🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.7 AU - 0.92 AU

Year: 265 Days

Day: 20.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,347,165 km

• M1: 786,885 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.62 AU - 1.86 AU

Year: 834 Days

Day: 16.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,347,165 km

• M1: 40,242 km (0.092 R)
• M2: 221,255 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.91 AU - 2.59 AU

Year: 1227 Days

Day: 27.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.31 AU - 2.39 AU

Year: 1309 Days

Day: 13.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.7 AU - 2.9 AU

Year: 1703 Days

Day: 16.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,347,165 km

• M1: 855,700 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.75 AU - 4.49 AU

Year: 3039 Days

Day: 28.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.18 AU - 8.5 AU

Year: 6502 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,347,165 km

• M1: 701,913 km (0.083 R)
• M2: 2,023,461 km (0.036 R)
• M3: 3,061,221 km (0.117 R)
• M4: 4,750,780 km (0.069 R)
• M5: 6,172,707 km (0.088 R)
• M6: 8,081,576 km (0.102 R)
• M7: 8,932,638 km (0.107 R)
• M8: 15,691,470 km (0.075 R)
• M9: 16,756,009 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 13.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.5 AU - 9.88 AU

Year: 9310 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,347,165 km

• M1: 174,581 km (0.03 R)
• M2: 1,010,085 km (0.115 R)
• M3: 1,547,141 km (0.09 R)
• M4: 3,360,417 km (0.069 R)
• M5: 4,158,073 km (0.114 R)
• M6: 7,282,125 km (0.042 R)
• M7: 8,573,155 km (0.075 R)
• M8: 9,466,553 km (0.116 R)
• M9: 11,438,852 km (0.08 R)
• M10: 12,877,684 km (0.109 R)
• M11: 14,113,063 km (0.119 R)
• M12: 16,112,289 km (0.105 R)
• M13: 16,962,603 km (0.104 R)
• M14: 17,619,787 km (0.037 R)
• M15: 20,338,429 km (0.11 R)
• M16: 21,500,356 km (0.116 R)
• M17: 23,058,717 km (0.052 R)
• M18: 24,047,409 km (0.042 R)
• M19: 28,695,415 km (0.06 R)
• M20: 31,230,051 km (0.1 R)
• M21: 35,542,958 km (0.089 R)
• M22: 39,980,929 km (0.116 R)
• M23: 42,733,380 km (0.12 R)
• M24: 43,271,633 km (0.074 R)
• M25: 44,224,422 km (0.051 R)
• M26: 44,913,619 km (0.072 R)
• M27: 45,609,848 km (0.112 R)
• M28: 46,172,036 km (0.087 R)
• M29: 47,886,428 km (0.098 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit