🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 283 Days

Day: 23 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,042,733 km

• M1: 42,187 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.91 AU - 0.99 AU

Year: 340 Days

Day: 38.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,042,733 km

• M1: 194,926 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.59 AU - 1.71 AU

Year: 778 Days

Day: 14.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.54 AU - 2.38 AU

Year: 1007 Days

Day: 30.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.39 AU - 3.25 AU

Year: 1738 Days

Day: 41 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,042,733 km

• M1: 66,421 km (0.061 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.18 AU - 5.08 AU

Year: 3657 Days

Day: 34 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,042,733 km

• M1: 3,051,647 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 8.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.26 AU - 5.48 AU

Year: 3945 Days

Day: 5.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,042,733 km

• M1: 102,475 km (0.057 R)
• M2: 388,356 km (0.118 R)
• M3: 769,980 km (0.106 R)
• M4: 1,241,513 km (0.069 R)
• M5: 1,670,111 km (0.095 R)
• M6: 1,957,488 km (0.077 R)
• M7: 2,334,774 km (0.083 R)
• M8: 2,664,787 km (0.045 R)
• M9: 3,236,101 km (0.084 R)
• M10: 3,907,048 km (0.117 R)
• M11: 4,178,717 km (0.057 R)
• M12: 4,830,665 km (0.119 R)
• M13: 5,705,962 km (0.076 R)
• M14: 7,320,422 km (0.111 R)
• M15: 8,031,012 km (0.042 R)
• M16: 8,506,584 km (0.101 R)
• M17: 9,930,905 km (0.1 R)
• M18: 13,012,920 km (0.1 R)
• M19: 13,621,784 km (0.115 R)
• M20: 14,946,622 km (0.1 R)
• M21: 15,666,487 km (0.067 R)
• M22: 18,719,481 km (0.099 R)
• M23: 19,374,420 km (0.088 R)
• M24: 21,495,419 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 11.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.03 AU - 6.17 AU

Year: 4865 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,042,733 km

• M1: 141,819 km (0.062 R)
• M2: 801,695 km (0.1 R)
• M3: 1,163,871 km (0.055 R)
• M4: 1,589,328 km (0.102 R)
• M5: 2,164,532 km (0.049 R)
• M6: 3,939,510 km (0.065 R)
• M7: 4,891,402 km (0.083 R)
• M8: 7,071,940 km (0.102 R)
• M9: 12,520,594 km (0.107 R)
• M10: 15,721,240 km (0.103 R)
• M11: 17,702,664 km (0.062 R)
• M12: 18,954,948 km (0.069 R)
• M13: 22,380,889 km (0.087 R)
• M14: 25,948,648 km (0.097 R)
• M15: 26,705,165 km (0.061 R)
• M16: 29,970,587 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.7

Radius: 3

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.93 AU - 13.41 AU

Year: 17545 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,042,733 km

• M1: 37,699 km (0.119 R)
• M2: 292,763 km (0.074 R)
• M3: 492,027 km (0.102 R)
• M4: 597,045 km (0.112 R)
• M5: 766,390 km (0.086 R)
• M6: 996,621 km (0.094 R)
• M7: 2,305,154 km (0.064 R)
• M8: 2,801,819 km (0.074 R)
• M9: 3,554,146 km (0.106 R)
• M10: 3,849,153 km (0.055 R)
• M11: 4,028,671 km (0.12 R)
• M12: 5,255,822 km (0.117 R)
• M13: 6,281,315 km (0.101 R)
• M14: 7,161,699 km (0.098 R)
• M15: 8,588,115 km (0.117 R)
• M16: 11,143,246 km (0.087 R)
• M17: 17,405,712 km (0.108 R)
• M18: 17,895,944 km (0.032 R)
• M19: 20,640,916 km (0.042 R)
• M20: 21,110,952 km (0.113 R)
• M21: 23,824,358 km (0.068 R)
• M22: 24,865,859 km (0.097 R)
• M23: 29,238,156 km (0.053 R)
• M24: 30,734,583 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit