🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.84 AU - 0.98 AU

Year: 305 Days

Day: 37 Hours

Environment

Temp: 138 °C

Axial Tilt: 86.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,738,625 km

• M1: 39,045 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.28 AU - 4.12 AU

Year: 2501 Days

Day: 28.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,738,625 km

• M1: 2,302,910 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.06 AU - 4.72 AU

Year: 2697 Days

Day: 12.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,738,625 km

• M1: 209,287 km (0.077 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 13.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.44 AU - 10.3 AU

Year: 10898 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,738,625 km

• M1: 170,392 km (0.058 R)
• M2: 718,818 km (0.072 R)
• M3: 1,497,325 km (0.08 R)
• M4: 2,050,538 km (0.075 R)
• M5: 2,527,905 km (0.074 R)
• M6: 3,894,631 km (0.101 R)
• M7: 4,985,349 km (0.077 R)
• M8: 5,707,907 km (0.112 R)
• M9: 6,466,368 km (0.059 R)
• M10: 8,031,012 km (0.1 R)
• M11: 9,879,443 km (0.055 R)
• M12: 12,300,685 km (0.088 R)
• M13: 14,402,086 km (0.094 R)
• M14: 15,448,673 km (0.105 R)
• M15: 15,990,666 km (0.102 R)
• M16: 18,825,695 km (0.045 R)
• M17: 19,444,432 km (0.09 R)
• M18: 22,207,804 km (0.103 R)
• M19: 23,683,437 km (0.043 R)
• M20: 27,878,012 km (0.108 R)
• M21: 28,592,342 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 8.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.46 AU - 11.56 AU

Year: 11975 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,738,625 km

• M1: 107,561 km (0.11 R)
• M2: 674,537 km (0.077 R)
• M3: 1,114,803 km (0.066 R)
• M4: 1,517,072 km (0.095 R)
• M5: 1,812,229 km (0.098 R)
• M6: 2,597,169 km (0.06 R)
• M7: 2,918,056 km (0.059 R)
• M8: 4,618,385 km (0.093 R)
• M9: 6,240,774 km (0.04 R)
• M10: 8,085,466 km (0.109 R)
• M11: 9,087,023 km (0.116 R)
• M12: 11,440,497 km (0.049 R)
• M13: 11,868,796 km (0.11 R)
• M14: 12,475,116 km (0.047 R)
• M15: 14,542,409 km (0.052 R)
• M16: 17,663,918 km (0.111 R)
• M17: 18,092,217 km (0.103 R)
• M18: 19,043,659 km (0.075 R)
• M19: 23,785,164 km (0.109 R)
• M20: 34,730,941 km (0.092 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit