🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.26 AU

Year: 373 Days

Day: 28.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,556,855 km

• M1: 34,707 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.09 AU - 1.73 AU

Year: 615 Days

Day: 26.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.8 AU - 2.04 AU

Year: 977 Days

Day: 14.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,556,855 km

• M1: 51,761 km (0.035 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.91 AU - 3.49 AU

Year: 2101 Days

Day: 28.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,556,855 km

• M1: 2,335,372 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.85 AU - 3.97 AU

Year: 2838 Days

Day: 20.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.01 AU - 4.91 AU

Year: 2893 Days

Day: 28.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 12.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.15 AU - 5.19 AU

Year: 4315 Days

Day: 8.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,556,855 km

• M1: 160,668 km (0.045 R)
• M2: 627,413 km (0.086 R)
• M3: 1,082,789 km (0.078 R)
• M4: 1,595,611 km (0.099 R)
• M5: 2,118,755 km (0.043 R)
• M6: 3,093,684 km (0.063 R)
• M7: 3,555,941 km (0.067 R)
• M8: 4,043,331 km (0.119 R)
• M9: 6,027,897 km (0.049 R)
• M10: 7,281,377 km (0.115 R)
• M11: 10,707,168 km (0.096 R)
• M12: 11,338,920 km (0.04 R)
• M13: 14,571,281 km (0.071 R)
• M14: 15,137,958 km (0.06 R)
• M15: 17,438,474 km (0.031 R)
• M16: 17,960,272 km (0.085 R)
• M17: 23,275,783 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207

Radius: 3.4

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.96 AU - 15.5 AU

Year: 19705 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,556,855 km

• M1: 45,328 km (0.096 R)
• M2: 175,030 km (0.052 R)
• M3: 290,519 km (0.092 R)
• M4: 477,516 km (0.083 R)
• M5: 812,765 km (0.104 R)
• M6: 1,352,365 km (0.07 R)
• M7: 1,636,302 km (0.088 R)
• M8: 1,824,795 km (0.108 R)
• M9: 1,975,589 km (0.082 R)
• M10: 6,169,117 km (0.079 R)
• M11: 7,996,455 km (0.074 R)
• M12: 10,416,949 km (0.09 R)
• M13: 13,160,573 km (0.067 R)
• M14: 14,697,392 km (0.1 R)
• M15: 18,818,365 km (0.115 R)
• M16: 22,304,594 km (0.061 R)
• M17: 22,480,670 km (0.092 R)
• M18: 27,287,549 km (0.05 R)
• M19: 28,613,734 km (0.088 R)
• M20: 32,622,808 km (0.112 R)
• M21: 32,849,598 km (0.084 R)
• M22: 33,077,436 km (0.06 R)
• M23: 33,191,728 km (0.108 R)
• M24: 35,773,638 km (0.071 R)
• M25: 42,132,894 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit