🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.74 AU - 0.98 AU

Year: 291 Days

Day: 44.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.19 AU - 1.23 AU

Year: 486 Days

Day: 28.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.12 AU - 1.8 AU

Year: 644 Days

Day: 29.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.55 AU - 1.73 AU

Year: 767 Days

Day: 28.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 71.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 11.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.27 AU - 6.45 AU

Year: 4532 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 81.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,090,664 km

• M1: 144,212 km (0.077 R)
• M2: 639,980 km (0.05 R)
• M3: 1,221,915 km (0.087 R)
• M4: 1,817,165 km (0.108 R)
• M5: 2,566,501 km (0.064 R)
• M6: 4,042,434 km (0.078 R)
• M7: 4,774,566 km (0.093 R)
• M8: 7,239,340 km (0.108 R)
• M9: 8,174,327 km (0.074 R)
• M10: 8,727,390 km (0.092 R)
• M11: 9,826,935 km (0.117 R)
• M12: 11,194,109 km (0.113 R)
• M13: 12,016,748 km (0.095 R)
• M14: 13,476,973 km (0.077 R)
• M15: 14,513,985 km (0.11 R)
• M16: 15,940,850 km (0.096 R)
• M17: 17,945,162 km (0.064 R)
• M18: 21,327,570 km (0.082 R)
• M19: 22,662,731 km (0.117 R)
• M20: 24,352,888 km (0.094 R)
• M21: 25,967,946 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 10.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.67 AU - 8.21 AU

Year: 6678 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,090,664 km

• M1: 126,859 km (0.08 R)
• M2: 582,235 km (0.061 R)
• M3: 1,132,007 km (0.032 R)
• M4: 1,559,558 km (0.087 R)
• M5: 2,571,587 km (0.116 R)
• M6: 3,424,445 km (0.116 R)
• M7: 4,020,592 km (0.106 R)
• M8: 4,480,606 km (0.081 R)
• M9: 5,166,811 km (0.085 R)
• M10: 5,771,037 km (0.097 R)
• M11: 7,189,674 km (0.116 R)
• M12: 8,358,482 km (0.105 R)
• M13: 8,788,277 km (0.116 R)
• M14: 10,476,638 km (0.098 R)
• M15: 11,588,001 km (0.086 R)
• M16: 14,820,811 km (0.066 R)
• M17: 19,277,032 km (0.104 R)
• M18: 20,167,139 km (0.068 R)
• M19: 20,799,190 km (0.093 R)
• M20: 21,516,811 km (0.101 R)
• M21: 23,077,716 km (0.063 R)
• M22: 25,844,827 km (0.044 R)
• M23: 30,536,665 km (0.069 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: 160 - 10,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit