🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.56 AU - 0.84 AU

Year: 218 Days

Day: 18.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,679,557 km

• M1: 180,415 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.93 AU - 0.97 AU

Year: 345 Days

Day: 36 Hours

Environment

Temp: 42 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,679,557 km

• M1: 39,195 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.99 AU - 1.59 AU

Year: 546 Days

Day: 40.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 11

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.05 AU - 6.63 AU

Year: 5261 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,679,557 km

• M1: 137,480 km (0.115 R)
• M2: 547,229 km (0.077 R)
• M3: 959,222 km (0.118 R)
• M4: 1,826,291 km (0.065 R)
• M5: 2,265,061 km (0.096 R)
• M6: 3,194,663 km (0.114 R)
• M7: 3,746,828 km (0.075 R)
• M8: 4,141,617 km (0.073 R)
• M9: 4,538,500 km (0.1 R)
• M10: 4,988,042 km (0.115 R)
• M11: 5,351,714 km (0.037 R)
• M12: 5,915,249 km (0.077 R)
• M13: 7,516,695 km (0.12 R)
• M14: 8,262,739 km (0.102 R)
• M15: 8,814,007 km (0.066 R)
• M16: 9,686,612 km (0.101 R)
• M17: 11,946,138 km (0.099 R)
• M18: 15,165,783 km (0.071 R)
• M19: 17,544,240 km (0.088 R)
• M20: 21,379,780 km (0.072 R)
• M21: 22,044,293 km (0.082 R)
• M22: 22,875,160 km (0.093 R)
• M23: 25,740,857 km (0.111 R)
• M24: 26,662,230 km (0.063 R)
• M25: 27,692,211 km (0.076 R)
• M26: 28,837,832 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226

Radius: 5.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.01 AU - 13.79 AU

Year: 17272 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,679,557 km

• M1: 70,909 km (0.096 R)
• M2: 240,703 km (0.119 R)
• M3: 433,086 km (0.09 R)
• M4: 620,382 km (0.066 R)
• M5: 780,901 km (0.056 R)
• M6: 1,011,132 km (0.073 R)
• M7: 1,177,335 km (0.109 R)
• M8: 1,523,505 km (0.058 R)
• M9: 2,696,950 km (0.064 R)
• M10: 3,110,888 km (0.116 R)
• M11: 3,321,222 km (0.051 R)
• M12: 4,091,951 km (0.039 R)
• M13: 4,489,731 km (0.051 R)
• M14: 5,873,661 km (0.116 R)
• M15: 6,529,498 km (0.037 R)
• M16: 6,875,219 km (0.107 R)
• M17: 7,603,013 km (0.07 R)
• M18: 9,498,866 km (0.099 R)
• M19: 10,660,195 km (0.055 R)
• M20: 11,466,677 km (0.101 R)
• M21: 12,140,615 km (0.106 R)
• M22: 12,370,996 km (0.095 R)
• M23: 13,690,748 km (0.059 R)
• M24: 23,009,200 km (0.068 R)
• M25: 31,418,844 km (0.119 R)
• M26: 37,994,269 km (0.035 R)
• M27: 38,735,676 km (0.066 R)
• M28: 41,797,346 km (0.086 R)
• M29: 45,430,330 km (0.08 R)
• M30: 46,125,511 km (0.031 R)
• M31: 46,405,409 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit