🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 47.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 29.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.61 AU - 0.81 AU

Year: 216 Days

Day: 36.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.01 AU - 1.25 AU

Year: 434 Days

Day: 20.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.4 AU - 1.72 AU

Year: 705 Days

Day: 43.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 4.7

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.81 AU - 14.51 AU

Year: 19270 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,893,176 km

• M1: 59,540 km (0.074 R)
• M2: 774,468 km (0.099 R)
• M3: 1,022,950 km (0.087 R)
• M4: 1,361,341 km (0.043 R)
• M5: 1,578,108 km (0.085 R)
• M6: 2,012,989 km (0.081 R)
• M7: 2,788,355 km (0.078 R)
• M8: 3,955,368 km (0.039 R)
• M9: 4,200,409 km (0.111 R)
• M10: 7,160,053 km (0.093 R)
• M11: 15,227,118 km (0.112 R)
• M12: 20,739,351 km (0.098 R)
• M13: 23,802,816 km (0.084 R)
• M14: 25,441,960 km (0.111 R)
• M15: 34,092,308 km (0.09 R)
• M16: 38,700,371 km (0.108 R)
• M17: 39,071,224 km (0.093 R)
• M18: 43,840,703 km (0.093 R)
• M19: 45,879,872 km (0.076 R)
• M20: 46,434,132 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.9

Radius: 5.9

Gravity: 26.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.63 AU - 17.21 AU

Year: 24063 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,893,176 km

• M1: 73,303 km (0.066 R)
• M2: 590,313 km (0.113 R)
• M3: 1,083,089 km (0.062 R)
• M4: 1,664,127 km (0.11 R)
• M5: 2,045,302 km (0.096 R)
• M6: 5,698,033 km (0.062 R)
• M7: 6,419,095 km (0.082 R)
• M8: 6,704,528 km (0.113 R)
• M9: 6,948,971 km (0.1 R)
• M10: 7,300,974 km (0.104 R)
• M11: 7,771,161 km (0.073 R)
• M12: 10,824,004 km (0.051 R)
• M13: 11,228,816 km (0.069 R)
• M14: 12,725,393 km (0.099 R)
• M15: 14,030,635 km (0.051 R)
• M16: 16,021,782 km (0.1 R)
• M17: 20,966,740 km (0.117 R)
• M18: 21,595,649 km (0.116 R)
• M19: 25,280,993 km (0.094 R)
• M20: 25,516,909 km (0.1 R)
• M21: 27,582,257 km (0.116 R)
• M22: 29,364,716 km (0.107 R)
• M23: 36,657,612 km (0.118 R)
• M24: 43,361,691 km (0.106 R)
• M25: 44,381,649 km (0.086 R)
• M26: 46,823,236 km (0.11 R)
• M27: 48,077,016 km (0.09 R)
• M28: 51,214,681 km (0.085 R)
• M29: 55,077,747 km (0.058 R)
• M30: 56,877,709 km (0.119 R)
• M31: 58,923,310 km (0.048 R)
• M32: 60,805,850 km (0.046 R)
• M33: 75,606,614 km (0.075 R)
• M34: 81,113,013 km (0.106 R)
• M35: 83,440,606 km (0.093 R)
• M36: 84,752,729 km (0.066 R)
• M37: 87,687,839 km (0.059 R)
• M38: 89,316,960 km (0.108 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit