🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.75 AU

Year: 182 Days

Day: 24.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.03 AU - 1.05 AU

Year: 406 Days

Day: 27.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,338,767 km

• M1: 54,753 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.21 AU - 1.45 AU

Year: 587 Days

Day: 46.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,338,767 km

• M1: 604,974 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.88 AU - 2.06 AU

Year: 1059 Days

Day: 32.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.2 AU - 4.4 AU

Year: 2836 Days

Day: 36.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,338,767 km

• M1: 805,435 km (0.086 R)
• M2: 1,206,806 km (0.028 R)

Asteroid Belt

Center: 10.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 5.6

Gravity: 30.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.44 AU - 19.22 AU

Year: 25267 Days

Day: 22.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,338,767 km

• M1: 69,713 km (0.078 R)
• M2: 491,728 km (0.1 R)
• M3: 1,246,150 km (0.032 R)
• M4: 1,441,974 km (0.076 R)
• M5: 3,445,987 km (0.038 R)
• M6: 4,976,672 km (0.066 R)
• M7: 5,778,816 km (0.094 R)
• M8: 7,216,152 km (0.084 R)
• M9: 8,240,748 km (0.115 R)
• M10: 8,525,732 km (0.108 R)
• M11: 8,935,780 km (0.069 R)
• M12: 9,732,089 km (0.044 R)
• M13: 10,310,435 km (0.04 R)
• M14: 11,892,133 km (0.101 R)
• M15: 18,164,772 km (0.088 R)
• M16: 19,639,358 km (0.095 R)
• M17: 23,273,240 km (0.052 R)
• M18: 23,500,030 km (0.046 R)
• M19: 24,773,557 km (0.049 R)
• M20: 25,009,922 km (0.081 R)
• M21: 33,827,968 km (0.047 R)
• M22: 36,967,429 km (0.1 R)
• M23: 38,370,507 km (0.074 R)
• M24: 40,622,853 km (0.026 R)
• M25: 42,622,378 km (0.055 R)
• M26: 45,566,015 km (0.039 R)
• M27: 46,099,182 km (0.063 R)
• M28: 46,457,020 km (0.102 R)
• M29: 56,217,234 km (0.031 R)
• M30: 57,862,362 km (0.066 R)
• M31: 58,696,969 km (0.033 R)
• M32: 64,541,159 km (0.111 R)
• M33: 65,438,597 km (0.026 R)
• M34: 73,893,868 km (0.037 R)
• M35: 78,381,954 km (0.12 R)
• M36: 88,722,608 km (0.034 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 10,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit