🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.49 AU - 0.55 AU

Year: 142 Days

Day: 35.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,890,817 km

• M1: 61,634 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 185 Days

Day: 18 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.96 AU - 2.7 AU

Year: 1347 Days

Day: 35.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 13.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.03 AU - 7.95 AU

Year: 7764 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,890,817 km

• M1: 164,408 km (0.056 R)
• M2: 874,250 km (0.074 R)
• M3: 4,595,347 km (0.097 R)
• M4: 5,626,226 km (0.06 R)
• M5: 7,252,804 km (0.109 R)
• M6: 8,875,941 km (0.108 R)
• M7: 9,651,157 km (0.092 R)
• M8: 10,581,207 km (0.096 R)
• M9: 12,249,672 km (0.082 R)
• M10: 13,820,599 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 11.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.68 AU - 9.5 AU

Year: 10380 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,890,817 km

• M1: 141,968 km (0.074 R)
• M2: 571,464 km (0.115 R)
• M3: 961,765 km (0.098 R)
• M4: 1,355,207 km (0.1 R)
• M5: 2,909,379 km (0.071 R)
• M6: 4,464,000 km (0.095 R)
• M7: 8,260,645 km (0.078 R)
• M8: 8,799,646 km (0.056 R)
• M9: 9,458,176 km (0.036 R)
• M10: 11,911,581 km (0.076 R)
• M11: 15,691,769 km (0.093 R)
• M12: 16,519,644 km (0.11 R)
• M13: 17,159,624 km (0.106 R)
• M14: 18,488,950 km (0.109 R)
• M15: 20,205,436 km (0.11 R)
• M16: 21,687,054 km (0.048 R)
• M17: 23,683,886 km (0.063 R)
• M18: 24,133,727 km (0.093 R)
• M19: 27,641,947 km (0.032 R)
• M20: 30,091,013 km (0.072 R)
• M21: 33,127,102 km (0.053 R)
• M22: 34,603,932 km (0.092 R)
• M23: 39,928,120 km (0.104 R)
• M24: 40,694,062 km (0.093 R)
• M25: 43,586,387 km (0.107 R)
• M26: 44,262,420 km (0.092 R)
• M27: 46,895,043 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit