🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.45 AU - 0.55 AU

Year: 129 Days

Day: 33.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,233,138 km

• M1: 29,620 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.68 AU

Year: 183 Days

Day: 21.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,233,138 km

• M1: 37,699 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.59 AU - 0.87 AU

Year: 228 Days

Day: 32.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,233,138 km

• M1: 106,663 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.03 AU - 3.31 AU

Year: 1594 Days

Day: 45.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.09 AU - 3.29 AU

Year: 2081 Days

Day: 43.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,233,138 km

• M1: 111,002 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.43 AU - 4.81 AU

Year: 3627 Days

Day: 35.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,233,138 km

• M1: 2,603,302 km (0.115 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 14.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.77 AU - 7.03 AU

Year: 5914 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,233,138 km

• M1: 181,612 km (0.073 R)
• M2: 636,389 km (0.111 R)
• M3: 2,260,723 km (0.081 R)
• M4: 3,440,003 km (0.047 R)
• M5: 4,155,679 km (0.069 R)
• M6: 4,642,321 km (0.025 R)
• M7: 6,638,705 km (0.118 R)
• M8: 8,334,845 km (0.069 R)
• M9: 8,946,102 km (0.076 R)
• M10: 9,456,530 km (0.042 R)
• M11: 10,676,650 km (0.119 R)
• M12: 12,779,996 km (0.095 R)
• M13: 13,483,705 km (0.11 R)
• M14: 15,326,751 km (0.067 R)
• M15: 16,059,331 km (0.079 R)
• M16: 23,104,344 km (0.095 R)
• M17: 28,649,339 km (0.083 R)
• M18: 29,761,898 km (0.112 R)
• M19: 31,290,040 km (0.089 R)
• M20: 32,769,563 km (0.086 R)
• M21: 34,606,027 km (0.102 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: 451 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit