🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.58 AU - 0.78 AU

Year: 214 Days

Day: 13.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 223 Days

Day: 41.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,248,954 km

• M1: 307,573 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.61 AU - 0.85 AU

Year: 238 Days

Day: 27.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,248,954 km

• M1: 23,337 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.62 AU - 0.84 AU

Year: 238 Days

Day: 18.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,248,954 km

• M1: 33,211 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.83 AU - 1.35 AU

Year: 433 Days

Day: 33.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.98 AU - 2.22 AU

Year: 1159 Days

Day: 39.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.03 AU - 2.61 AU

Year: 1346 Days

Day: 28.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,248,954 km

• M1: 481,107 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.67 AU - 4.43 AU

Year: 2547 Days

Day: 47.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,248,954 km

• M1: 2,783,717 km (0.097 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 8

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.32 AU - 9.46 AU

Year: 9254 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 29,248,954 km

• M1: 99,483 km (0.068 R)
• M2: 357,389 km (0.108 R)
• M3: 674,986 km (0.05 R)
• M4: 1,535,921 km (0.096 R)
• M5: 2,674,212 km (0.083 R)
• M6: 3,126,296 km (0.088 R)
• M7: 4,073,550 km (0.105 R)
• M8: 4,323,678 km (0.089 R)
• M9: 4,763,346 km (0.088 R)
• M10: 5,104,429 km (0.114 R)
• M11: 5,495,029 km (0.109 R)
• M12: 7,220,640 km (0.097 R)
• M13: 7,755,453 km (0.055 R)
• M14: 9,090,763 km (0.074 R)
• M15: 11,262,476 km (0.109 R)
• M16: 12,381,617 km (0.045 R)
• M17: 12,790,468 km (0.063 R)
• M18: 13,147,858 km (0.109 R)
• M19: 13,450,793 km (0.083 R)
• M20: 14,323,996 km (0.063 R)
• M21: 14,774,585 km (0.107 R)
• M22: 15,301,020 km (0.09 R)
• M23: 16,045,120 km (0.054 R)
• M24: 17,532,422 km (0.116 R)
• M25: 17,973,735 km (0.108 R)
• M26: 21,523,394 km (0.067 R)
• M27: 24,133,278 km (0.113 R)
• M28: 25,327,069 km (0.051 R)
• M29: 26,947,064 km (0.063 R)
• M30: 32,771,059 km (0.106 R)
• M31: 34,577,453 km (0.073 R)
• M32: 35,622,245 km (0.053 R)
• M33: 39,507,302 km (0.106 R)
• M34: 41,551,856 km (0.089 R)
• M35: 45,850,700 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 13.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.22 AU - 10.38 AU

Year: 9941 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,248,954 km

• M1: 170,392 km (0.062 R)
• M2: 1,323,343 km (0.028 R)
• M3: 2,580,414 km (0.037 R)
• M4: 4,096,139 km (0.111 R)
• M5: 9,354,056 km (0.111 R)
• M6: 12,049,510 km (0.032 R)
• M7: 13,445,707 km (0.107 R)
• M8: 15,738,743 km (0.065 R)
• M9: 16,379,920 km (0.113 R)
• M10: 20,054,193 km (0.111 R)
• M11: 23,110,178 km (0.054 R)
• M12: 23,711,113 km (0.11 R)
• M13: 24,245,626 km (0.073 R)
• M14: 26,791,782 km (0.114 R)
• M15: 27,790,946 km (0.085 R)
• M16: 28,814,943 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit