🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.57 AU - 0.85 AU

Year: 256 Days

Day: 12.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,060,595 km

• M1: 143,764 km (0.079 R)
• M2: 446,101 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.82 AU - 1.1 AU

Year: 402 Days

Day: 20.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,060,595 km

• M1: 56,698 km (0.051 R)
• M2: 129,253 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.51 AU - 1.67 AU

Year: 857 Days

Day: 27.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.65 AU - 2.39 AU

Year: 1227 Days

Day: 34.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 12.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.62 AU - 4.16 AU

Year: 3280 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,060,595 km

• M1: 159,172 km (0.115 R)
• M2: 785,987 km (0.116 R)
• M3: 1,468,752 km (0.076 R)
• M4: 1,955,693 km (0.087 R)
• M5: 3,036,388 km (0.096 R)
• M6: 3,735,608 km (0.084 R)
• M7: 4,859,836 km (0.111 R)
• M8: 5,478,723 km (0.106 R)
• M9: 6,222,224 km (0.113 R)
• M10: 9,364,228 km (0.032 R)
• M11: 10,706,121 km (0.073 R)
• M12: 13,479,666 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 10

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.4 AU - 6.96 AU

Year: 5787 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,060,595 km

• M1: 125,961 km (0.094 R)
• M2: 609,013 km (0.087 R)
• M3: 1,150,856 km (0.095 R)
• M4: 1,504,955 km (0.105 R)
• M5: 2,032,137 km (0.057 R)
• M6: 2,725,673 km (0.109 R)
• M7: 3,153,972 km (0.108 R)
• M8: 3,960,903 km (0.06 R)
• M9: 5,384,327 km (0.076 R)
• M10: 5,768,494 km (0.091 R)
• M11: 7,305,462 km (0.039 R)
• M12: 7,617,673 km (0.065 R)
• M13: 8,956,873 km (0.081 R)
• M14: 13,348,319 km (0.047 R)
• M15: 17,905,070 km (0.05 R)
• M16: 19,829,347 km (0.037 R)
• M17: 21,060,538 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 15,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit