🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.61 AU - 0.67 AU

Year: 197 Days

Day: 24.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.54 AU - 0.82 AU

Year: 216 Days

Day: 15.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,698,819 km

• M1: 470,037 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.91 AU - 0.93 AU

Year: 340 Days

Day: 22.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.24 AU

Year: 379 Days

Day: 12.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,698,819 km

• M1: 38,895 km (0.114 R)
• M2: 318,494 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.9 AU - 2.3 AU

Year: 1172 Days

Day: 21.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.28 AU - 4.04 AU

Year: 2696 Days

Day: 31.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,698,819 km

• M1: 2,009,997 km (0.074 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 10.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.8 AU - 6.34 AU

Year: 4395 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,698,819 km

• M1: 130,001 km (0.096 R)
• M2: 455,376 km (0.049 R)
• M3: 811,269 km (0.105 R)
• M4: 2,509,355 km (0.047 R)
• M5: 3,103,557 km (0.1 R)
• M6: 4,905,464 km (0.045 R)
• M7: 6,401,891 km (0.092 R)
• M8: 7,159,904 km (0.076 R)
• M9: 9,298,256 km (0.054 R)
• M10: 10,230,250 km (0.101 R)
• M11: 13,985,606 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.3

Radius: 13.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.69 AU - 7.33 AU

Year: 7146 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,698,819 km

• M1: 166,054 km (0.117 R)
• M2: 703,409 km (0.05 R)
• M3: 1,213,538 km (0.109 R)
• M4: 1,707,809 km (0.111 R)
• M5: 2,233,646 km (0.107 R)
• M6: 2,908,033 km (0.108 R)
• M7: 6,642,145 km (0.037 R)
• M8: 7,877,674 km (0.071 R)
• M9: 9,306,783 km (0.083 R)
• M10: 10,204,520 km (0.086 R)
• M11: 10,800,817 km (0.088 R)
• M12: 12,957,868 km (0.076 R)
• M13: 14,321,004 km (0.113 R)
• M14: 14,942,733 km (0.075 R)
• M15: 16,173,624 km (0.07 R)
• M16: 17,400,925 km (0.069 R)
• M17: 17,965,956 km (0.105 R)
• M18: 23,789,053 km (0.102 R)
• M19: 26,843,244 km (0.112 R)
• M20: 28,953,621 km (0.12 R)
• M21: 30,556,263 km (0.081 R)
• M22: 33,285,676 km (0.115 R)
• M23: 34,820,849 km (0.086 R)
• M24: 36,402,697 km (0.068 R)
• M25: 37,444,497 km (0.069 R)
• M26: 38,506,193 km (0.107 R)
• M27: 42,698,823 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit