🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.9 AU - 0.98 AU

Year: 320 Days

Day: 44.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,171,933 km

• M1: 460,462 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.4 AU

Year: 456 Days

Day: 29.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,171,933 km

• M1: 31,715 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.68 AU - 1.96 AU

Year: 863 Days

Day: 39.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,171,933 km

• M1: 727,644 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.92 AU - 2 AU

Year: 964 Days

Day: 27.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 157.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.83 AU - 2.93 AU

Year: 1718 Days

Day: 28.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,171,933 km

• M1: 443,857 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.68 AU - 4.94 AU

Year: 3708 Days

Day: 32.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 8.8

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.34 AU - 8.52 AU

Year: 6412 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,171,933 km

• M1: 109,506 km (0.115 R)
• M2: 413,638 km (0.119 R)
• M3: 693,386 km (0.051 R)
• M4: 1,087,128 km (0.044 R)
• M5: 1,576,163 km (0.056 R)
• M6: 2,080,009 km (0.078 R)
• M7: 2,490,505 km (0.089 R)
• M8: 3,409,335 km (0.085 R)
• M9: 4,381,871 km (0.032 R)
• M10: 5,290,678 km (0.074 R)
• M11: 5,743,212 km (0.106 R)
• M12: 6,156,102 km (0.069 R)
• M13: 8,565,376 km (0.101 R)
• M14: 9,889,317 km (0.114 R)
• M15: 10,298,018 km (0.083 R)
• M16: 10,576,719 km (0.097 R)
• M17: 11,052,440 km (0.045 R)
• M18: 12,512,964 km (0.027 R)
• M19: 14,674,504 km (0.112 R)
• M20: 17,530,327 km (0.045 R)
• M21: 18,196,935 km (0.072 R)
• M22: 20,443,596 km (0.087 R)
• M23: 21,407,156 km (0.107 R)
• M24: 23,026,852 km (0.093 R)
• M25: 28,556,887 km (0.036 R)
• M26: 29,948,147 km (0.103 R)
• M27: 30,996,679 km (0.11 R)
• M28: 34,807,535 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 10.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.23 AU - 9.91 AU

Year: 8057 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,171,933 km

• M1: 126,859 km (0.116 R)
• M2: 481,705 km (0.07 R)
• M3: 1,157,738 km (0.074 R)
• M4: 1,551,928 km (0.058 R)
• M5: 2,299,319 km (0.058 R)
• M6: 3,696,264 km (0.116 R)
• M7: 5,173,992 km (0.116 R)
• M8: 6,202,178 km (0.117 R)
• M9: 6,980,685 km (0.118 R)
• M10: 7,924,498 km (0.082 R)
• M11: 8,695,526 km (0.079 R)
• M12: 9,211,788 km (0.104 R)
• M13: 12,105,460 km (0.061 R)
• M14: 13,223,405 km (0.116 R)
• M15: 13,956,285 km (0.101 R)
• M16: 15,079,765 km (0.118 R)
• M17: 15,988,572 km (0.082 R)
• M18: 18,151,308 km (0.113 R)
• M19: 19,056,375 km (0.068 R)
• M20: 19,738,990 km (0.07 R)
• M21: 20,502,239 km (0.095 R)
• M22: 22,359,347 km (0.098 R)
• M23: 23,611,032 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 3.5

Gravity: 62.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.38 AU - 15.26 AU

Year: 20052 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,171,933 km

• M1: 43,533 km (0.104 R)
• M2: 180,415 km (0.114 R)
• M3: 777,011 km (0.09 R)
• M4: 933,640 km (0.107 R)
• M5: 1,058,255 km (0.112 R)
• M6: 1,517,371 km (0.096 R)
• M7: 1,672,803 km (0.102 R)
• M8: 1,819,708 km (0.097 R)
• M9: 2,687,675 km (0.079 R)
• M10: 4,741,654 km (0.089 R)
• M11: 5,582,394 km (0.05 R)
• M12: 8,639,127 km (0.095 R)
• M13: 9,533,573 km (0.059 R)
• M14: 11,503,927 km (0.108 R)
• M15: 11,635,423 km (0.059 R)
• M16: 11,901,408 km (0.104 R)
• M17: 13,077,247 km (0.061 R)
• M18: 13,292,369 km (0.075 R)
• M19: 14,633,664 km (0.094 R)
• M20: 15,178,798 km (0.098 R)
• M21: 27,092,773 km (0.105 R)
• M22: 27,913,616 km (0.12 R)
• M23: 30,727,103 km (0.045 R)
• M24: 31,619,604 km (0.067 R)
• M25: 32,529,159 km (0.084 R)
• M26: 33,322,477 km (0.1 R)
• M27: 34,536,613 km (0.06 R)
• M28: 34,947,708 km (0.101 R)
• M29: 46,152,289 km (0.085 R)
• M30: 47,659,338 km (0.099 R)
• M31: 52,919,499 km (0.047 R)
• M32: 53,832,195 km (0.046 R)
• M33: 56,443,426 km (0.114 R)
• M34: 58,942,608 km (0.118 R)
• M35: 61,514,644 km (0.089 R)
• M36: 70,333,738 km (0.088 R)
• M37: 70,553,348 km (0.073 R)
• M38: 70,994,063 km (0.067 R)
• M39: 71,436,574 km (0.094 R)
• M40: 75,272,413 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.3

Radius: 7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.39 AU - 17.01 AU

Year: 22917 Days

Day: 24.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,171,933 km

• M1: 87,964 km (0.067 R)
• M2: 373,396 km (0.085 R)
• M3: 844,330 km (0.077 R)
• M4: 1,621,342 km (0.065 R)
• M5: 2,545,707 km (0.064 R)
• M6: 2,782,969 km (0.088 R)
• M7: 3,935,172 km (0.028 R)
• M8: 6,285,953 km (0.119 R)
• M9: 7,177,407 km (0.108 R)
• M10: 8,980,809 km (0.08 R)
• M11: 9,486,749 km (0.037 R)
• M12: 10,963,280 km (0.1 R)
• M13: 14,928,521 km (0.116 R)
• M14: 16,437,964 km (0.055 R)
• M15: 17,194,630 km (0.047 R)
• M16: 22,730,648 km (0.096 R)
• M17: 23,496,739 km (0.075 R)
• M18: 27,587,194 km (0.101 R)
• M19: 29,148,996 km (0.079 R)
• M20: 30,154,443 km (0.072 R)
• M21: 30,768,692 km (0.104 R)
• M22: 32,769,114 km (0.053 R)
• M23: 36,101,557 km (0.1 R)
• M24: 37,731,276 km (0.053 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit