🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.6 AU

Year: 125 Days

Day: 32 Hours

Environment

Temp: 235 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,996,692 km

• M1: 78,539 km (0.091 R)
• M2: 127,457 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 140 Days

Day: 18.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.84 AU

Year: 207 Days

Day: 17.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,996,692 km

• M1: 609,761 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.82 AU - 0.94 AU

Year: 291 Days

Day: 22.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1 AU - 1.3 AU

Year: 435 Days

Day: 31.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.95 AU - 1.37 AU

Year: 441 Days

Day: 45 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.44 AU - 2.88 AU

Year: 1532 Days

Day: 44.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,996,692 km

• M1: 48,171 km (0.118 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.65 AU - 4.01 AU

Year: 2647 Days

Day: 22 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 11.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.62 AU - 10.26 AU

Year: 11066 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,996,692 km

• M1: 147,204 km (0.109 R)
• M2: 813,513 km (0.102 R)
• M3: 1,375,253 km (0.059 R)
• M4: 2,077,316 km (0.034 R)
• M5: 3,428,484 km (0.084 R)
• M6: 3,890,891 km (0.115 R)
• M7: 4,259,351 km (0.066 R)
• M8: 4,843,829 km (0.093 R)
• M9: 6,892,722 km (0.1 R)
• M10: 8,319,586 km (0.07 R)
• M11: 8,861,131 km (0.049 R)
• M12: 9,934,944 km (0.029 R)
• M13: 16,247,825 km (0.028 R)
• M14: 17,793,919 km (0.115 R)
• M15: 20,326,012 km (0.114 R)
• M16: 22,393,604 km (0.086 R)
• M17: 24,378,319 km (0.029 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.3

Radius: 6.4

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.47 AU - 15.25 AU

Year: 20227 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,996,692 km

• M1: 79,586 km (0.082 R)
• M2: 301,589 km (0.113 R)
• M3: 633,846 km (0.096 R)
• M4: 1,383,332 km (0.051 R)
• M5: 2,149,871 km (0.106 R)
• M6: 2,709,816 km (0.049 R)
• M7: 3,418,910 km (0.07 R)
• M8: 4,311,411 km (0.1 R)
• M9: 5,948,610 km (0.087 R)
• M10: 6,371,673 km (0.047 R)
• M11: 7,565,912 km (0.041 R)
• M12: 8,267,227 km (0.112 R)
• M13: 10,877,860 km (0.048 R)
• M14: 13,627,319 km (0.098 R)
• M15: 14,138,944 km (0.112 R)
• M16: 15,513,299 km (0.077 R)
• M17: 23,740,284 km (0.113 R)
• M18: 26,119,190 km (0.079 R)
• M19: 31,218,682 km (0.065 R)
• M20: 33,012,211 km (0.098 R)
• M21: 34,873,508 km (0.119 R)
• M22: 36,803,470 km (0.065 R)
• M23: 43,960,381 km (0.113 R)
• M24: 44,755,345 km (0.096 R)
• M25: 48,704,728 km (0.074 R)
• M26: 49,555,791 km (0.082 R)
• M27: 53,779,387 km (0.034 R)
• M28: 57,288,505 km (0.113 R)
• M29: 58,810,663 km (0.065 R)
• M30: 62,934,029 km (0.087 R)
• M31: 72,190,397 km (0.104 R)
• M32: 74,413,571 km (0.11 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit