🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 28.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,505,922 km

• M1: 102,026 km (0.06 R)
• M2: 353,649 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.07 AU - 1.13 AU

Year: 424 Days

Day: 13 Hours

Environment

Temp: 17 °C

Axial Tilt: 69.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.95 AU - 1.27 AU

Year: 429 Days

Day: 42 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.99 AU - 2.03 AU

Year: 1046 Days

Day: 45.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.28 AU - 4.86 AU

Year: 3014 Days

Day: 39.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.09 AU - 5.07 AU

Year: 3598 Days

Day: 23.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 12.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.23 AU - 9.93 AU

Year: 10044 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,505,922 km

• M1: 159,471 km (0.118 R)
• M2: 710,590 km (0.083 R)
• M3: 1,099,694 km (0.054 R)
• M4: 1,941,780 km (0.088 R)
• M5: 2,553,935 km (0.104 R)
• M6: 4,075,196 km (0.091 R)
• M7: 5,164,717 km (0.067 R)
• M8: 7,525,072 km (0.106 R)
• M9: 8,314,500 km (0.107 R)
• M10: 10,228,156 km (0.064 R)
• M11: 11,333,684 km (0.075 R)
• M12: 11,891,834 km (0.103 R)
• M13: 13,063,484 km (0.113 R)
• M14: 13,470,690 km (0.108 R)
• M15: 14,525,804 km (0.064 R)
• M16: 17,404,366 km (0.074 R)
• M17: 19,566,504 km (0.037 R)
• M18: 20,167,738 km (0.102 R)
• M19: 21,336,696 km (0.107 R)
• M20: 21,973,683 km (0.068 R)
• M21: 22,916,000 km (0.075 R)
• M22: 28,459,349 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 14.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.52 AU - 11.54 AU

Year: 10800 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,505,922 km

• M1: 177,872 km (0.12 R)
• M2: 692,339 km (0.068 R)
• M3: 1,476,232 km (0.059 R)
• M4: 1,921,285 km (0.101 R)
• M5: 3,134,524 km (0.097 R)
• M6: 4,220,156 km (0.062 R)
• M7: 5,252,830 km (0.042 R)
• M8: 6,157,149 km (0.094 R)
• M9: 12,565,772 km (0.086 R)
• M10: 13,465,304 km (0.095 R)
• M11: 15,098,763 km (0.09 R)
• M12: 18,219,824 km (0.119 R)
• M13: 21,748,239 km (0.1 R)
• M14: 28,933,425 km (0.118 R)
• M15: 33,505,884 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 13,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit