🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.91 AU

Year: 252 Days

Day: 22.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,725,451 km

• M1: 95,743 km (0.054 R)
• M2: 126,261 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.74 AU - 0.94 AU

Year: 287 Days

Day: 20.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.11 AU - 3.19 AU

Year: 2084 Days

Day: 34.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,725,451 km

• M1: 943,215 km (0.078 R)
• M2: 1,833,023 km (0.119 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 13

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.74 AU - 7.3 AU

Year: 6206 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,725,451 km

• M1: 161,715 km (0.052 R)
• M2: 671,844 km (0.109 R)
• M3: 1,328,130 km (0.113 R)
• M4: 1,829,133 km (0.098 R)
• M5: 2,660,748 km (0.092 R)
• M6: 4,146,105 km (0.104 R)
• M7: 4,721,608 km (0.1 R)
• M8: 5,153,048 km (0.064 R)
• M9: 6,543,112 km (0.106 R)
• M10: 11,570,199 km (0.112 R)
• M11: 13,078,295 km (0.106 R)
• M12: 13,501,806 km (0.096 R)
• M13: 14,657,151 km (0.112 R)
• M14: 16,359,724 km (0.096 R)
• M15: 17,038,898 km (0.091 R)
• M16: 18,125,278 km (0.112 R)
• M17: 26,216,578 km (0.117 R)
• M18: 26,806,143 km (0.1 R)
• M19: 28,805,818 km (0.112 R)
• M20: 30,716,931 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.9

Radius: 12.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.77 AU - 8.49 AU

Year: 7857 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,725,451 km

• M1: 153,039 km (0.087 R)
• M2: 600,187 km (0.11 R)
• M3: 1,245,851 km (0.061 R)
• M4: 1,725,013 km (0.083 R)
• M5: 3,023,223 km (0.042 R)
• M6: 3,754,757 km (0.117 R)
• M7: 5,701,175 km (0.058 R)
• M8: 7,352,436 km (0.115 R)
• M9: 10,747,410 km (0.103 R)
• M10: 12,899,974 km (0.053 R)
• M11: 13,598,297 km (0.104 R)
• M12: 14,017,171 km (0.056 R)
• M13: 19,893,226 km (0.106 R)
• M14: 22,777,772 km (0.08 R)
• M15: 29,462,702 km (0.037 R)
• M16: 30,981,869 km (0.119 R)
• M17: 32,128,686 km (0.084 R)
• M18: 35,175,546 km (0.026 R)
• M19: 37,116,578 km (0.104 R)
• M20: 38,054,258 km (0.054 R)
• M21: 38,648,311 km (0.119 R)
• M22: 41,963,699 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 16,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit