🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.54 AU - 0.86 AU

Year: 205 Days

Day: 29.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.76 AU - 1.22 AU

Year: 345 Days

Day: 31.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.95 AU - 1.43 AU

Year: 454 Days

Day: 40.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,851,276 km

• M1: 37,848 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.53 AU - 2.09 AU

Year: 852 Days

Day: 38.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,851,276 km

• M1: 105,766 km (0.096 R)
• M2: 1,481,318 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.63 AU - 2.09 AU

Year: 887 Days

Day: 36.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,851,276 km

• M1: 53,406 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.65 AU - 5.61 AU

Year: 3485 Days

Day: 23.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 12.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.42 AU - 7.12 AU

Year: 4849 Days

Day: 8 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,851,276 km

• M1: 151,094 km (0.074 R)
• M2: 577,747 km (0.095 R)
• M3: 1,066,184 km (0.082 R)
• M4: 1,777,671 km (0.088 R)
• M5: 2,402,691 km (0.086 R)
• M6: 4,167,198 km (0.118 R)
• M7: 5,657,043 km (0.101 R)
• M8: 6,214,595 km (0.103 R)
• M9: 7,995,557 km (0.077 R)
• M10: 8,539,196 km (0.096 R)
• M11: 9,700,375 km (0.065 R)
• M12: 10,455,246 km (0.119 R)
• M13: 12,031,858 km (0.107 R)
• M14: 14,887,531 km (0.116 R)
• M15: 15,831,643 km (0.058 R)
• M16: 16,815,399 km (0.08 R)
• M17: 22,890,120 km (0.056 R)
• M18: 24,630,392 km (0.092 R)
• M19: 25,284,733 km (0.087 R)
• M20: 26,542,552 km (0.111 R)
• M21: 27,230,253 km (0.028 R)
• M22: 29,364,865 km (0.054 R)
• M23: 31,037,369 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 9.7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.02 AU - 7.14 AU

Year: 6591 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,851,276 km

• M1: 120,576 km (0.106 R)
• M2: 432,936 km (0.118 R)
• M3: 1,084,435 km (0.034 R)
• M4: 1,697,786 km (0.092 R)
• M5: 2,236,339 km (0.069 R)
• M6: 3,106,998 km (0.119 R)
• M7: 3,701,351 km (0.066 R)
• M8: 4,718,915 km (0.092 R)
• M9: 6,969,166 km (0.118 R)
• M10: 7,714,313 km (0.054 R)
• M11: 8,106,409 km (0.095 R)
• M12: 8,973,030 km (0.089 R)
• M13: 9,406,864 km (0.059 R)
• M14: 11,384,099 km (0.096 R)
• M15: 11,687,483 km (0.095 R)
• M16: 12,100,523 km (0.097 R)
• M17: 12,470,030 km (0.085 R)
• M18: 13,231,483 km (0.106 R)
• M19: 16,461,002 km (0.103 R)
• M20: 18,465,314 km (0.056 R)
• M21: 20,181,800 km (0.098 R)
• M22: 20,552,354 km (0.096 R)
• M23: 21,078,789 km (0.074 R)
• M24: 25,361,028 km (0.095 R)
• M25: 28,209,072 km (0.086 R)
• M26: 30,383,477 km (0.114 R)
• M27: 30,772,581 km (0.065 R)
• M28: 32,973,166 km (0.111 R)
• M29: 33,694,826 km (0.078 R)
• M30: 34,532,424 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.8

Radius: 8.1

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.86 AU - 11.18 AU

Year: 9477 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,851,276 km

• M1: 100,829 km (0.107 R)
• M2: 442,810 km (0.089 R)
• M3: 851,511 km (0.068 R)
• M4: 1,169,706 km (0.086 R)
• M5: 1,709,006 km (0.085 R)
• M6: 2,674,511 km (0.06 R)
• M7: 3,207,678 km (0.069 R)
• M8: 4,571,262 km (0.106 R)
• M9: 5,049,826 km (0.092 R)
• M10: 6,248,853 km (0.04 R)
• M11: 6,502,571 km (0.105 R)
• M12: 6,915,012 km (0.112 R)
• M13: 8,044,177 km (0.036 R)
• M14: 10,663,187 km (0.084 R)
• M15: 12,676,176 km (0.108 R)
• M16: 13,741,612 km (0.045 R)
• M17: 14,233,938 km (0.069 R)
• M18: 15,781,379 km (0.101 R)
• M19: 16,321,277 km (0.063 R)
• M20: 20,292,951 km (0.054 R)
• M21: 21,337,144 km (0.093 R)
• M22: 25,046,573 km (0.112 R)
• M23: 25,596,196 km (0.103 R)
• M24: 29,366,361 km (0.089 R)
• M25: 33,270,566 km (0.068 R)
• M26: 34,720,619 km (0.101 R)
• M27: 38,589,968 km (0.115 R)
• M28: 41,323,420 km (0.079 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit