🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 40.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.68 AU - 1 AU

Year: 287 Days

Day: 22.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,134,609 km

• M1: 174,581 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.74 AU - 1.22 AU

Year: 362 Days

Day: 15.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,134,609 km

• M1: 44,281 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.1 AU - 1.14 AU

Year: 442 Days

Day: 31.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.11 AU - 1.33 AU

Year: 502 Days

Day: 26.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,134,609 km

• M1: 328,367 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.61 AU - 1.89 AU

Year: 863 Days

Day: 45.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.1 AU - 3.24 AU

Year: 1626 Days

Day: 45.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.34 AU - 3.38 AU

Year: 2296 Days

Day: 37.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,134,609 km

• M1: 725,550 km (0.093 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 13.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.67 AU - 4.81 AU

Year: 3847 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 15,134,609 km

• M1: 261,647 km (0.113 R)
• M2: 366,216 km (0.117 R)
• M3: 532,269 km (0.055 R)
• M4: 829,371 km (0.12 R)
• M5: 994,227 km (0.074 R)
• M6: 1,116,748 km (0.038 R)
• M7: 1,216,979 km (0.049 R)
• M8: 1,349,223 km (0.107 R)
• M9: 1,567,187 km (0.11 R)
• M10: 1,851,124 km (0.068 R)
• M11: 1,949,709 km (0.094 R)
• M12: 2,049,940 km (0.117 R)
• M13: 2,361,702 km (0.096 R)
• M14: 2,469,113 km (0.08 R)
• M15: 2,639,505 km (0.03 R)
• M16: 3,017,987 km (0.061 R)
• M17: 3,509,117 km (0.09 R)
• M18: 3,646,149 km (0.058 R)
• M19: 3,827,162 km (0.051 R)
• M20: 3,954,171 km (0.119 R)
• M21: 4,314,702 km (0.11 R)
• M22: 4,506,337 km (0.047 R)
• M23: 4,595,796 km (0.085 R)
• M24: 4,928,951 km (0.075 R)
• M25: 5,380,287 km (0.043 R)
• M26: 5,602,889 km (0.09 R)
• M27: 5,812,476 km (0.089 R)
• M28: 5,991,844 km (0.037 R)
• M29: 6,123,490 km (0.116 R)
• M30: 6,490,453 km (0.117 R)
• M31: 6,830,340 km (0.09 R)
• M32: 7,088,994 km (0.039 R)
• M33: 8,156,375 km (0.107 R)
• M34: 8,486,388 km (0.092 R)
• M35: 8,634,490 km (0.084 R)
• M36: 8,970,936 km (0.113 R)
• M37: 9,311,719 km (0.105 R)
• M38: 9,733,885 km (0.101 R)
• M39: 10,537,674 km (0.067 R)
• M40: 11,018,033 km (0.062 R)
• M41: 11,159,552 km (0.119 R)
• M42: 11,423,892 km (0.032 R)
• M43: 12,083,469 km (0.117 R)
• M44: 12,480,950 km (0.092 R)
• M45: 13,031,919 km (0.102 R)
• M46: 13,418,181 km (0.119 R)
• M47: 13,721,117 km (0.114 R)
• M48: 14,333,720 km (0.073 R)
• M49: 14,510,395 km (0.115 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: 238 - 19,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit