🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 16.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,825,200 km

• M1: 17,353 km (0.058 R)
• M2: 180,265 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.52 AU - 0.8 AU

Year: 190 Days

Day: 43.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 212 Days

Day: 14 Hours

Environment

Temp: 221 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.61 AU - 0.87 AU

Year: 226 Days

Day: 34.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.23 AU - 1.79 AU

Year: 658 Days

Day: 39 Hours

Environment

Temp: -2 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.83 AU - 2.91 AU

Year: 1294 Days

Day: 30.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.3 AU - 3.64 AU

Year: 1816 Days

Day: 27.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,825,200 km

• M1: 41,588 km (0.088 R)
• M2: 154,535 km (0.04 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.43 AU - 3.61 AU

Year: 1862 Days

Day: 15 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 14

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.75 AU - 9.25 AU

Year: 8792 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,825,200 km

• M1: 176,974 km (0.1 R)
• M2: 684,709 km (0.11 R)
• M3: 1,388,418 km (0.101 R)
• M4: 2,000,572 km (0.114 R)
• M5: 2,852,383 km (0.1 R)
• M6: 3,805,171 km (0.074 R)
• M7: 5,705,064 km (0.117 R)
• M8: 6,157,897 km (0.037 R)
• M9: 12,285,426 km (0.095 R)
• M10: 12,925,705 km (0.11 R)
• M11: 16,259,643 km (0.111 R)
• M12: 16,819,139 km (0.091 R)
• M13: 18,424,175 km (0.055 R)
• M14: 19,032,440 km (0.109 R)
• M15: 20,530,961 km (0.072 R)
• M16: 23,761,976 km (0.085 R)
• M17: 27,613,074 km (0.078 R)
• M18: 28,109,590 km (0.093 R)
• M19: 29,428,295 km (0.1 R)
• M20: 30,681,925 km (0.108 R)
• M21: 33,632,294 km (0.072 R)
• M22: 35,936,251 km (0.09 R)
• M23: 39,211,247 km (0.106 R)
• M24: 40,600,713 km (0.084 R)
• M25: 41,502,040 km (0.054 R)
• M26: 46,348,861 km (0.051 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 10.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.74 AU - 9.78 AU

Year: 9997 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,825,200 km

• M1: 125,662 km (0.064 R)
• M2: 702,212 km (0.116 R)
• M3: 1,020,108 km (0.08 R)
• M4: 1,437,636 km (0.087 R)
• M5: 2,071,631 km (0.107 R)
• M6: 3,180,152 km (0.036 R)
• M7: 4,199,811 km (0.05 R)
• M8: 4,959,917 km (0.065 R)
• M9: 5,288,734 km (0.071 R)
• M10: 7,075,231 km (0.077 R)
• M11: 8,562,982 km (0.087 R)
• M12: 9,782,803 km (0.113 R)
• M13: 10,730,356 km (0.052 R)
• M14: 11,565,711 km (0.079 R)
• M15: 12,443,850 km (0.084 R)
• M16: 13,811,324 km (0.089 R)
• M17: 14,665,079 km (0.104 R)
• M18: 17,138,530 km (0.078 R)
• M19: 20,125,252 km (0.087 R)
• M20: 24,372,635 km (0.103 R)
• M21: 26,108,568 km (0.057 R)
• M22: 28,759,293 km (0.109 R)
• M23: 29,933,038 km (0.117 R)
• M24: 31,360,800 km (0.112 R)
• M25: 36,407,484 km (0.118 R)
• M26: 38,033,613 km (0.102 R)
• M27: 38,543,592 km (0.118 R)
• M28: 40,761,979 km (0.102 R)
• M29: 44,882,204 km (0.113 R)
• M30: 47,630,466 km (0.084 R)
• M31: 49,878,024 km (0.092 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit