🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 141 Days

Day: 38.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.62 AU - 2.34 AU

Year: 1044 Days

Day: 32.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,389,539 km

• M1: 37,998 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.82 AU - 2.18 AU

Year: 1060 Days

Day: 17.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.01 AU - 2.39 AU

Year: 1223 Days

Day: 42 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.02 AU - 2.5 AU

Year: 1273 Days

Day: 34.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.7 °

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: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.62 AU - 4.72 AU

Year: 3191 Days

Day: 34.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 11.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.75 AU - 9.03 AU

Year: 7528 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,389,539 km

• M1: 140,472 km (0.115 R)
• M2: 499,956 km (0.08 R)
• M3: 918,381 km (0.068 R)
• M4: 1,396,347 km (0.083 R)
• M5: 1,804,450 km (0.113 R)
• M6: 2,275,084 km (0.12 R)
• M7: 3,490,418 km (0.114 R)
• M8: 4,093,596 km (0.11 R)
• M9: 4,448,592 km (0.108 R)
• M10: 5,908,518 km (0.116 R)
• M11: 7,226,624 km (0.117 R)
• M12: 7,996,754 km (0.075 R)
• M13: 9,416,588 km (0.083 R)
• M14: 10,485,913 km (0.12 R)
• M15: 11,207,424 km (0.066 R)
• M16: 13,392,600 km (0.095 R)
• M17: 14,743,469 km (0.085 R)
• M18: 15,517,488 km (0.075 R)
• M19: 16,183,049 km (0.037 R)
• M20: 16,591,451 km (0.106 R)
• M21: 19,877,667 km (0.107 R)
• M22: 30,818,957 km (0.074 R)
• M23: 31,658,500 km (0.1 R)
• M24: 35,397,399 km (0.071 R)
• M25: 36,318,025 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.9

Radius: 6.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.78 AU - 16.26 AU

Year: 19672 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,389,539 km

• M1: 86,168 km (0.095 R)
• M2: 498,460 km (0.078 R)
• M3: 710,590 km (0.058 R)
• M4: 1,884,185 km (0.081 R)
• M5: 3,219,047 km (0.091 R)
• M6: 3,754,009 km (0.093 R)
• M7: 5,586,583 km (0.118 R)
• M8: 9,780,858 km (0.075 R)
• M9: 10,846,893 km (0.112 R)
• M10: 14,205,066 km (0.06 R)
• M11: 15,761,632 km (0.096 R)
• M12: 20,487,578 km (0.049 R)
• M13: 26,078,798 km (0.113 R)
• M14: 26,899,792 km (0.065 R)
• M15: 29,368,007 km (0.104 R)
• M16: 38,837,851 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit