🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 174 Days

Day: 22.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,085,683 km

• M1: 443,707 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.42 AU - 1.8 AU

Year: 746 Days

Day: 20.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.86 AU - 2.82 AU

Year: 1307 Days

Day: 46.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,085,683 km

• M1: 350,807 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.39 AU - 2.75 AU

Year: 1505 Days

Day: 48 Hours

Environment

Temp: -81 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.43 AU - 3.51 AU

Year: 2361 Days

Day: 37.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.28 AU - 3.76 AU

Year: 2412 Days

Day: 39.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,085,683 km

• M1: 74,201 km (0.089 R)
• M2: 1,353,262 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.3

Radius: 3.8

Gravity: 43.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.01 AU - 24.55 AU

Year: 32131 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,085,683 km

• M1: 83,476 km (0.054 R)
• M2: 636,539 km (0.044 R)
• M3: 917,783 km (0.063 R)
• M4: 1,065,436 km (0.049 R)
• M5: 1,802,654 km (0.118 R)
• M6: 1,948,961 km (0.111 R)
• M7: 2,361,702 km (0.08 R)
• M8: 2,511,449 km (0.056 R)
• M9: 2,721,036 km (0.085 R)
• M10: 3,175,364 km (0.082 R)
• M11: 3,547,863 km (0.089 R)
• M12: 4,053,654 km (0.065 R)
• M13: 4,880,182 km (0.111 R)
• M14: 5,206,754 km (0.11 R)
• M15: 6,960,041 km (0.076 R)
• M16: 8,024,579 km (0.095 R)
• M17: 9,881,987 km (0.082 R)
• M18: 13,767,941 km (0.085 R)
• M19: 17,226,943 km (0.12 R)
• M20: 19,863,156 km (0.084 R)
• M21: 20,171,777 km (0.078 R)
• M22: 24,244,280 km (0.094 R)
• M23: 33,095,238 km (0.086 R)
• M24: 35,150,862 km (0.098 R)
• M25: 42,163,412 km (0.065 R)
• M26: 45,816,143 km (0.091 R)
• M27: 54,142,013 km (0.107 R)
• M28: 59,293,864 km (0.037 R)
• M29: 80,274,068 km (0.079 R)
• M30: 81,318,261 km (0.044 R)
• M31: 91,977,408 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit