🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.57 AU - 0.81 AU

Year: 209 Days

Day: 23.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 233 Days

Day: 34.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,372,354 km

• M1: 242,199 km (0.114 R)
• M2: 442,511 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.79 AU - 0.89 AU

Year: 281 Days

Day: 23.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.48 AU - 1.62 AU

Year: 705 Days

Day: 19.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,372,354 km

• M1: 91,105 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.64 AU - 1.66 AU

Year: 774 Days

Day: 34.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.54 AU - 2.26 AU

Year: 957 Days

Day: 24.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,372,354 km

• M1: 208,839 km (0.102 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.82 AU - 3.86 AU

Year: 2230 Days

Day: 37.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,372,354 km

• M1: 48,619 km (0.093 R)
• M2: 3,357,275 km (0.097 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.56 AU - 3.58 AU

Year: 2464 Days

Day: 40 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,372,354 km

• M1: 2,474,050 km (0.103 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 14.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.19 AU - 7.49 AU

Year: 6534 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,372,354 km

• M1: 185,352 km (0.099 R)
• M2: 783,294 km (0.034 R)
• M3: 1,511,986 km (0.104 R)
• M4: 2,107,236 km (0.111 R)
• M5: 4,059,039 km (0.027 R)
• M6: 5,302,197 km (0.106 R)
• M7: 5,829,380 km (0.097 R)
• M8: 7,287,959 km (0.076 R)
• M9: 8,168,343 km (0.08 R)
• M10: 10,447,317 km (0.069 R)
• M11: 11,525,918 km (0.119 R)
• M12: 12,854,646 km (0.106 R)
• M13: 14,766,058 km (0.114 R)
• M14: 15,259,731 km (0.097 R)
• M15: 16,437,216 km (0.094 R)
• M16: 17,784,793 km (0.104 R)
• M17: 18,915,155 km (0.108 R)
• M18: 20,334,091 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 10.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.03 AU - 11.41 AU

Year: 10226 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,372,354 km

• M1: 127,308 km (0.03 R)
• M2: 889,808 km (0.097 R)
• M3: 1,365,380 km (0.085 R)
• M4: 1,707,809 km (0.105 R)
• M5: 2,711,910 km (0.104 R)
• M6: 3,214,559 km (0.07 R)
• M7: 3,804,423 km (0.062 R)
• M8: 4,236,612 km (0.078 R)
• M9: 5,103,980 km (0.104 R)
• M10: 5,596,905 km (0.102 R)
• M11: 6,013,984 km (0.088 R)
• M12: 6,755,241 km (0.101 R)
• M13: 8,644,962 km (0.098 R)
• M14: 11,459,047 km (0.1 R)
• M15: 12,075,989 km (0.109 R)
• M16: 16,183,498 km (0.072 R)
• M17: 18,059,455 km (0.047 R)
• M18: 18,512,138 km (0.09 R)
• M19: 19,756,493 km (0.073 R)
• M20: 20,480,397 km (0.115 R)
• M21: 23,823,611 km (0.116 R)
• M22: 24,736,008 km (0.062 R)
• M23: 26,340,445 km (0.113 R)
• M24: 28,013,248 km (0.111 R)
• M25: 29,546,926 km (0.106 R)
• M26: 29,965,201 km (0.118 R)
• M27: 30,600,095 km (0.045 R)
• M28: 31,243,814 km (0.099 R)
• M29: 34,023,941 km (0.086 R)
• M30: 37,940,563 km (0.082 R)
• M31: 38,933,444 km (0.104 R)
• M32: 40,198,743 km (0.113 R)
• M33: 42,678,178 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 19,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit