🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.46 AU - 0.62 AU

Year: 149 Days

Day: 15.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.73 AU - 1.09 AU

Year: 325 Days

Day: 24.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.27 AU - 1.65 AU

Year: 661 Days

Day: 14.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,690,591 km

• M1: 37,549 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.44 AU - 2.36 AU

Year: 981 Days

Day: 39.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.66 AU - 2.3 AU

Year: 1044 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,690,591 km

• M1: 162,314 km (0.113 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.76 AU - 5.8 AU

Year: 3916 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,690,591 km

• M1: 102,026 km (0.108 R)
• M2: 460,313 km (0.066 R)
• M3: 1,516,474 km (0.091 R)
• M4: 1,863,391 km (0.051 R)
• M5: 2,137,454 km (0.091 R)
• M6: 2,393,716 km (0.119 R)
• M7: 2,816,928 km (0.057 R)
• M8: 3,234,306 km (0.093 R)
• M9: 4,644,116 km (0.056 R)
• M10: 5,670,058 km (0.075 R)
• M11: 6,137,103 km (0.067 R)
• M12: 6,511,397 km (0.109 R)
• M13: 8,128,849 km (0.099 R)
• M14: 9,458,475 km (0.085 R)
• M15: 9,958,431 km (0.035 R)
• M16: 10,274,681 km (0.118 R)
• M17: 11,011,002 km (0.063 R)
• M18: 11,694,514 km (0.032 R)
• M19: 15,124,794 km (0.103 R)
• M20: 15,595,877 km (0.091 R)
• M21: 20,035,493 km (0.098 R)
• M22: 20,603,816 km (0.086 R)
• M23: 21,640,678 km (0.103 R)
• M24: 22,848,382 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 10

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.08 AU - 5.94 AU

Year: 4847 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,690,591 km

• M1: 131,197 km (0.119 R)
• M2: 534,214 km (0.118 R)
• M3: 1,062,743 km (0.091 R)
• M4: 1,694,944 km (0.105 R)
• M5: 2,254,739 km (0.08 R)
• M6: 2,770,104 km (0.07 R)
• M7: 3,342,016 km (0.084 R)
• M8: 4,014,010 km (0.093 R)
• M9: 4,878,237 km (0.088 R)
• M10: 5,201,668 km (0.042 R)
• M11: 5,568,182 km (0.085 R)
• M12: 7,595,832 km (0.098 R)
• M13: 9,154,193 km (0.06 R)
• M14: 9,523,101 km (0.062 R)
• M15: 10,290,538 km (0.116 R)
• M16: 13,303,888 km (0.057 R)
• M17: 13,618,493 km (0.07 R)
• M18: 14,870,926 km (0.034 R)
• M19: 16,617,780 km (0.119 R)
• M20: 17,603,331 km (0.069 R)
• M21: 19,623,351 km (0.043 R)
• M22: 20,794,403 km (0.042 R)
• M23: 22,378,196 km (0.042 R)
• M24: 25,541,742 km (0.088 R)
• M25: 26,521,309 km (0.051 R)
• M26: 27,610,681 km (0.074 R)
• M27: 29,167,695 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 12.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.83 AU - 9.05 AU

Year: 7605 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,690,591 km

• M1: 156,779 km (0.095 R)
• M2: 724,951 km (0.088 R)
• M3: 1,233,734 km (0.032 R)
• M4: 1,864,887 km (0.088 R)
• M5: 2,574,879 km (0.046 R)
• M6: 3,597,380 km (0.049 R)
• M7: 4,582,482 km (0.082 R)
• M8: 7,276,590 km (0.098 R)
• M9: 8,336,192 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 9.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.97 AU - 10.91 AU

Year: 10017 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,690,591 km

• M1: 114,442 km (0.063 R)
• M2: 411,095 km (0.099 R)
• M3: 702,960 km (0.063 R)
• M4: 1,672,504 km (0.074 R)
• M5: 2,184,727 km (0.06 R)
• M6: 2,718,493 km (0.058 R)
• M7: 4,098,533 km (0.071 R)
• M8: 5,695,939 km (0.102 R)
• M9: 6,170,314 km (0.111 R)
• M10: 6,488,957 km (0.102 R)
• M11: 7,236,797 km (0.072 R)
• M12: 7,551,551 km (0.118 R)
• M13: 10,359,952 km (0.08 R)
• M14: 11,806,862 km (0.074 R)
• M15: 14,101,095 km (0.034 R)
• M16: 14,969,810 km (0.094 R)
• M17: 16,406,548 km (0.117 R)
• M18: 18,437,938 km (0.047 R)
• M19: 18,804,303 km (0.095 R)
• M20: 19,933,019 km (0.084 R)
• M21: 20,947,143 km (0.068 R)
• M22: 21,669,102 km (0.115 R)
• M23: 22,159,633 km (0.113 R)
• M24: 25,711,685 km (0.096 R)
• M25: 26,446,510 km (0.114 R)
• M26: 28,833,194 km (0.113 R)
• M27: 29,526,281 km (0.082 R)
• M28: 34,360,836 km (0.101 R)
• M29: 35,817,171 km (0.092 R)
• M30: 37,431,033 km (0.043 R)
• M31: 41,426,044 km (0.028 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit