🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.98 AU - 1.12 AU

Year: 399 Days

Day: 21.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,435,935 km

• M1: 52,359 km (0.035 R)
• M2: 131,347 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.19 AU - 3.01 AU

Year: 1555 Days

Day: 22.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.85 AU - 3.23 AU

Year: 1966 Days

Day: 19.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,435,935 km

• M1: 2,019,571 km (0.037 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 14.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.63 AU - 9.81 AU

Year: 8740 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,435,935 km

• M1: 180,565 km (0.085 R)
• M2: 742,604 km (0.12 R)
• M3: 1,233,434 km (0.118 R)
• M4: 1,805,646 km (0.077 R)
• M5: 2,501,127 km (0.069 R)
• M6: 3,641,212 km (0.094 R)
• M7: 4,488,535 km (0.109 R)
• M8: 5,525,397 km (0.101 R)
• M9: 8,274,857 km (0.063 R)
• M10: 8,987,541 km (0.097 R)
• M11: 10,297,569 km (0.061 R)
• M12: 12,795,405 km (0.099 R)
• M13: 14,273,731 km (0.112 R)
• M14: 17,097,241 km (0.103 R)
• M15: 19,464,329 km (0.118 R)
• M16: 24,414,971 km (0.087 R)
• M17: 28,426,587 km (0.097 R)
• M18: 28,897,970 km (0.062 R)
• M19: 31,937,350 km (0.055 R)
• M20: 34,432,493 km (0.104 R)
• M21: 35,184,073 km (0.1 R)
• M22: 35,946,573 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 11.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.1 AU - 11 AU

Year: 10945 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,435,935 km

• M1: 146,756 km (0.114 R)
• M2: 805,734 km (0.099 R)
• M3: 1,299,856 km (0.089 R)
• M4: 2,480,781 km (0.115 R)
• M5: 6,848,890 km (0.107 R)
• M6: 7,259,087 km (0.037 R)
• M7: 8,047,318 km (0.05 R)
• M8: 10,756,984 km (0.076 R)
• M9: 11,210,266 km (0.112 R)
• M10: 12,702,654 km (0.096 R)
• M11: 14,383,835 km (0.095 R)
• M12: 14,934,505 km (0.103 R)
• M13: 15,690,722 km (0.084 R)
• M14: 23,855,624 km (0.104 R)
• M15: 24,976,262 km (0.056 R)
• M16: 27,602,303 km (0.09 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: 169 - 19,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit