,527 km (0.093 R)
• M27: 32,921,555 km (0.108 R)
• M28: 33,884,367 km (0.06 R)
• M29: 34,866,028 km (0.115 R)
• M30: 38,375,145 km (0.031 R)
• M31: 39,749,501 km (0.099 R)
• M32: 39,904,185 km (0.055 R)
• M33: 40,840,817 km (0.111 R)
• M34: 41,952,030 km (0.111 R)
• M35: 46,426,951 km (0.108 R)
• M36: 69,729,812 km (0.054 R)
• M37: 74,323,065 km (0.112 R)
• M38: 74,557,933 km (0.091 R)
• M39: 77,414,355 km (0.083 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit