🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.71 AU - 0.89 AU

Year: 256 Days

Day: 18 Hours

Environment

Temp: 114 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,267,268 km

• M1: 84,224 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.94 AU - 1.02 AU

Year: 347 Days

Day: 33.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.87 AU - 1.33 AU

Year: 413 Days

Day: 42.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.9 AU - 1.96 AU

Year: 960 Days

Day: 42.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.16 AU - 2.64 AU

Year: 1332 Days

Day: 27.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,267,268 km

• M1: 97,239 km (0.067 R)
• M2: 554,410 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.31 AU - 4.65 AU

Year: 3396 Days

Day: 40.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.86 AU - 5.32 AU

Year: 3522 Days

Day: 38.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 9.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.5 AU - 6.9 AU

Year: 4874 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,267,268 km

• M1: 122,969 km (0.102 R)
• M2: 449,990 km (0.06 R)
• M3: 930,349 km (0.072 R)
• M4: 1,956,142 km (0.115 R)
• M5: 3,714,814 km (0.089 R)
• M6: 4,702,310 km (0.115 R)
• M7: 5,280,655 km (0.032 R)
• M8: 6,552,237 km (0.089 R)
• M9: 10,661,990 km (0.058 R)
• M10: 11,038,677 km (0.103 R)
• M11: 13,839,897 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 14.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.01 AU - 8.13 AU

Year: 8211 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,267,268 km

• M1: 187,147 km (0.12 R)
• M2: 737,368 km (0.114 R)
• M3: 1,637,349 km (0.05 R)
• M4: 2,356,466 km (0.065 R)
• M5: 2,981,785 km (0.073 R)
• M6: 4,460,111 km (0.103 R)
• M7: 5,088,572 km (0.106 R)
• M8: 5,582,394 km (0.074 R)
• M9: 6,210,406 km (0.09 R)
• M10: 7,260,134 km (0.075 R)
• M11: 8,898,081 km (0.081 R)
• M12: 9,898,143 km (0.064 R)
• M13: 12,504,138 km (0.099 R)
• M14: 13,699,874 km (0.097 R)
• M15: 16,583,971 km (0.084 R)
• M16: 17,467,646 km (0.055 R)
• M17: 18,670,113 km (0.057 R)
• M18: 19,402,993 km (0.101 R)
• M19: 20,615,185 km (0.071 R)
• M20: 22,774,630 km (0.107 R)
• M21: 24,295,592 km (0.118 R)
• M22: 27,633,419 km (0.114 R)
• M23: 30,154,293 km (0.072 R)
• M24: 38,046,778 km (0.108 R)
• M25: 39,823,402 km (0.114 R)
• M26: 40,427,777 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 12.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.67 AU - 10.35 AU

Year: 11343 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,267,268 km

• M1: 150,495 km (0.066 R)
• M2: 623,524 km (0.112 R)
• M3: 1,026,840 km (0.097 R)
• M4: 1,641,089 km (0.117 R)
• M5: 2,296,327 km (0.099 R)
• M6: 3,336,033 km (0.085 R)
• M7: 5,016,465 km (0.051 R)
• M8: 5,804,996 km (0.064 R)
• M9: 7,120,111 km (0.114 R)
• M10: 8,959,117 km (0.116 R)
• M11: 9,401,927 km (0.081 R)
• M12: 11,898,267 km (0.086 R)
• M13: 12,494,414 km (0.091 R)
• M14: 15,779,733 km (0.071 R)
• M15: 16,868,058 km (0.104 R)
• M16: 17,620,984 km (0.106 R)
• M17: 22,798,865 km (0.079 R)
• M18: 23,440,640 km (0.098 R)
• M19: 24,568,907 km (0.086 R)
• M20: 27,239,528 km (0.097 R)
• M21: 34,692,045 km (0.092 R)
• M22: 40,129,928 km (0.092 R)
• M23: 42,153,239 km (0.041 R)
• M24: 47,285,344 km (0.113 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 16,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit