🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.71 AU - 0.97 AU

Year: 274 Days

Day: 35.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,083,600 km

• M1: 38,147 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.82 AU - 0.92 AU

Year: 289 Days

Day: 37.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,083,600 km

• M1: 36,352 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.87 AU - 0.91 AU

Year: 299 Days

Day: 18.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.19 AU - 1.81 AU

Year: 655 Days

Day: 39 Hours

Environment

Temp: -16 °C

Axial Tilt: 136.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.31 AU - 1.97 AU

Year: 749 Days

Day: 13.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 14.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.48 AU - 6.62 AU

Year: 4661 Days

Day: 13.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,083,600 km

• M1: 179,069 km (0.091 R)
• M2: 713,881 km (0.104 R)
• M3: 2,178,594 km (0.073 R)
• M4: 3,236,999 km (0.066 R)
• M5: 3,985,736 km (0.076 R)
• M6: 5,884,432 km (0.099 R)
• M7: 7,312,045 km (0.12 R)
• M8: 7,858,077 km (0.077 R)
• M9: 14,921,490 km (0.082 R)
• M10: 15,383,747 km (0.106 R)
• M11: 18,128,719 km (0.082 R)
• M12: 18,655,453 km (0.12 R)
• M13: 20,297,439 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.1

Radius: 9.9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.53 AU - 6.77 AU

Year: 5436 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,083,600 km

• M1: 123,119 km (0.096 R)
• M2: 474,076 km (0.092 R)
• M3: 801,097 km (0.046 R)
• M4: 1,124,228 km (0.104 R)
• M5: 1,548,488 km (0.118 R)
• M6: 2,361,702 km (0.093 R)
• M7: 6,036,424 km (0.049 R)
• M8: 7,827,409 km (0.104 R)
• M9: 9,599,097 km (0.047 R)
• M10: 10,903,890 km (0.076 R)
• M11: 11,428,529 km (0.059 R)
• M12: 13,317,651 km (0.114 R)
• M13: 14,364,687 km (0.095 R)
• M14: 14,821,708 km (0.026 R)
• M15: 16,935,676 km (0.071 R)
• M16: 17,317,300 km (0.057 R)
• M17: 20,080,522 km (0.081 R)
• M18: 22,355,756 km (0.086 R)
• M19: 23,832,287 km (0.073 R)
• M20: 29,467,041 km (0.072 R)
• M21: 31,240,374 km (0.025 R)
• M22: 31,814,830 km (0.113 R)
• M23: 33,083,569 km (0.086 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit