🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 193 Days

Day: 30.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,366,011 km

• M1: 26,628 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.6 AU - 0.86 AU

Year: 224 Days

Day: 31.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,366,011 km

• M1: 312,360 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 349 Days

Day: 28.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,366,011 km

• M1: 70,760 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.1 AU - 1.3 AU

Year: 473 Days

Day: 39.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.56 AU - 4.06 AU

Year: 2167 Days

Day: 24.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,366,011 km

• M1: 39,494 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.64 AU - 7.08 AU

Year: 6466 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,366,011 km

• M1: 160,369 km (0.046 R)
• M2: 639,531 km (0.088 R)
• M3: 1,069,625 km (0.057 R)
• M4: 2,125,487 km (0.12 R)
• M5: 2,830,093 km (0.118 R)
• M6: 5,610,818 km (0.066 R)
• M7: 7,402,103 km (0.099 R)
• M8: 8,236,859 km (0.054 R)
• M9: 16,872,246 km (0.084 R)
• M10: 23,146,381 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.9

Radius: 4.7

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.16 AU - 18.96 AU

Year: 24253 Days

Day: 20.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,366,011 km

• M1: 58,493 km (0.066 R)
• M2: 351,555 km (0.1 R)
• M3: 927,656 km (0.108 R)
• M4: 1,276,070 km (0.079 R)
• M5: 5,642,832 km (0.102 R)
• M6: 5,803,051 km (0.1 R)
• M7: 6,049,289 km (0.037 R)
• M8: 7,104,253 km (0.054 R)
• M9: 7,822,622 km (0.071 R)
• M10: 10,149,168 km (0.101 R)
• M11: 11,501,084 km (0.11 R)
• M12: 20,559,535 km (0.075 R)
• M13: 20,844,219 km (0.102 R)
• M14: 23,942,391 km (0.106 R)
• M15: 31,658,350 km (0.119 R)
• M16: 32,165,337 km (0.062 R)
• M17: 34,781,505 km (0.076 R)
• M18: 37,536,051 km (0.116 R)
• M19: 46,829,369 km (0.087 R)
• M20: 49,498,195 km (0.109 R)
• M21: 58,678,867 km (0.111 R)
• M22: 61,974,359 km (0.077 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit