🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 45 Hours

Environment

Temp: 199 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.74 AU - 0.94 AU

Year: 271 Days

Day: 44.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.46 AU - 3.58 AU

Year: 1845 Days

Day: 13.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 9.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.49 AU - 10.55 AU

Year: 9521 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,705,829 km

• M1: 115,789 km (0.079 R)
• M2: 425,756 km (0.106 R)
• M3: 999,015 km (0.088 R)
• M4: 1,578,108 km (0.041 R)
• M5: 2,456,846 km (0.078 R)
• M6: 3,153,523 km (0.112 R)
• M7: 3,776,598 km (0.098 R)
• M8: 4,104,666 km (0.117 R)
• M9: 4,906,212 km (0.041 R)
• M10: 5,359,793 km (0.098 R)
• M11: 6,853,826 km (0.079 R)
• M12: 8,020,091 km (0.04 R)
• M13: 10,891,772 km (0.047 R)
• M14: 11,455,158 km (0.081 R)
• M15: 11,877,173 km (0.101 R)
• M16: 12,419,166 km (0.119 R)
• M17: 13,905,571 km (0.069 R)
• M18: 14,264,905 km (0.083 R)
• M19: 14,877,359 km (0.106 R)
• M20: 17,159,923 km (0.097 R)
• M21: 18,853,820 km (0.065 R)
• M22: 25,840,040 km (0.08 R)
• M23: 30,705,561 km (0.105 R)
• M24: 31,520,421 km (0.066 R)
• M25: 31,933,161 km (0.066 R)
• M26: 32,349,492 km (0.083 R)
• M27: 35,144,878 km (0.068 R)
• M28: 40,478,042 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 12.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.57 AU - 12.53 AU

Year: 12044 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,705,829 km

• M1: 154,235 km (0.119 R)
• M2: 587,471 km (0.09 R)
• M3: 1,146,069 km (0.116 R)
• M4: 2,198,939 km (0.092 R)
• M5: 3,076,331 km (0.099 R)
• M6: 3,815,344 km (0.033 R)
• M7: 5,203,612 km (0.115 R)
• M8: 5,911,659 km (0.104 R)
• M9: 6,395,159 km (0.114 R)
• M10: 7,639,963 km (0.03 R)
• M11: 8,469,483 km (0.05 R)
• M12: 10,555,027 km (0.096 R)
• M13: 12,678,868 km (0.108 R)
• M14: 13,193,485 km (0.116 R)
• M15: 14,142,983 km (0.06 R)
• M16: 18,112,413 km (0.1 R)
• M17: 19,661,499 km (0.108 R)
• M18: 25,825,978 km (0.055 R)
• M19: 28,073,387 km (0.1 R)
• M20: 29,047,269 km (0.032 R)
• M21: 30,043,441 km (0.085 R)
• M22: 31,062,352 km (0.089 R)
• M23: 31,893,817 km (0.103 R)
• M24: 38,610,762 km (0.092 R)
• M25: 39,936,797 km (0.114 R)
• M26: 41,793,606 km (0.109 R)

Asteroid Belt

Center: 11.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 8.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.42 AU - 12.72 AU

Year: 15663 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,705,829 km

• M1: 114,742 km (0.045 R)
• M2: 2,647,733 km (0.09 R)
• M3: 3,007,216 km (0.064 R)
• M4: 4,206,243 km (0.065 R)
• M5: 6,915,162 km (0.062 R)
• M6: 9,510,236 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.7

Radius: 4.4

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.4 AU - 18.36 AU

Year: 23300 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,705,829 km

• M1: 54,753 km (0.025 R)
• M2: 234,270 km (0.066 R)
• M3: 776,114 km (0.05 R)
• M4: 916,437 km (0.1 R)
• M5: 1,207,255 km (0.049 R)
• M6: 1,607,280 km (0.029 R)
• M7: 2,070,285 km (0.097 R)
• M8: 2,593,728 km (0.108 R)
• M9: 3,173,719 km (0.074 R)
• M10: 3,366,401 km (0.079 R)
• M11: 4,151,042 km (0.101 R)
• M12: 6,722,180 km (0.11 R)
• M13: 8,004,832 km (0.117 R)
• M14: 8,414,132 km (0.051 R)
• M15: 9,668,810 km (0.048 R)
• M16: 10,490,850 km (0.101 R)
• M17: 15,231,158 km (0.108 R)
• M18: 16,422,405 km (0.111 R)
• M19: 23,013,388 km (0.096 R)
• M20: 25,007,229 km (0.069 R)
• M21: 26,660,435 km (0.071 R)
• M22: 34,669,307 km (0.085 R)
• M23: 36,442,939 km (0.106 R)
• M24: 46,224,246 km (0.055 R)
• M25: 46,877,540 km (0.056 R)
• M26: 47,536,967 km (0.109 R)
• M27: 55,021,349 km (0.03 R)
• M28: 55,755,126 km (0.052 R)
• M29: 61,663,794 km (0.055 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit