🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.78 AU - 1 AU

Year: 308 Days

Day: 25 Hours

Environment

Temp: 90 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.81 AU - 1.13 AU

Year: 351 Days

Day: 25.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,734,311 km

• M1: 127,457 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.56 AU - 1.8 AU

Year: 799 Days

Day: 30.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,734,311 km

• M1: 846,874 km (0.11 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 10.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.01 AU - 5.49 AU

Year: 3800 Days

Day: 10.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,734,311 km

• M1: 140,772 km (0.104 R)
• M2: 575,054 km (0.114 R)
• M3: 947,254 km (0.052 R)
• M4: 1,298,210 km (0.098 R)
• M5: 1,993,990 km (0.086 R)
• M6: 2,376,063 km (0.116 R)
• M7: 2,973,407 km (0.067 R)
• M8: 3,438,058 km (0.054 R)
• M9: 3,828,060 km (0.099 R)
• M10: 5,641,037 km (0.117 R)
• M11: 6,101,948 km (0.109 R)
• M12: 6,500,476 km (0.098 R)
• M13: 6,977,095 km (0.074 R)
• M14: 7,670,481 km (0.062 R)
• M15: 9,491,985 km (0.088 R)
• M16: 12,109,499 km (0.111 R)
• M17: 13,921,727 km (0.099 R)
• M18: 14,816,323 km (0.075 R)
• M19: 15,174,460 km (0.08 R)
• M20: 15,538,432 km (0.119 R)
• M21: 15,961,345 km (0.086 R)
• M22: 21,329,964 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.8

Radius: 14.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.34 AU - 6.7 AU

Year: 6111 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,734,311 km

• M1: 178,919 km (0.097 R)
• M2: 702,063 km (0.063 R)
• M3: 1,348,625 km (0.096 R)
• M4: 1,903,035 km (0.077 R)
• M5: 3,983,193 km (0.091 R)
• M6: 4,702,759 km (0.072 R)
• M7: 5,339,597 km (0.093 R)
• M8: 6,657,255 km (0.052 R)
• M9: 7,392,828 km (0.112 R)
• M10: 13,776,019 km (0.114 R)
• M11: 16,653,235 km (0.105 R)
• M12: 22,523,904 km (0.091 R)
• M13: 27,069,735 km (0.107 R)
• M14: 29,205,394 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit