🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 14.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.7 AU - 0.74 AU

Year: 224 Days

Day: 21.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.17 AU - 1.71 AU

Year: 634 Days

Day: 33.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,172,539 km

• M1: 946,057 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.74 AU - 1.98 AU

Year: 931 Days

Day: 23.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,172,539 km

• M1: 202,556 km (0.042 R)
• M2: 338,989 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.62 AU - 2.46 AU

Year: 1070 Days

Day: 30.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.42 AU - 4.92 AU

Year: 3126 Days

Day: 22.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651

Radius: 7.4

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.37 AU - 18.05 AU

Year: 21775 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,172,539 km

• M1: 92,003 km (0.056 R)
• M2: 576,700 km (0.109 R)
• M3: 1,066,782 km (0.1 R)
• M4: 1,403,228 km (0.117 R)
• M5: 1,942,080 km (0.105 R)
• M6: 3,200,198 km (0.057 R)
• M7: 3,541,131 km (0.108 R)
• M8: 5,077,651 km (0.068 R)
• M9: 6,467,565 km (0.06 R)
• M10: 7,590,297 km (0.103 R)
• M11: 8,302,383 km (0.076 R)
• M12: 11,404,893 km (0.12 R)
• M13: 12,893,541 km (0.098 R)
• M14: 14,660,292 km (0.114 R)
• M15: 17,865,875 km (0.055 R)
• M16: 19,678,104 km (0.045 R)
• M17: 22,416,493 km (0.116 R)
• M18: 26,070,720 km (0.104 R)
• M19: 36,760,535 km (0.043 R)
• M20: 37,619,825 km (0.105 R)
• M21: 39,230,097 km (0.116 R)
• M22: 50,216,415 km (0.077 R)
• M23: 59,097,442 km (0.087 R)
• M24: 63,087,367 km (0.085 R)
• M25: 65,775,042 km (0.099 R)
• M26: 70,495,603 km (0.11 R)
• M27: 71,821,190 km (0.104 R)
• M28: 78,227,419 km (0.083 R)
• M29: 78,462,886 km (0.089 R)
• M30: 78,698,952 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit