🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.63 AU - 0.63 AU

Year: 190 Days

Day: 12.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,468,498 km

• M1: 256,411 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.03 AU - 1.11 AU

Year: 421 Days

Day: 45.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.09 AU - 2.49 AU

Year: 1320 Days

Day: 31.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.75 AU - 2.97 AU

Year: 1842 Days

Day: 25.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,468,498 km

• M1: 34,707 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.53 AU - 4.09 AU

Year: 2832 Days

Day: 19.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 165.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,468,498 km

• M1: 1,292,077 km (0.1 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 11.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.16 AU - 5.52 AU

Year: 4055 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,468,498 km

• M1: 141,819 km (0.084 R)
• M2: 564,882 km (0.077 R)
• M3: 1,060,649 km (0.06 R)
• M4: 1,447,509 km (0.075 R)
• M5: 2,565,304 km (0.09 R)
• M6: 2,993,005 km (0.111 R)
• M7: 3,468,277 km (0.118 R)
• M8: 4,365,565 km (0.071 R)
• M9: 5,516,421 km (0.119 R)
• M10: 6,120,198 km (0.051 R)
• M11: 7,107,993 km (0.105 R)
• M12: 7,557,984 km (0.102 R)
• M13: 8,026,973 km (0.094 R)
• M14: 9,784,299 km (0.069 R)
• M15: 10,753,245 km (0.088 R)
• M16: 12,143,158 km (0.073 R)
• M17: 13,406,363 km (0.111 R)
• M18: 14,549,889 km (0.111 R)
• M19: 14,910,420 km (0.1 R)
• M20: 18,974,844 km (0.067 R)
• M21: 19,654,617 km (0.114 R)
• M22: 20,479,051 km (0.043 R)
• M23: 22,128,966 km (0.087 R)
• M24: 22,951,754 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 11.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.3 AU - 8.54 AU

Year: 9304 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,468,498 km

• M1: 160,070 km (0.046 R)
• M2: 622,028 km (0.051 R)
• M3: 1,561,951 km (0.087 R)
• M4: 2,123,093 km (0.119 R)
• M5: 2,669,424 km (0.113 R)
• M6: 3,520,935 km (0.079 R)
• M7: 4,022,238 km (0.062 R)
• M8: 4,544,933 km (0.059 R)
• M9: 11,300,474 km (0.11 R)
• M10: 13,021,896 km (0.066 R)
• M11: 16,475,961 km (0.06 R)
• M12: 18,146,521 km (0.046 R)
• M13: 20,933,230 km (0.068 R)
• M14: 28,943,298 km (0.056 R)
• M15: 31,272,238 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 12.4

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.29 AU - 13.01 AU

Year: 14178 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,468,498 km

• M1: 154,684 km (0.044 R)
• M2: 580,889 km (0.085 R)
• M3: 1,909,168 km (0.103 R)
• M4: 2,473,002 km (0.119 R)
• M5: 3,248,219 km (0.111 R)
• M6: 3,651,235 km (0.11 R)
• M7: 4,148,798 km (0.055 R)
• M8: 6,525,160 km (0.087 R)
• M9: 7,672,875 km (0.048 R)
• M10: 9,805,093 km (0.056 R)
• M11: 11,007,711 km (0.112 R)
• M12: 12,242,192 km (0.111 R)
• M13: 14,478,082 km (0.076 R)
• M14: 15,132,423 km (0.05 R)
• M15: 16,973,973 km (0.102 R)
• M16: 17,619,787 km (0.116 R)
• M17: 18,114,806 km (0.077 R)
• M18: 20,099,072 km (0.059 R)
• M19: 21,938,977 km (0.03 R)
• M20: 22,802,605 km (0.116 R)
• M21: 23,788,605 km (0.059 R)
• M22: 25,740,109 km (0.08 R)
• M23: 26,164,219 km (0.113 R)
• M24: 26,592,966 km (0.066 R)
• M25: 28,693,769 km (0.065 R)
• M26: 34,876,799 km (0.084 R)
• M27: 35,396,352 km (0.117 R)
• M28: 41,602,420 km (0.115 R)
• M29: 44,884,896 km (0.101 R)
• M30: 48,336,418 km (0.099 R)
• M31: 49,144,696 km (0.06 R)
• M32: 64,498,823 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit