🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.6 AU - 0.78 AU

Year: 214 Days

Day: 24.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,214,574 km

• M1: 82,428 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.1 AU - 2.76 AU

Year: 1412 Days

Day: 32.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.19 AU - 4.07 AU

Year: 2578 Days

Day: 27.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.86 AU - 4.06 AU

Year: 2938 Days

Day: 40 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,214,574 km

• M1: 362,476 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 9.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.22 AU - 6 AU

Year: 4953 Days

Day: 5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,214,574 km

• M1: 118,182 km (0.088 R)
• M2: 857,944 km (0.107 R)
• M3: 1,324,540 km (0.081 R)
• M4: 1,824,645 km (0.084 R)
• M5: 2,478,238 km (0.095 R)
• M6: 3,396,919 km (0.105 R)
• M7: 4,021,939 km (0.057 R)
• M8: 4,795,958 km (0.098 R)
• M9: 5,721,969 km (0.088 R)
• M10: 6,242,420 km (0.031 R)
• M11: 6,921,145 km (0.094 R)
• M12: 8,646,458 km (0.052 R)
• M13: 11,073,982 km (0.083 R)
• M14: 13,268,583 km (0.114 R)
• M15: 14,026,147 km (0.108 R)
• M16: 14,389,370 km (0.098 R)
• M17: 16,187,238 km (0.079 R)
• M18: 16,702,453 km (0.103 R)
• M19: 19,189,218 km (0.087 R)
• M20: 19,961,442 km (0.097 R)
• M21: 21,982,510 km (0.072 R)
• M22: 23,330,985 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 7.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.04 AU - 19.38 AU

Year: 28968 Days

Day: 17.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,214,574 km

• M1: 106,065 km (0.114 R)
• M2: 424,260 km (0.075 R)
• M3: 1,471,893 km (0.107 R)
• M4: 2,011,343 km (0.1 R)
• M5: 2,469,262 km (0.059 R)
• M6: 3,203,938 km (0.113 R)
• M7: 4,705,451 km (0.093 R)
• M8: 6,197,840 km (0.106 R)
• M9: 8,283,683 km (0.12 R)
• M10: 11,229,863 km (0.035 R)
• M11: 12,867,960 km (0.074 R)
• M12: 13,424,165 km (0.077 R)
• M13: 13,996,377 km (0.096 R)
• M14: 14,436,045 km (0.097 R)
• M15: 15,575,682 km (0.074 R)
• M16: 18,291,930 km (0.116 R)
• M17: 19,084,350 km (0.034 R)
• M18: 19,716,251 km (0.09 R)
• M19: 22,583,295 km (0.11 R)
• M20: 32,447,180 km (0.081 R)
• M21: 71,473,674 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit