🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.72 AU - 0.76 AU

Year: 187 Days

Day: 35.9 Hours

Environment

Temp: 300 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 120,666,894 km

• M1: 31,715 km (0.072 R)
• M2: 70,311 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 210 Days

Day: 22.8 Hours

Environment

Temp: 324 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 120,666,894 km

• M1: 134,040 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.83 AU - 1.25 AU

Year: 311 Days

Day: 46.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.61 AU - 2.61 AU

Year: 899 Days

Day: 12.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 120,666,894 km

• M1: 158,873 km (0.066 R)
• M2: 516,262 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.73 AU - 2.65 AU

Year: 951 Days

Day: 25.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.89 AU - 7.99 AU

Year: 5364 Days

Day: 13.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 120,666,894 km

• M1: 728,841 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 5

Gravity: 37.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 18.51 AU - 29.01 AU

Year: 33978 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 120,666,894 km

• M1: 67,768 km (0.106 R)
• M2: 623,823 km (0.099 R)
• M3: 1,454,390 km (0.098 R)
• M4: 1,814,173 km (0.102 R)
• M5: 3,689,981 km (0.105 R)
• M6: 3,867,853 km (0.102 R)
• M7: 5,188,952 km (0.07 R)
• M8: 7,216,302 km (0.114 R)
• M9: 8,193,176 km (0.12 R)
• M10: 12,663,759 km (0.107 R)
• M11: 13,906,618 km (0.069 R)
• M12: 23,351,031 km (0.083 R)
• M13: 38,826,781 km (0.11 R)
• M14: 42,864,128 km (0.107 R)
• M15: 45,265,473 km (0.082 R)
• M16: 49,931,431 km (0.041 R)
• M17: 62,742,693 km (0.099 R)
• M18: 75,179,064 km (0.08 R)
• M19: 77,041,407 km (0.103 R)
• M20: 100,554,602 km (0.12 R)
• M21: 110,134,850 km (0.069 R)
• M22: 113,227,188 km (0.087 R)
• M23: 119,225,464 km (0.116 R)

Kuiper Belt

Range: 37.4 - 67.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 11,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit