🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 210 Days

Day: 12.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 164 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,373,572 km

• M1: 67,469 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.36 AU - 1.54 AU

Year: 614 Days

Day: 39 Hours

Environment

Temp: 10 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.09 AU - 2.49 AU

Year: 1218 Days

Day: 18.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,373,572 km

• M1: 867,518 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.56 AU - 4.14 AU

Year: 2155 Days

Day: 31.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 13.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.97 AU - 6.23 AU

Year: 4658 Days

Day: 12.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,373,572 km

• M1: 206,295 km (0.111 R)
• M2: 653,593 km (0.052 R)
• M3: 1,119,890 km (0.045 R)
• M4: 1,612,366 km (0.085 R)
• M5: 2,840,714 km (0.101 R)
• M6: 4,476,118 km (0.101 R)
• M7: 5,046,086 km (0.048 R)
• M8: 5,862,292 km (0.086 R)
• M9: 6,332,627 km (0.074 R)
• M10: 7,450,273 km (0.056 R)
• M11: 9,427,059 km (0.081 R)
• M12: 9,992,240 km (0.119 R)
• M13: 11,641,258 km (0.116 R)
• M14: 19,164,983 km (0.064 R)
• M15: 19,942,144 km (0.092 R)
• M16: 20,471,870 km (0.082 R)
• M17: 20,942,954 km (0.083 R)
• M18: 22,329,128 km (0.083 R)
• M19: 23,775,590 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 13.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.8 AU - 6.56 AU

Year: 4758 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,373,572 km

• M1: 165,455 km (0.113 R)
• M2: 638,334 km (0.077 R)
• M3: 1,061,098 km (0.082 R)
• M4: 1,755,531 km (0.1 R)
• M5: 2,619,758 km (0.092 R)
• M6: 3,045,663 km (0.081 R)
• M7: 3,559,831 km (0.074 R)
• M8: 4,225,093 km (0.117 R)
• M9: 5,051,471 km (0.082 R)
• M10: 5,546,191 km (0.116 R)
• M11: 6,569,441 km (0.11 R)
• M12: 7,786,270 km (0.082 R)
• M13: 10,443,577 km (0.107 R)
• M14: 10,931,565 km (0.105 R)
• M15: 13,241,805 km (0.052 R)
• M16: 13,814,017 km (0.1 R)
• M17: 15,063,907 km (0.116 R)
• M18: 15,630,434 km (0.116 R)
• M19: 16,387,998 km (0.096 R)
• M20: 17,601,087 km (0.108 R)
• M21: 25,049,864 km (0.084 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit