🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 26.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,488,617 km

• M1: 27,825 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 378 Days

Day: 12.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.29 AU - 1.49 AU

Year: 593 Days

Day: 45.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,488,617 km

• M1: 56,398 km (0.113 R)
• M2: 485,146 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.57 AU - 2.43 AU

Year: 1023 Days

Day: 47.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,488,617 km

• M1: 182,509 km (0.092 R)
• M2: 864,376 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.1 AU - 3.18 AU

Year: 1551 Days

Day: 40.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,488,617 km

• M1: 1,031,029 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 8.6

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.49 AU - 6.49 AU

Year: 5979 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,488,617 km

• M1: 106,962 km (0.112 R)
• M2: 444,754 km (0.046 R)
• M3: 796,908 km (0.092 R)
• M4: 1,512,434 km (0.072 R)
• M5: 1,916,947 km (0.03 R)
• M6: 2,514,291 km (0.102 R)
• M7: 3,929,786 km (0.082 R)
• M8: 4,808,824 km (0.09 R)
• M9: 6,004,260 km (0.045 R)
• M10: 6,500,027 km (0.033 R)
• M11: 7,423,794 km (0.115 R)
• M12: 8,719,312 km (0.105 R)
• M13: 11,301,521 km (0.088 R)
• M14: 12,633,241 km (0.092 R)
• M15: 13,447,652 km (0.095 R)
• M16: 14,009,691 km (0.116 R)
• M17: 15,483,230 km (0.082 R)
• M18: 17,450,741 km (0.105 R)
• M19: 19,154,362 km (0.113 R)
• M20: 22,029,184 km (0.048 R)
• M21: 25,603,975 km (0.091 R)
• M22: 25,947,003 km (0.104 R)
• M23: 31,076,714 km (0.116 R)
• M24: 33,981,456 km (0.062 R)
• M25: 35,552,832 km (0.117 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 9.9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.6 AU - 10.54 AU

Year: 10707 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,488,617 km

• M1: 123,418 km (0.095 R)
• M2: 575,054 km (0.075 R)
• M3: 919,129 km (0.107 R)
• M4: 1,290,132 km (0.075 R)
• M5: 1,655,600 km (0.109 R)
• M6: 2,809,897 km (0.074 R)
• M7: 4,230,628 km (0.067 R)
• M8: 8,833,006 km (0.114 R)
• M9: 9,263,699 km (0.046 R)
• M10: 12,741,699 km (0.092 R)
• M11: 15,862,012 km (0.044 R)
• M12: 16,284,775 km (0.119 R)
• M13: 18,668,169 km (0.111 R)
• M14: 19,619,013 km (0.098 R)
• M15: 23,747,316 km (0.072 R)
• M16: 24,300,977 km (0.114 R)
• M17: 24,957,712 km (0.098 R)
• M18: 25,338,289 km (0.118 R)
• M19: 26,404,922 km (0.062 R)
• M20: 27,299,816 km (0.051 R)
• M21: 30,645,273 km (0.114 R)
• M22: 31,744,519 km (0.092 R)
• M23: 34,961,770 km (0.114 R)
• M24: 37,512,863 km (0.086 R)
• M25: 44,220,383 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 8.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.94 AU - 13.58 AU

Year: 15525 Days

Day: 14.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,488,617 km

• M1: 104,569 km (0.114 R)
• M2: 965,056 km (0.08 R)
• M3: 1,361,341 km (0.069 R)
• M4: 2,733,303 km (0.08 R)
• M5: 3,349,048 km (0.075 R)
• M6: 4,238,556 km (0.098 R)
• M7: 5,093,508 km (0.083 R)
• M8: 10,015,278 km (0.11 R)
• M9: 10,801,265 km (0.039 R)
• M10: 12,165,149 km (0.075 R)
• M11: 13,002,449 km (0.119 R)
• M12: 18,559,411 km (0.109 R)
• M13: 20,976,913 km (0.105 R)
• M14: 29,180,710 km (0.072 R)
• M15: 30,374,202 km (0.101 R)
• M16: 31,496,485 km (0.05 R)
• M17: 34,477,522 km (0.095 R)
• M18: 37,409,341 km (0.104 R)
• M19: 39,174,297 km (0.11 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit