🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.49 AU - 0.55 AU

Year: 140 Days

Day: 18.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.6 AU - 0.66 AU

Year: 186 Days

Day: 34.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.29 AU - 1.35 AU

Year: 565 Days

Day: 21.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.08 AU - 2.32 AU

Year: 1216 Days

Day: 37 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.15 AU - 2.51 AU

Year: 1326 Days

Day: 26.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,256,689 km

• M1: 1,230,442 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.88 AU - 3.02 AU

Year: 1889 Days

Day: 29.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,256,689 km

• M1: 178,470 km (0.106 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 11.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.09 AU - 7.53 AU

Year: 5909 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,256,689 km

• M1: 139,276 km (0.052 R)
• M2: 548,276 km (0.038 R)
• M3: 1,525,300 km (0.03 R)
• M4: 1,970,952 km (0.055 R)
• M5: 2,915,363 km (0.075 R)
• M6: 3,489,969 km (0.112 R)
• M7: 4,457,568 km (0.087 R)
• M8: 5,379,988 km (0.109 R)
• M9: 6,917,406 km (0.11 R)
• M10: 7,567,558 km (0.079 R)
• M11: 8,990,234 km (0.054 R)
• M12: 9,449,948 km (0.086 R)
• M13: 9,885,128 km (0.039 R)
• M14: 10,753,095 km (0.109 R)
• M15: 11,851,742 km (0.088 R)
• M16: 13,712,889 km (0.115 R)
• M17: 17,177,576 km (0.102 R)
• M18: 18,187,660 km (0.12 R)
• M19: 19,299,920 km (0.111 R)
• M20: 20,066,310 km (0.102 R)
• M21: 21,864,626 km (0.064 R)
• M22: 23,986,223 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.6

Radius: 3

Gravity: 105.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.5 AU - 14.1 AU

Year: 16081 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,256,689 km

• M1: 37,250 km (0.1 R)
• M2: 289,472 km (0.096 R)
• M3: 500,854 km (0.09 R)
• M4: 715,377 km (0.092 R)
• M5: 1,369,269 km (0.087 R)
• M6: 2,176,649 km (0.094 R)
• M7: 4,118,729 km (0.102 R)
• M8: 4,688,248 km (0.097 R)
• M9: 4,829,618 km (0.119 R)
• M10: 5,010,182 km (0.057 R)
• M11: 6,105,837 km (0.071 R)
• M12: 6,231,948 km (0.059 R)
• M13: 7,446,683 km (0.05 R)
• M14: 8,287,572 km (0.095 R)
• M15: 10,571,932 km (0.071 R)
• M16: 11,186,630 km (0.039 R)
• M17: 11,889,889 km (0.11 R)
• M18: 13,525,742 km (0.107 R)
• M19: 14,397,299 km (0.049 R)
• M20: 15,228,465 km (0.085 R)
• M21: 16,656,676 km (0.05 R)
• M22: 18,345,636 km (0.099 R)
• M23: 22,256,722 km (0.094 R)
• M24: 26,465,359 km (0.077 R)
• M25: 27,709,266 km (0.107 R)
• M26: 28,638,119 km (0.108 R)
• M27: 31,174,551 km (0.03 R)
• M28: 33,988,038 km (0.108 R)
• M29: 35,591,727 km (0.065 R)
• M30: 40,260,677 km (0.087 R)
• M31: 46,284,833 km (0.116 R)
• M32: 48,920,598 km (0.106 R)
• M33: 51,307,432 km (0.113 R)
• M34: 63,211,084 km (0.118 R)
• M35: 72,818,260 km (0.047 R)
• M36: 73,037,271 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit