🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 169 Days

Day: 45 Hours

Environment

Temp: 206 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 19.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.72 AU - 1.1 AU

Year: 315 Days

Day: 46.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.92 AU - 1.16 AU

Year: 385 Days

Day: 37.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.19 AU - 1.67 AU

Year: 621 Days

Day: 22 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.21 AU - 1.81 AU

Year: 674 Days

Day: 44.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,068,838 km

• M1: 766,689 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.03 AU - 2.17 AU

Year: 1106 Days

Day: 27.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.4 AU - 4.2 AU

Year: 2692 Days

Day: 25.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.1

Radius: 11.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.01 AU - 6.05 AU

Year: 5382 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,068,838 km

• M1: 152,440 km (0.074 R)
• M2: 567,126 km (0.059 R)
• M3: 978,370 km (0.116 R)
• M4: 1,431,951 km (0.091 R)
• M5: 1,821,354 km (0.105 R)
• M6: 2,506,812 km (0.059 R)
• M7: 3,112,234 km (0.094 R)
• M8: 4,369,754 km (0.084 R)
• M9: 8,825,227 km (0.045 R)
• M10: 11,653,225 km (0.063 R)
• M11: 12,009,717 km (0.078 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 10.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.46 AU - 9.04 AU

Year: 7095 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,068,838 km

• M1: 131,796 km (0.056 R)
• M2: 676,781 km (0.112 R)
• M3: 1,071,719 km (0.068 R)
• M4: 1,786,947 km (0.078 R)
• M5: 2,406,132 km (0.096 R)
• M6: 2,835,029 km (0.096 R)
• M7: 3,872,640 km (0.082 R)
• M8: 7,191,918 km (0.105 R)
• M9: 7,807,812 km (0.077 R)
• M10: 8,169,390 km (0.09 R)
• M11: 8,711,533 km (0.095 R)
• M12: 9,144,768 km (0.033 R)
• M13: 10,726,467 km (0.088 R)
• M14: 11,582,466 km (0.056 R)
• M15: 12,053,699 km (0.059 R)
• M16: 12,646,854 km (0.114 R)
• M17: 13,146,661 km (0.07 R)
• M18: 14,424,077 km (0.074 R)
• M19: 18,046,739 km (0.068 R)
• M20: 19,256,537 km (0.065 R)
• M21: 23,045,552 km (0.111 R)
• M22: 23,624,496 km (0.113 R)
• M23: 26,127,268 km (0.072 R)
• M24: 30,352,810 km (0.082 R)
• M25: 31,653,563 km (0.031 R)
• M26: 32,991,118 km (0.086 R)
• M27: 36,443,537 km (0.118 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit