🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 145 Days

Day: 36.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 157 Days

Day: 41.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,304,112 km

• M1: 44,431 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.19 AU - 1.33 AU

Year: 504 Days

Day: 47.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.53 AU - 1.63 AU

Year: 708 Days

Day: 27.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.33 AU - 3.03 AU

Year: 1564 Days

Day: 45.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.66 AU - 3.32 AU

Year: 1843 Days

Day: 25.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.54 AU - 4.98 AU

Year: 3134 Days

Day: 31.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,304,112 km

• M1: 248,632 km (0.029 R)

Asteroid Belt

Center: 10.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.1

Radius: 4.2

Gravity: 52.61 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.89 AU - 17.29 AU

Year: 24086 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 85 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,304,112 km

• M1: 52,210 km (0.058 R)
• M2: 271,371 km (0.114 R)
• M3: 545,434 km (0.11 R)
• M4: 897,138 km (0.115 R)
• M5: 1,594,713 km (0.099 R)
• M6: 2,327,593 km (0.101 R)
• M7: 2,472,853 km (0.06 R)
• M8: 4,242,147 km (0.102 R)
• M9: 4,533,414 km (0.091 R)
• M10: 5,075,257 km (0.086 R)
• M11: 5,361,887 km (0.109 R)
• M12: 6,286,551 km (0.059 R)
• M13: 6,762,273 km (0.077 R)
• M14: 7,946,938 km (0.054 R)
• M15: 8,848,265 km (0.09 R)
• M16: 10,004,806 km (0.037 R)
• M17: 10,652,266 km (0.081 R)
• M18: 12,319,534 km (0.093 R)
• M19: 12,987,190 km (0.025 R)
• M20: 13,368,215 km (0.059 R)
• M21: 13,835,409 km (0.038 R)
• M22: 14,556,621 km (0.046 R)
• M23: 15,134,517 km (0.106 R)
• M24: 20,319,580 km (0.103 R)
• M25: 21,566,478 km (0.027 R)
• M26: 27,811,890 km (0.047 R)
• M27: 34,288,131 km (0.117 R)
• M28: 36,200,590 km (0.119 R)
• M29: 36,954,713 km (0.102 R)
• M30: 49,556,389 km (0.105 R)
• M31: 54,713,177 km (0.097 R)
• M32: 59,378,536 km (0.09 R)
• M33: 64,522,160 km (0.104 R)
• M34: 65,407,331 km (0.066 R)
• M35: 69,259,625 km (0.079 R)
• M36: 70,420,804 km (0.044 R)
• M37: 71,831,213 km (0.078 R)
• M38: 76,668,759 km (0.069 R)
• M39: 78,161,297 km (0.087 R)
• M40: 78,914,672 km (0.03 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit