🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.27 AU - 1.31 AU

Year: 558 Days

Day: 32.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 169 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.35 AU - 1.99 AU

Year: 822 Days

Day: 36 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.68 AU - 1.74 AU

Year: 852 Days

Day: 43.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.42 AU - 2.2 AU

Year: 927 Days

Day: 35.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.92 AU - 2.24 AU

Year: 1142 Days

Day: 14.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,400,803 km

• M1: 33,360 km (0.101 R)
• M2: 132,693 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.96 AU - 3.04 AU

Year: 1505 Days

Day: 30.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.7

Radius: 4.6

Gravity: 44.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.69 AU - 13.37 AU

Year: 16890 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,400,803 km

• M1: 62,382 km (0.118 R)
• M2: 215,271 km (0.069 R)
• M3: 467,942 km (0.098 R)
• M4: 660,026 km (0.09 R)
• M5: 926,908 km (0.046 R)
• M6: 1,366,277 km (0.119 R)
• M7: 1,523,804 km (0.083 R)
• M8: 2,258,629 km (0.079 R)
• M9: 2,526,110 km (0.097 R)
• M10: 2,889,782 km (0.088 R)
• M11: 4,390,398 km (0.079 R)
• M12: 4,988,491 km (0.107 R)
• M13: 6,005,906 km (0.1 R)
• M14: 6,475,344 km (0.09 R)
• M15: 6,741,478 km (0.103 R)
• M16: 7,486,925 km (0.076 R)
• M17: 7,730,769 km (0.048 R)
• M18: 8,389,598 km (0.083 R)
• M19: 9,195,482 km (0.119 R)
• M20: 13,077,247 km (0.053 R)
• M21: 14,083,892 km (0.112 R)
• M22: 14,231,844 km (0.098 R)
• M23: 14,757,680 km (0.077 R)
• M24: 15,141,100 km (0.039 R)
• M25: 17,412,295 km (0.12 R)
• M26: 18,807,145 km (0.114 R)
• M27: 19,440,094 km (0.116 R)
• M28: 20,653,033 km (0.104 R)
• M29: 21,424,210 km (0.096 R)
• M30: 22,921,236 km (0.094 R)
• M31: 23,332,032 km (0.098 R)
• M32: 23,957,351 km (0.085 R)
• M33: 25,132,442 km (0.11 R)
• M34: 25,459,613 km (0.097 R)
• M35: 27,366,836 km (0.079 R)
• M36: 27,713,006 km (0.084 R)
• M37: 28,769,017 km (0.105 R)
• M38: 33,788,325 km (0.106 R)
• M39: 36,503,676 km (0.098 R)
• M40: 45,515,900 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit