🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.56 AU - 0.74 AU

Year: 155 Days

Day: 14.4 Hours

Environment

Temp: 278 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.7 AU - 1.72 AU

Year: 662 Days

Day: 33.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 71.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.51 AU - 2.65 AU

Year: 1228 Days

Day: 41.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.4 AU - 4.62 AU

Year: 2837 Days

Day: 16.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 73.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.34 AU - 5.67 AU

Year: 3821 Days

Day: 37.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.95 AU - 8.57 AU

Year: 5795 Days

Day: 31.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.59 AU - 10.63 AU

Year: 8826 Days

Day: 46.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,550,235 km

• M1: 26,928 km (0.1 R)
• M2: 120,426 km (0.106 R)

Asteroid Belt

Center: 13.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 11.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.31 AU - 19.67 AU

Year: 20747 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,550,235 km

• M1: 143,464 km (0.113 R)
• M2: 536,608 km (0.081 R)
• M3: 926,011 km (0.043 R)
• M4: 1,429,707 km (0.039 R)
• M5: 3,584,515 km (0.071 R)
• M6: 4,659,226 km (0.087 R)
• M7: 5,339,148 km (0.074 R)
• M8: 6,937,601 km (0.026 R)
• M9: 8,786,481 km (0.094 R)
• M10: 10,241,321 km (0.06 R)
• M11: 10,833,279 km (0.113 R)
• M12: 14,339,405 km (0.072 R)
• M13: 16,060,827 km (0.118 R)
• M14: 17,307,426 km (0.076 R)
• M15: 17,993,033 km (0.112 R)
• M16: 20,075,585 km (0.1 R)
• M17: 20,747,579 km (0.082 R)
• M18: 21,608,365 km (0.092 R)
• M19: 23,035,230 km (0.093 R)
• M20: 23,493,747 km (0.092 R)
• M21: 29,053,552 km (0.081 R)
• M22: 34,349,616 km (0.111 R)
• M23: 36,166,781 km (0.102 R)
• M24: 36,537,784 km (0.036 R)
• M25: 50,102,122 km (0.091 R)

Kuiper Belt

Range: 37.1 - 62.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit