🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 183 Days

Day: 19.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.78 AU - 0.78 AU

Year: 258 Days

Day: 45.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.82 AU - 0.88 AU

Year: 294 Days

Day: 15.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,480,134 km

• M1: 43,533 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.05 AU - 1.53 AU

Year: 549 Days

Day: 16.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.3 AU - 1.66 AU

Year: 675 Days

Day: 44.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.04 AU - 4.28 AU

Year: 3180 Days

Day: 25.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.55 AU - 5.01 AU

Year: 3318 Days

Day: 19.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,480,134 km

• M1: 1,037,461 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 8.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.77 AU - 6.53 AU

Year: 5715 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,480,134 km

• M1: 110,553 km (0.115 R)
• M2: 402,119 km (0.076 R)
• M3: 930,648 km (0.114 R)
• M4: 1,757,326 km (0.083 R)
• M5: 4,656,084 km (0.095 R)
• M6: 5,520,161 km (0.059 R)
• M7: 5,936,941 km (0.085 R)
• M8: 6,290,890 km (0.09 R)
• M9: 7,192,217 km (0.087 R)
• M10: 10,807,997 km (0.082 R)
• M11: 12,314,448 km (0.094 R)
• M12: 13,579,298 km (0.084 R)
• M13: 14,485,562 km (0.073 R)
• M14: 15,945,787 km (0.116 R)
• M15: 19,038,872 km (0.09 R)

Asteroid Belt

Center: 7.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 12.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.68 AU - 10.34 AU

Year: 10990 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,480,134 km

• M1: 153,039 km (0.082 R)
• M2: 622,477 km (0.084 R)
• M3: 1,035,367 km (0.096 R)
• M4: 1,523,654 km (0.119 R)
• M5: 1,921,884 km (0.104 R)
• M6: 2,429,769 km (0.068 R)
• M7: 2,890,829 km (0.027 R)
• M8: 3,614,285 km (0.059 R)
• M9: 4,858,340 km (0.081 R)
• M10: 5,252,082 km (0.104 R)
• M11: 5,667,216 km (0.059 R)
• M12: 7,993,164 km (0.09 R)
• M13: 10,138,547 km (0.068 R)
• M14: 12,160,213 km (0.034 R)
• M15: 15,465,727 km (0.035 R)
• M16: 15,890,435 km (0.108 R)
• M17: 17,744,402 km (0.041 R)
• M18: 20,491,916 km (0.116 R)
• M19: 21,090,906 km (0.097 R)
• M20: 23,049,741 km (0.072 R)
• M21: 26,714,589 km (0.102 R)
• M22: 27,843,904 km (0.118 R)
• M23: 34,211,687 km (0.116 R)
• M24: 39,877,407 km (0.071 R)
• M25: 40,543,117 km (0.075 R)
• M26: 42,033,860 km (0.07 R)
• M27: 43,140,884 km (0.107 R)
• M28: 48,062,953 km (0.089 R)
• M29: 49,273,350 km (0.107 R)
• M30: 53,026,162 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 3.9

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.82 AU - 17.96 AU

Year: 20456 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,480,134 km

• M1: 51,312 km (0.114 R)
• M2: 182,061 km (0.081 R)
• M3: 340,485 km (0.103 R)
• M4: 890,855 km (0.118 R)
• M5: 1,022,352 km (0.118 R)
• M6: 2,243,070 km (0.084 R)
• M7: 3,967,336 km (0.038 R)
• M8: 4,327,118 km (0.088 R)
• M9: 4,708,144 km (0.094 R)
• M10: 5,321,047 km (0.062 R)
• M11: 5,646,721 km (0.099 R)
• M12: 8,025,327 km (0.091 R)
• M13: 8,599,334 km (0.103 R)
• M14: 9,354,953 km (0.118 R)
• M15: 10,767,756 km (0.103 R)
• M16: 10,939,344 km (0.098 R)
• M17: 11,704,388 km (0.08 R)
• M18: 12,379,074 km (0.072 R)
• M19: 14,212,695 km (0.087 R)
• M20: 15,848,249 km (0.076 R)
• M21: 16,144,901 km (0.03 R)
• M22: 18,901,093 km (0.084 R)
• M23: 19,318,770 km (0.106 R)
• M24: 22,696,540 km (0.034 R)
• M25: 32,578,078 km (0.034 R)
• M26: 36,034,088 km (0.071 R)
• M27: 37,194,818 km (0.099 R)
• M28: 37,587,213 km (0.09 R)
• M29: 38,114,695 km (0.111 R)
• M30: 42,513,471 km (0.1 R)
• M31: 48,161,838 km (0.058 R)
• M32: 49,727,230 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 16,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit