🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 29.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 15.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 47.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.09 AU

Year: 309 Days

Day: 33.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.97 AU - 1.15 AU

Year: 395 Days

Day: 12.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.3 AU - 1.7 AU

Year: 664 Days

Day: 30.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.1 AU - 2.22 AU

Year: 1148 Days

Day: 42 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,735,499 km

• M1: 45,179 km (0.115 R)
• M2: 160,668 km (0.066 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.39 AU - 2.83 AU

Year: 1525 Days

Day: 21.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.6

Radius: 7.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.98 AU - 16.32 AU

Year: 17246 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,735,499 km

• M1: 95,144 km (0.119 R)
• M2: 571,464 km (0.11 R)
• M3: 1,011,431 km (0.106 R)
• M4: 1,405,622 km (0.118 R)
• M5: 2,482,726 km (0.091 R)
• M6: 3,626,552 km (0.027 R)
• M7: 4,674,784 km (0.114 R)
• M8: 5,984,812 km (0.103 R)
• M9: 6,318,864 km (0.061 R)
• M10: 8,090,253 km (0.107 R)
• M11: 8,779,301 km (0.088 R)
• M12: 9,457,129 km (0.034 R)
• M13: 12,761,895 km (0.082 R)
• M14: 13,567,629 km (0.064 R)
• M15: 16,911,142 km (0.107 R)
• M16: 19,208,516 km (0.079 R)
• M17: 19,936,310 km (0.04 R)
• M18: 20,431,628 km (0.085 R)
• M19: 21,275,510 km (0.104 R)
• M20: 25,074,548 km (0.088 R)
• M21: 26,139,386 km (0.06 R)
• M22: 33,865,816 km (0.043 R)
• M23: 36,745,426 km (0.081 R)
• M24: 37,615,038 km (0.088 R)
• M25: 44,369,980 km (0.074 R)
• M26: 46,500,703 km (0.116 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 20,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit