🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 189 Days

Day: 21.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.6 AU - 0.96 AU

Year: 294 Days

Day: 28.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.97 AU

Year: 341 Days

Day: 31.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,257,989 km

• M1: 141,370 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.71 AU - 1.89 AU

Year: 1032 Days

Day: 13.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.11 AU - 2.85 AU

Year: 1670 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,257,989 km

• M1: 169,644 km (0.052 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 14.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.99 AU - 4.07 AU

Year: 2835 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,257,989 km

• M1: 186,997 km (0.084 R)
• M2: 661,971 km (0.082 R)
• M3: 1,342,491 km (0.102 R)
• M4: 2,538,526 km (0.108 R)
• M5: 3,423,846 km (0.057 R)
• M6: 4,909,503 km (0.043 R)
• M7: 5,483,360 km (0.106 R)
• M8: 6,287,000 km (0.102 R)
• M9: 7,427,085 km (0.058 R)
• M10: 10,116,107 km (0.116 R)
• M11: 10,878,907 km (0.111 R)
• M12: 11,573,190 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 13.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.87 AU - 5.49 AU

Year: 5040 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,257,989 km

• M1: 164,857 km (0.102 R)
• M2: 622,776 km (0.107 R)
• M3: 1,592,469 km (0.101 R)
• M4: 2,817,377 km (0.065 R)
• M5: 9,373,952 km (0.065 R)
• M6: 10,986,019 km (0.075 R)
• M7: 12,083,469 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 11.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.51 AU - 6.01 AU

Year: 5157 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,257,989 km

• M1: 141,819 km (0.119 R)
• M2: 649,704 km (0.084 R)
• M3: 1,206,656 km (0.091 R)
• M4: 1,683,275 km (0.11 R)
• M5: 2,284,210 km (0.114 R)
• M6: 3,023,971 km (0.098 R)
• M7: 4,437,372 km (0.064 R)
• M8: 5,211,391 km (0.111 R)
• M9: 5,672,751 km (0.062 R)
• M10: 6,190,958 km (0.066 R)
• M11: 6,615,667 km (0.078 R)
• M12: 8,549,967 km (0.032 R)
• M13: 9,707,406 km (0.09 R)
• M14: 10,365,936 km (0.086 R)
• M15: 12,002,985 km (0.1 R)
• M16: 13,005,440 km (0.075 R)
• M17: 13,552,520 km (0.12 R)
• M18: 14,062,948 km (0.081 R)
• M19: 19,188,470 km (0.093 R)
• M20: 19,573,236 km (0.096 R)
• M21: 26,373,955 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 10.4

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.78 AU - 7.62 AU

Year: 8259 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,257,989 km

• M1: 141,370 km (0.083 R)
• M2: 647,759 km (0.039 R)
• M3: 987,795 km (0.074 R)
• M4: 1,362,388 km (0.082 R)
• M5: 1,832,724 km (0.116 R)
• M6: 2,354,072 km (0.104 R)
• M7: 2,823,809 km (0.12 R)
• M8: 3,239,243 km (0.115 R)
• M9: 3,979,004 km (0.096 R)
• M10: 4,332,803 km (0.115 R)
• M11: 5,359,344 km (0.103 R)
• M12: 6,466,817 km (0.047 R)
• M13: 7,679,158 km (0.081 R)
• M14: 8,493,419 km (0.099 R)
• M15: 8,898,829 km (0.114 R)
• M16: 9,411,800 km (0.075 R)
• M17: 10,395,107 km (0.104 R)
• M18: 11,069,943 km (0.09 R)
• M19: 12,165,149 km (0.058 R)
• M20: 13,270,977 km (0.099 R)
• M21: 15,481,584 km (0.116 R)
• M22: 16,779,196 km (0.108 R)
• M23: 19,902,950 km (0.059 R)
• M24: 20,943,403 km (0.081 R)
• M25: 23,219,834 km (0.089 R)
• M26: 24,462,842 km (0.087 R)
• M27: 31,350,927 km (0.118 R)
• M28: 34,547,833 km (0.106 R)
• M29: 36,401,650 km (0.092 R)
• M30: 40,813,590 km (0.105 R)
• M31: 41,196,561 km (0.067 R)
• M32: 42,490,732 km (0.061 R)
• M33: 45,569,456 km (0.077 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: 384 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit