🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 244 Days

Day: 26.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.17 AU - 1.23 AU

Year: 475 Days

Day: 37.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.21 AU - 1.73 AU

Year: 645 Days

Day: 43.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.46 AU - 1.62 AU

Year: 691 Days

Day: 32.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.53 AU - 2.57 AU

Year: 1473 Days

Day: 41.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.79 AU - 3.95 AU

Year: 2237 Days

Day: 30 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 8.7

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.07 AU - 7.75 AU

Year: 6569 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,941,273 km

• M1: 108,907 km (0.068 R)
• M2: 556,504 km (0.12 R)
• M3: 1,022,352 km (0.059 R)
• M4: 2,368,882 km (0.115 R)
• M5: 3,671,581 km (0.084 R)
• M6: 4,097,785 km (0.091 R)
• M7: 4,881,379 km (0.07 R)
• M8: 5,607,826 km (0.046 R)
• M9: 6,812,837 km (0.08 R)
• M10: 7,094,529 km (0.053 R)
• M11: 7,384,151 km (0.032 R)
• M12: 8,221,450 km (0.099 R)
• M13: 8,786,332 km (0.102 R)
• M14: 9,550,328 km (0.069 R)
• M15: 9,859,248 km (0.03 R)
• M16: 12,314,747 km (0.116 R)
• M17: 12,946,948 km (0.082 R)
• M18: 14,048,437 km (0.092 R)
• M19: 16,124,406 km (0.093 R)
• M20: 21,773,222 km (0.088 R)
• M21: 23,486,866 km (0.062 R)
• M22: 23,969,468 km (0.087 R)
• M23: 24,294,844 km (0.035 R)
• M24: 25,037,747 km (0.086 R)
• M25: 25,966,151 km (0.116 R)
• M26: 27,623,696 km (0.095 R)
• M27: 28,706,036 km (0.108 R)
• M28: 29,443,255 km (0.065 R)
• M29: 31,051,581 km (0.066 R)
• M30: 33,420,763 km (0.108 R)
• M31: 33,826,921 km (0.08 R)
• M32: 34,545,888 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 10.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.06 AU - 8.08 AU

Year: 6799 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,941,273 km

• M1: 131,945 km (0.093 R)
• M2: 477,068 km (0.114 R)
• M3: 851,511 km (0.042 R)
• M4: 1,215,184 km (0.041 R)
• M5: 1,780,813 km (0.094 R)
• M6: 2,953,062 km (0.104 R)
• M7: 5,540,656 km (0.086 R)
• M8: 6,019,519 km (0.111 R)
• M9: 7,023,919 km (0.096 R)
• M10: 8,587,815 km (0.108 R)
• M11: 9,274,320 km (0.078 R)
• M12: 10,089,928 km (0.093 R)
• M13: 11,915,770 km (0.098 R)
• M14: 12,284,528 km (0.103 R)
• M15: 12,879,479 km (0.099 R)
• M16: 13,436,881 km (0.069 R)
• M17: 15,206,025 km (0.085 R)
• M18: 16,274,902 km (0.047 R)
• M19: 19,490,209 km (0.079 R)
• M20: 20,826,567 km (0.072 R)
• M21: 22,944,125 km (0.117 R)
• M22: 23,680,894 km (0.102 R)
• M23: 27,786,907 km (0.083 R)
• M24: 28,623,907 km (0.099 R)
• M25: 32,039,526 km (0.067 R)
• M26: 34,853,312 km (0.042 R)
• M27: 36,265,217 km (0.082 R)
• M28: 36,596,426 km (0.098 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 11,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit