🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.55 AU - 0.55 AU

Year: 154 Days

Day: 32 Hours

Environment

Temp: 181 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.97 AU - 1.45 AU

Year: 504 Days

Day: 33.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.2 AU - 1.58 AU

Year: 621 Days

Day: 44.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,883,299 km

• M1: 149,897 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.33 AU - 1.49 AU

Year: 634 Days

Day: 45.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,883,299 km

• M1: 17,353 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.89 AU - 1.95 AU

Year: 1008 Days

Day: 42.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.29 AU - 3.31 AU

Year: 1775 Days

Day: 47.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.35 AU - 3.43 AU

Year: 2364 Days

Day: 42.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 14.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.88 AU - 4.76 AU

Year: 3401 Days

Day: 8.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,883,299 km

• M1: 181,911 km (0.097 R)
• M2: 684,261 km (0.118 R)
• M3: 1,639,742 km (0.113 R)
• M4: 2,501,875 km (0.042 R)
• M5: 4,117,831 km (0.105 R)
• M6: 4,846,073 km (0.063 R)
• M7: 6,230,452 km (0.11 R)
• M8: 6,998,936 km (0.091 R)
• M9: 8,541,440 km (0.113 R)
• M10: 9,026,586 km (0.079 R)
• M11: 9,769,040 km (0.111 R)
• M12: 10,300,262 km (0.081 R)
• M13: 10,764,913 km (0.088 R)
• M14: 11,243,327 km (0.105 R)
• M15: 13,450,494 km (0.072 R)
• M16: 16,786,227 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.8

Radius: 6.2

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.23 AU - 18.23 AU

Year: 23629 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,883,299 km

• M1: 78,688 km (0.05 R)
• M2: 482,004 km (0.103 R)
• M3: 1,295,966 km (0.11 R)
• M4: 1,554,172 km (0.109 R)
• M5: 2,542,117 km (0.108 R)
• M6: 2,924,339 km (0.09 R)
• M7: 3,182,246 km (0.07 R)
• M8: 3,894,182 km (0.057 R)
• M9: 4,206,842 km (0.064 R)
• M10: 5,397,042 km (0.096 R)
• M11: 5,866,181 km (0.12 R)
• M12: 6,069,634 km (0.107 R)
• M13: 7,343,460 km (0.047 R)
• M14: 7,968,779 km (0.112 R)
• M15: 9,490,639 km (0.083 R)
• M16: 9,714,736 km (0.082 R)
• M17: 10,232,046 km (0.05 R)
• M18: 13,375,097 km (0.05 R)
• M19: 14,232,741 km (0.099 R)
• M20: 17,523,895 km (0.117 R)
• M21: 18,117,649 km (0.081 R)
• M22: 18,376,154 km (0.065 R)
• M23: 19,435,007 km (0.096 R)
• M24: 20,533,953 km (0.036 R)
• M25: 21,385,016 km (0.096 R)
• M26: 24,078,675 km (0.06 R)
• M27: 24,286,766 km (0.103 R)
• M28: 30,370,313 km (0.116 R)
• M29: 31,722,827 km (0.045 R)
• M30: 35,346,087 km (0.117 R)
• M31: 40,691,369 km (0.083 R)
• M32: 41,581,775 km (0.053 R)
• M33: 51,728,999 km (0.107 R)
• M34: 53,301,123 km (0.049 R)
• M35: 63,606,621 km (0.118 R)
• M36: 65,006,558 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit