🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 322 Days

Day: 25.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 172.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,333,014 km

• M1: 28,723 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.87 AU - 0.97 AU

Year: 332 Days

Day: 23.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,333,014 km

• M1: 154,684 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.16 AU - 3.4 AU

Year: 2238 Days

Day: 40 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.58 AU - 3.6 AU

Year: 2563 Days

Day: 23.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.61 AU - 4.55 AU

Year: 3105 Days

Day: 39.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 12.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.88 AU - 14.36 AU

Year: 14922 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,333,014 km

• M1: 157,975 km (0.053 R)
• M2: 947,553 km (0.105 R)
• M3: 1,671,906 km (0.08 R)
• M4: 2,073,426 km (0.058 R)
• M5: 2,496,938 km (0.102 R)
• M6: 3,152,775 km (0.116 R)
• M7: 3,921,110 km (0.112 R)
• M8: 5,124,026 km (0.082 R)
• M9: 5,562,946 km (0.087 R)
• M10: 7,717,754 km (0.075 R)
• M11: 11,824,216 km (0.091 R)
• M12: 12,726,291 km (0.108 R)
• M13: 13,604,281 km (0.114 R)
• M14: 15,107,739 km (0.035 R)
• M15: 15,556,832 km (0.052 R)
• M16: 16,092,243 km (0.093 R)
• M17: 18,783,509 km (0.065 R)
• M18: 20,190,925 km (0.104 R)
• M19: 22,528,991 km (0.111 R)
• M20: 23,612,827 km (0.113 R)
• M21: 31,704,576 km (0.043 R)
• M22: 32,194,958 km (0.067 R)
• M23: 34,207,199 km (0.043 R)
• M24: 34,723,012 km (0.111 R)
• M25: 36,569,648 km (0.101 R)
• M26: 39,179,383 km (0.1 R)
• M27: 39,886,233 km (0.108 R)
• M28: 46,952,788 km (0.074 R)
• M29: 49,701,499 km (0.067 R)
• M30: 51,536,317 km (0.073 R)
• M31: 58,405,552 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.2

Radius: 4.3

Gravity: 49.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.93 AU - 18.77 AU

Year: 22656 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,333,014 km

• M1: 54,304 km (0.075 R)
• M2: 783,743 km (0.098 R)
• M3: 1,238,072 km (0.116 R)
• M4: 1,445,714 km (0.104 R)
• M5: 2,469,113 km (0.114 R)
• M6: 3,454,514 km (0.066 R)
• M7: 4,068,613 km (0.105 R)
• M8: 6,027,747 km (0.106 R)
• M9: 6,298,669 km (0.084 R)
• M10: 7,412,574 km (0.11 R)
• M11: 8,708,541 km (0.114 R)
• M12: 12,019,890 km (0.073 R)
• M13: 12,888,156 km (0.075 R)
• M14: 17,955,484 km (0.094 R)
• M15: 18,234,185 km (0.11 R)
• M16: 18,800,413 km (0.118 R)
• M17: 26,176,935 km (0.053 R)
• M18: 28,376,472 km (0.086 R)
• M19: 29,136,280 km (0.101 R)
• M20: 29,392,391 km (0.064 R)
• M21: 37,493,864 km (0.117 R)
• M22: 41,079,575 km (0.116 R)
• M23: 42,707,350 km (0.052 R)
• M24: 45,744,934 km (0.106 R)
• M25: 48,743,025 km (0.072 R)
• M26: 61,623,851 km (0.11 R)
• M27: 64,402,781 km (0.087 R)
• M28: 65,493,349 km (0.116 R)
• M29: 73,238,181 km (0.097 R)
• M30: 74,187,678 km (0.113 R)
• M31: 77,085,090 km (0.113 R)
• M32: 77,575,173 km (0.091 R)
• M33: 84,917,287 km (0.104 R)
• M34: 87,021,381 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit