🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.7 AU - 0.8 AU

Year: 233 Days

Day: 42.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,950,520 km

• M1: 33,809 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.78 AU - 0.96 AU

Year: 291 Days

Day: 37.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.97 AU - 1.07 AU

Year: 369 Days

Day: 44.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.13 AU - 1.29 AU

Year: 477 Days

Day: 15.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.18 AU - 1.4 AU

Year: 525 Days

Day: 18.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.32 AU - 2.6 AU

Year: 1382 Days

Day: 23.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.23 AU - 3.35 AU

Year: 2137 Days

Day: 34.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.39 AU - 4.07 AU

Year: 2580 Days

Day: 25.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.66 AU - 8.92 AU

Year: 9334 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 27,950,520 km

• M1: 128,205 km (0.081 R)
• M2: 263,891 km (0.075 R)
• M3: 490,831 km (0.072 R)
• M4: 718,369 km (0.105 R)
• M5: 813,962 km (0.032 R)
• M6: 876,195 km (0.108 R)
• M7: 1,005,447 km (0.091 R)
• M8: 1,554,621 km (0.116 R)
• M9: 1,994,738 km (0.104 R)
• M10: 2,080,458 km (0.08 R)
• M11: 2,345,096 km (0.087 R)
• M12: 2,546,006 km (0.107 R)
• M13: 2,810,046 km (0.089 R)
• M14: 3,467,230 km (0.084 R)
• M15: 3,529,313 km (0.098 R)
• M16: 4,060,984 km (0.062 R)
• M17: 4,280,893 km (0.076 R)
• M18: 4,459,513 km (0.109 R)
• M19: 4,640,676 km (0.052 R)
• M20: 4,963,508 km (0.088 R)
• M21: 5,317,456 km (0.066 R)
• M22: 5,389,263 km (0.067 R)
• M23: 5,509,690 km (0.068 R)
• M24: 5,679,782 km (0.119 R)
• M25: 5,753,235 km (0.072 R)
• M26: 5,876,204 km (0.106 R)
• M27: 5,975,388 km (0.119 R)
• M28: 6,150,118 km (0.038 R)
• M29: 6,326,644 km (0.067 R)
• M30: 6,581,708 km (0.046 R)
• M31: 6,684,631 km (0.063 R)
• M32: 6,944,333 km (0.081 R)
• M33: 7,581,321 km (0.113 R)
• M34: 7,988,975 km (0.106 R)
• M35: 8,264,684 km (0.101 R)
• M36: 8,348,010 km (0.071 R)
• M37: 9,340,891 km (0.109 R)
• M38: 9,456,680 km (0.089 R)
• M39: 9,924,772 km (0.05 R)
• M40: 10,914,212 km (0.059 R)
• M41: 11,005,616 km (0.051 R)
• M42: 11,066,802 km (0.086 R)
• M43: 11,684,491 km (0.095 R)
• M44: 11,809,406 km (0.103 R)
• M45: 11,871,937 km (0.099 R)
• M46: 12,186,691 km (0.118 R)
• M47: 12,663,909 km (0.109 R)
• M48: 12,856,591 km (0.058 R)
• M49: 13,212,185 km (0.12 R)
• M50: 13,277,260 km (0.117 R)
• M51: 14,032,579 km (0.108 R)
• M52: 14,599,705 km (0.099 R)
• M53: 14,768,003 km (0.09 R)
• M54: 15,687,730 km (0.071 R)
• M55: 15,791,102 km (0.108 R)
• M56: 16,520,841 km (0.119 R)
• M57: 16,731,325 km (0.062 R)
• M58: 16,907,551 km (0.064 R)
• M59: 17,332,708 km (0.106 R)
• M60: 18,338,455 km (0.063 R)
• M61: 18,775,281 km (0.098 R)
• M62: 18,921,737 km (0.118 R)
• M63: 19,326,250 km (0.118 R)
• M64: 19,622,154 km (0.113 R)
• M65: 19,770,705 km (0.089 R)
• M66: 20,293,550 km (0.089 R)
• M67: 20,481,444 km (0.107 R)
• M68: 20,707,636 km (0.094 R)
• M69: 20,783,183 km (0.092 R)
• M70: 21,353,002 km (0.032 R)
• M71: 22,546,793 km (0.114 R)
• M72: 23,132,169 km (0.114 R)
• M73: 24,238,296 km (0.074 R)
• M74: 24,357,825 km (0.111 R)
• M75: 24,878,126 km (0.094 R)
• M76: 24,998,702 km (0.111 R)
• M77: 25,119,577 km (0.067 R)
• M78: 25,685,655 km (0.06 R)
• M79: 25,929,649 km (0.113 R)
• M80: 26,133,551 km (0.107 R)
• M81: 27,326,445 km (0.047 R)
• M82: 27,450,910 km (0.069 R)
• M83: 27,617,113 km (0.116 R)
• M84: 27,825,354 km (0.063 R)
• M85: 27,908,829 km (0.108 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: 226 - 15,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit