🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.86 AU - 0.86 AU

Year: 297 Days

Day: 14.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,139,177 km

• M1: 428,149 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.07 AU - 1.73 AU

Year: 618 Days

Day: 41.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.63 AU

Year: 637 Days

Day: 31.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.06 AU - 4.3 AU

Year: 3186 Days

Day: 36 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,139,177 km

• M1: 1,059,602 km (0.12 R)
• M2: 1,358,797 km (0.062 R)

Asteroid Belt

Center: 9.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.6

Radius: 4.7

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.81 AU - 18.77 AU

Year: 23390 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,139,177 km

• M1: 58,493 km (0.042 R)
• M2: 416,780 km (0.068 R)
• M3: 729,888 km (0.108 R)
• M4: 1,080,246 km (0.087 R)
• M5: 1,393,654 km (0.109 R)
• M6: 1,931,608 km (0.076 R)
• M7: 3,481,142 km (0.103 R)
• M8: 4,019,246 km (0.1 R)
• M9: 6,380,200 km (0.075 R)
• M10: 6,574,826 km (0.108 R)
• M11: 7,266,567 km (0.083 R)
• M12: 7,871,840 km (0.108 R)
• M13: 8,416,825 km (0.043 R)
• M14: 10,308,340 km (0.1 R)
• M15: 12,465,841 km (0.075 R)
• M16: 17,800,950 km (0.114 R)
• M17: 20,119,418 km (0.118 R)
• M18: 22,007,044 km (0.088 R)
• M19: 27,955,504 km (0.043 R)
• M20: 41,797,495 km (0.077 R)
• M21: 45,712,472 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit