🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 206 Days

Day: 33 Hours

Environment

Temp: 128 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.18 AU

Year: 364 Days

Day: 39.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.24 AU

Year: 1028 Days

Day: 18.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 8.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.2 AU - 8.06 AU

Year: 7898 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,877,000 km

• M1: 109,506 km (0.078 R)
• M2: 574,905 km (0.087 R)
• M3: 920,924 km (0.074 R)
• M4: 1,332,767 km (0.119 R)
• M5: 2,005,958 km (0.038 R)
• M6: 2,311,138 km (0.081 R)
• M7: 2,686,778 km (0.076 R)
• M8: 3,349,796 km (0.111 R)
• M9: 3,707,783 km (0.1 R)
• M10: 4,144,160 km (0.068 R)
• M11: 4,701,263 km (0.098 R)
• M12: 9,055,159 km (0.071 R)
• M13: 9,657,440 km (0.094 R)
• M14: 10,138,846 km (0.077 R)
• M15: 11,895,873 km (0.119 R)
• M16: 13,726,801 km (0.051 R)
• M17: 15,936,063 km (0.049 R)
• M18: 16,813,903 km (0.055 R)
• M19: 17,440,269 km (0.091 R)
• M20: 18,009,938 km (0.095 R)
• M21: 18,665,775 km (0.117 R)
• M22: 19,186,675 km (0.105 R)
• M23: 22,938,889 km (0.051 R)
• M24: 24,763,235 km (0.118 R)
• M25: 27,058,814 km (0.028 R)
• M26: 29,693,382 km (0.044 R)
• M27: 29,996,318 km (0.057 R)
• M28: 31,332,676 km (0.106 R)
• M29: 32,068,548 km (0.113 R)
• M30: 38,495,571 km (0.105 R)
• M31: 38,855,803 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 9.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.28 AU - 10.32 AU

Year: 10628 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,877,000 km

• M1: 122,969 km (0.064 R)
• M2: 511,625 km (0.118 R)
• M3: 828,174 km (0.103 R)
• M4: 1,137,841 km (0.054 R)
• M5: 2,268,951 km (0.103 R)
• M6: 2,634,718 km (0.056 R)
• M7: 3,257,494 km (0.095 R)
• M8: 4,399,673 km (0.027 R)
• M9: 5,990,796 km (0.064 R)
• M10: 6,442,283 km (0.092 R)
• M11: 7,731,068 km (0.116 R)
• M12: 8,436,572 km (0.051 R)
• M13: 9,139,084 km (0.118 R)
• M14: 10,461,678 km (0.051 R)
• M15: 11,065,904 km (0.066 R)
• M16: 11,640,061 km (0.044 R)
• M17: 12,289,016 km (0.082 R)
• M18: 16,972,028 km (0.117 R)
• M19: 18,233,736 km (0.078 R)
• M20: 18,740,873 km (0.119 R)
• M21: 27,333,476 km (0.06 R)
• M22: 29,756,064 km (0.09 R)
• M23: 31,690,514 km (0.108 R)
• M24: 32,108,191 km (0.093 R)
• M25: 33,275,952 km (0.108 R)
• M26: 38,941,971 km (0.11 R)
• M27: 40,514,095 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 13,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit