🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 47.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.52 AU - 0.76 AU

Year: 186 Days

Day: 30.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 310 Days

Day: 16.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.97 AU - 1.01 AU

Year: 358 Days

Day: 26.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,597,841 km

• M1: 315,203 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.02 AU - 1.54 AU

Year: 526 Days

Day: 21.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.36 AU - 1.42 AU

Year: 596 Days

Day: 24.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,597,841 km

• M1: 27,676 km (0.085 R)
• M2: 71,807 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.02 AU - 3.84 AU

Year: 2309 Days

Day: 13.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,597,841 km

• M1: 3,099,967 km (0.103 R)

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.2

Radius: 3.5

Gravity: 72.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.81 AU - 19.17 AU

Year: 23238 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,597,841 km

• M1: 67,469 km (0.025 R)
• M2: 258,954 km (0.081 R)
• M3: 517,609 km (0.081 R)
• M4: 632,649 km (0.11 R)
• M5: 940,821 km (0.055 R)
• M6: 1,216,530 km (0.063 R)
• M7: 1,543,850 km (0.063 R)
• M8: 1,845,589 km (0.05 R)
• M9: 2,053,380 km (0.082 R)
• M10: 2,370,079 km (0.08 R)
• M11: 3,303,869 km (0.115 R)
• M12: 3,485,481 km (0.104 R)
• M13: 3,673,825 km (0.115 R)
• M14: 6,080,555 km (0.096 R)
• M15: 7,684,095 km (0.094 R)
• M16: 12,549,017 km (0.06 R)
• M17: 15,275,887 km (0.111 R)
• M18: 16,208,181 km (0.089 R)
• M19: 16,909,646 km (0.106 R)
• M20: 20,824,622 km (0.107 R)
• M21: 23,155,058 km (0.079 R)
• M22: 29,729,286 km (0.11 R)
• M23: 29,989,436 km (0.071 R)
• M24: 32,535,742 km (0.083 R)
• M25: 38,206,399 km (0.09 R)
• M26: 44,331,683 km (0.104 R)
• M27: 47,625,978 km (0.119 R)
• M28: 49,605,906 km (0.055 R)
• M29: 50,155,229 km (0.104 R)
• M30: 51,265,994 km (0.094 R)
• M31: 54,308,066 km (0.076 R)
• M32: 54,891,648 km (0.096 R)
• M33: 62,648,147 km (0.055 R)
• M34: 68,809,037 km (0.113 R)
• M35: 79,535,653 km (0.097 R)
• M36: 83,086,807 km (0.12 R)
• M37: 85,162,926 km (0.067 R)
• M38: 87,539,438 km (0.102 R)
• M39: 88,878,638 km (0.066 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit