🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.46 AU - 0.54 AU

Year: 132 Days

Day: 18.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.29 AU - 1.49 AU

Year: 614 Days

Day: 47.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.45 AU - 1.91 AU

Year: 816 Days

Day: 25 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,846,955 km

• M1: 773,571 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.6 AU - 4.26 AU

Year: 2381 Days

Day: 24.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,846,955 km

• M1: 155,731 km (0.075 R)
• M2: 747,989 km (0.117 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.8

Radius: 4.2

Gravity: 38.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.13 AU - 19.69 AU

Year: 27222 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,846,955 km

• M1: 52,210 km (0.104 R)
• M2: 1,026,840 km (0.1 R)
• M3: 1,383,780 km (0.092 R)
• M4: 1,779,167 km (0.075 R)
• M5: 1,982,022 km (0.096 R)
• M6: 3,208,426 km (0.116 R)
• M7: 3,667,392 km (0.116 R)
• M8: 3,929,338 km (0.075 R)
• M9: 4,239,005 km (0.063 R)
• M10: 4,381,722 km (0.068 R)
• M11: 4,752,575 km (0.054 R)
• M12: 4,945,706 km (0.085 R)
• M13: 5,472,440 km (0.099 R)
• M14: 6,976,497 km (0.063 R)
• M15: 7,585,510 km (0.111 R)
• M16: 8,793,213 km (0.055 R)
• M17: 13,024,739 km (0.117 R)
• M18: 13,711,393 km (0.053 R)
• M19: 15,323,160 km (0.066 R)
• M20: 18,251,389 km (0.106 R)
• M21: 18,534,727 km (0.103 R)
• M22: 22,061,048 km (0.12 R)
• M23: 24,377,871 km (0.032 R)
• M24: 27,712,258 km (0.069 R)
• M25: 32,706,283 km (0.072 R)
• M26: 34,543,495 km (0.118 R)
• M27: 34,687,707 km (0.113 R)
• M28: 40,626,294 km (0.042 R)
• M29: 41,759,348 km (0.06 R)
• M30: 47,030,579 km (0.074 R)
• M31: 47,563,147 km (0.114 R)
• M32: 50,656,831 km (0.11 R)
• M33: 60,318,909 km (0.097 R)
• M34: 61,157,854 km (0.12 R)
• M35: 64,810,286 km (0.112 R)
• M36: 73,733,350 km (0.073 R)
• M37: 76,880,291 km (0.053 R)
• M38: 77,126,080 km (0.075 R)
• M39: 78,611,437 km (0.081 R)
• M40: 79,361,072 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit