🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.54 AU - 0.74 AU

Year: 192 Days

Day: 37 Hours

Environment

Temp: 184 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.9 AU - 1.32 AU

Year: 438 Days

Day: 43.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.22 AU - 2.74 AU

Year: 1464 Days

Day: 30.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.66 AU - 2.82 AU

Year: 1700 Days

Day: 39.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.08 AU - 4.24 AU

Year: 2624 Days

Day: 24.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,812,258 km

• M1: 2,109,031 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.66 AU - 4.92 AU

Year: 3330 Days

Day: 27.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 7.7

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.32 AU - 20 AU

Year: 30206 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,812,258 km

• M1: 95,743 km (0.091 R)
• M2: 838,795 km (0.109 R)
• M3: 1,435,541 km (0.119 R)
• M4: 3,030,853 km (0.029 R)
• M5: 4,026,277 km (0.115 R)
• M6: 4,788,478 km (0.113 R)
• M7: 5,686,664 km (0.035 R)
• M8: 6,741,030 km (0.072 R)
• M9: 10,747,560 km (0.093 R)
• M10: 11,287,907 km (0.069 R)
• M11: 11,846,207 km (0.087 R)
• M12: 16,995,365 km (0.078 R)
• M13: 24,952,775 km (0.092 R)
• M14: 26,139,984 km (0.053 R)
• M15: 26,993,141 km (0.112 R)
• M16: 27,364,443 km (0.113 R)
• M17: 28,371,236 km (0.05 R)
• M18: 28,626,749 km (0.11 R)
• M19: 37,331,101 km (0.111 R)
• M20: 43,793,430 km (0.057 R)
• M21: 50,775,312 km (0.095 R)
• M22: 63,779,706 km (0.104 R)
• M23: 76,096,846 km (0.115 R)
• M24: 82,940,650 km (0.093 R)
• M25: 90,459,439 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit