🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.6 AU - 0.74 AU

Year: 209 Days

Day: 31.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.06 AU - 1.56 AU

Year: 571 Days

Day: 44.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,021,478 km

• M1: 25,581 km (0.074 R)
• M2: 116,686 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.47 AU - 1.87 AU

Year: 822 Days

Day: 45.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,021,478 km

• M1: 64,477 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.41 AU - 3.21 AU

Year: 1794 Days

Day: 21.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.33 AU - 3.39 AU

Year: 1842 Days

Day: 35.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,021,478 km

• M1: 416,331 km (0.096 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 8.5

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.7 AU - 9.94 AU

Year: 10835 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 108.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,021,478 km

• M1: 105,766 km (0.026 R)
• M2: 506,688 km (0.085 R)
• M3: 1,076,805 km (0.048 R)
• M4: 2,194,002 km (0.084 R)
• M5: 3,178,207 km (0.058 R)
• M6: 3,870,097 km (0.1 R)
• M7: 4,375,588 km (0.066 R)
• M8: 4,716,970 km (0.105 R)
• M9: 4,984,751 km (0.117 R)
• M10: 5,883,385 km (0.076 R)
• M11: 6,699,142 km (0.072 R)
• M12: 7,388,639 km (0.056 R)
• M13: 9,089,417 km (0.107 R)
• M14: 9,885,726 km (0.098 R)
• M15: 12,329,258 km (0.116 R)
• M16: 13,422,519 km (0.106 R)
• M17: 14,454,146 km (0.103 R)
• M18: 17,089,014 km (0.106 R)
• M19: 18,592,921 km (0.089 R)
• M20: 22,026,790 km (0.053 R)
• M21: 24,864,064 km (0.064 R)
• M22: 27,359,655 km (0.069 R)
• M23: 27,839,565 km (0.098 R)
• M24: 32,306,857 km (0.053 R)
• M25: 34,043,239 km (0.088 R)
• M26: 36,069,991 km (0.119 R)
• M27: 37,464,992 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 14.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.37 AU - 12.05 AU

Year: 12423 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,021,478 km

• M1: 182,958 km (0.028 R)
• M2: 664,963 km (0.079 R)
• M3: 1,210,696 km (0.118 R)
• M4: 1,750,445 km (0.107 R)
• M5: 2,287,052 km (0.096 R)
• M6: 2,849,540 km (0.108 R)
• M7: 3,752,513 km (0.08 R)
• M8: 5,573,269 km (0.081 R)
• M9: 6,870,581 km (0.105 R)
• M10: 8,949,244 km (0.106 R)
• M11: 11,041,220 km (0.095 R)
• M12: 12,841,332 km (0.077 R)
• M13: 15,424,737 km (0.085 R)
• M14: 24,676,169 km (0.046 R)
• M15: 25,418,324 km (0.083 R)
• M16: 25,984,701 km (0.104 R)
• M17: 27,536,330 km (0.107 R)
• M18: 29,354,842 km (0.064 R)
• M19: 29,978,516 km (0.111 R)
• M20: 33,454,871 km (0.059 R)
• M21: 35,877,309 km (0.034 R)
• M22: 37,555,797 km (0.071 R)
• M23: 39,286,196 km (0.088 R)
• M24: 43,172,150 km (0.105 R)
• M25: 43,979,081 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit