🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 152 Days

Day: 33.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,305,274 km

• M1: 31,715 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.78 AU - 0.84 AU

Year: 279 Days

Day: 32.2 Hours

Environment

Temp: 51 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.81 AU - 0.85 AU

Year: 290 Days

Day: 17.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,305,274 km

• M1: 80,484 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.07 AU

Year: 321 Days

Day: 42.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.26 AU - 2.92 AU

Year: 1596 Days

Day: 26.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,305,274 km

• M1: 62,831 km (0.037 R)
• M2: 905,516 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.19 AU - 3.57 AU

Year: 1871 Days

Day: 38.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 12.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.19 AU - 6.11 AU

Year: 4475 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,305,274 km

• M1: 156,330 km (0.069 R)
• M2: 620,831 km (0.113 R)
• M3: 2,361,402 km (0.114 R)
• M4: 3,681,753 km (0.068 R)
• M5: 5,019,158 km (0.065 R)
• M6: 6,193,352 km (0.074 R)
• M7: 8,820,141 km (0.075 R)
• M8: 9,343,285 km (0.095 R)
• M9: 10,237,281 km (0.1 R)
• M10: 11,801,028 km (0.086 R)
• M11: 12,436,819 km (0.108 R)
• M12: 13,820,450 km (0.12 R)
• M13: 14,392,811 km (0.1 R)
• M14: 15,026,807 km (0.06 R)
• M15: 16,108,848 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 13.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.38 AU - 9.72 AU

Year: 10424 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,305,274 km

• M1: 164,558 km (0.086 R)
• M2: 746,643 km (0.119 R)
• M3: 1,290,581 km (0.112 R)
• M4: 2,097,661 km (0.093 R)
• M5: 3,132,729 km (0.087 R)
• M6: 3,978,705 km (0.047 R)
• M7: 4,709,042 km (0.095 R)
• M8: 5,495,328 km (0.117 R)
• M9: 6,158,196 km (0.11 R)
• M10: 6,581,110 km (0.036 R)
• M11: 7,525,222 km (0.028 R)
• M12: 8,557,746 km (0.099 R)
• M13: 14,993,447 km (0.091 R)
• M14: 15,438,949 km (0.112 R)
• M15: 15,958,802 km (0.075 R)
• M16: 16,490,472 km (0.092 R)
• M17: 19,402,993 km (0.108 R)
• M18: 22,977,036 km (0.098 R)
• M19: 23,655,313 km (0.112 R)
• M20: 24,874,685 km (0.11 R)
• M21: 30,173,741 km (0.119 R)
• M22: 31,090,327 km (0.078 R)
• M23: 34,279,754 km (0.046 R)
• M24: 41,801,535 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit