🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.72 AU - 1 AU

Year: 288 Days

Day: 23.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.13 AU

Year: 314 Days

Day: 46.9 Hours

Environment

Temp: 76 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.93 AU - 1.55 AU

Year: 499 Days

Day: 22.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.46 AU - 1.96 AU

Year: 809 Days

Day: 14.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,766,126 km

• M1: 66,571 km (0.09 R)
• M2: 474,524 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.24 AU - 2.64 AU

Year: 1378 Days

Day: 35.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.93 AU - 3.21 AU

Year: 1490 Days

Day: 30.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 9.4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.36 AU - 8.66 AU

Year: 6712 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,766,126 km

• M1: 118,033 km (0.078 R)
• M2: 505,491 km (0.038 R)
• M3: 1,094,009 km (0.032 R)
• M4: 1,581,100 km (0.079 R)
• M5: 1,875,957 km (0.112 R)
• M6: 2,469,113 km (0.114 R)
• M7: 4,181,410 km (0.071 R)
• M8: 4,474,921 km (0.079 R)
• M9: 5,043,842 km (0.073 R)
• M10: 5,756,975 km (0.113 R)
• M11: 6,714,102 km (0.115 R)
• M12: 7,853,739 km (0.1 R)
• M13: 9,117,392 km (0.098 R)
• M14: 9,891,112 km (0.046 R)
• M15: 10,956,398 km (0.116 R)
• M16: 11,725,481 km (0.109 R)
• M17: 12,585,070 km (0.105 R)
• M18: 13,601,588 km (0.102 R)
• M19: 14,309,186 km (0.083 R)
• M20: 15,926,040 km (0.107 R)
• M21: 16,513,211 km (0.115 R)
• M22: 20,879,524 km (0.095 R)
• M23: 21,980,266 km (0.076 R)
• M24: 25,075,445 km (0.107 R)
• M25: 26,772,484 km (0.091 R)
• M26: 28,070,993 km (0.108 R)
• M27: 30,493,581 km (0.112 R)
• M28: 35,309,137 km (0.084 R)
• M29: 38,592,211 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 4.4

Gravity: 44.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.92 AU - 16.14 AU

Year: 21073 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,766,126 km

• M1: 54,753 km (0.103 R)
• M2: 220,208 km (0.097 R)
• M3: 565,480 km (0.091 R)
• M4: 742,604 km (0.099 R)
• M5: 1,032,525 km (0.093 R)
• M6: 1,331,271 km (0.101 R)
• M7: 1,722,021 km (0.06 R)
• M8: 2,505,764 km (0.095 R)
• M9: 3,780,937 km (0.118 R)
• M10: 4,888,858 km (0.044 R)
• M11: 5,157,387 km (0.047 R)
• M12: 5,893,109 km (0.103 R)
• M13: 6,065,595 km (0.111 R)
• M14: 6,979,638 km (0.102 R)
• M15: 7,469,422 km (0.067 R)
• M16: 9,659,235 km (0.057 R)
• M17: 9,839,052 km (0.081 R)
• M18: 12,453,424 km (0.057 R)
• M19: 16,327,710 km (0.098 R)
• M20: 16,497,653 km (0.109 R)
• M21: 18,170,008 km (0.117 R)
• M22: 19,472,407 km (0.084 R)
• M23: 19,952,167 km (0.066 R)
• M24: 20,935,324 km (0.058 R)
• M25: 21,135,786 km (0.096 R)
• M26: 22,680,234 km (0.088 R)
• M27: 24,408,837 km (0.101 R)
• M28: 25,991,882 km (0.074 R)
• M29: 28,369,890 km (0.079 R)
• M30: 32,604,258 km (0.064 R)
• M31: 33,280,440 km (0.038 R)
• M32: 36,367,242 km (0.078 R)
• M33: 40,720,391 km (0.057 R)
• M34: 49,905,700 km (0.113 R)
• M35: 54,691,186 km (0.112 R)
• M36: 59,572,565 km (0.109 R)
• M37: 73,837,021 km (0.095 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 16,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit