🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.01 AU - 1.27 AU

Year: 424 Days

Day: 37 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 103,603,067 km

• M1: 44,281 km (0.084 R)
• M2: 489,634 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.22 AU - 1.32 AU

Year: 498 Days

Day: 12.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,603,067 km

• M1: 32,164 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.18 AU - 1.84 AU

Year: 646 Days

Day: 30.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.17 AU - 1.93 AU

Year: 672 Days

Day: 15.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.9 AU - 3.5 AU

Year: 1994 Days

Day: 44.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,603,067 km

• M1: 54,454 km (0.111 R)
• M2: 390,151 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.14 AU - 5.24 AU

Year: 3537 Days

Day: 27.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 113.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,603,067 km

• M1: 3,487,126 km (0.113 R)

Asteroid Belt

Center: 12.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.1

Radius: 6

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 17.09 AU - 23.21 AU

Year: 31500 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,603,067 km

• M1: 80,334 km (0.114 R)
• M2: 878,289 km (0.1 R)
• M3: 1,075,010 km (0.104 R)
• M4: 2,421,092 km (0.117 R)
• M5: 2,678,699 km (0.081 R)
• M6: 5,755,479 km (0.119 R)
• M7: 6,552,536 km (0.052 R)
• M8: 6,951,963 km (0.082 R)
• M9: 7,799,734 km (0.092 R)
• M10: 10,283,657 km (0.11 R)
• M11: 15,227,418 km (0.099 R)
• M12: 16,196,213 km (0.111 R)
• M13: 18,255,877 km (0.035 R)
• M14: 22,661,085 km (0.108 R)
• M15: 26,834,118 km (0.095 R)
• M16: 29,167,246 km (0.095 R)
• M17: 38,235,421 km (0.081 R)
• M18: 38,877,644 km (0.092 R)
• M19: 39,690,559 km (0.088 R)
• M20: 63,206,297 km (0.056 R)
• M21: 63,429,946 km (0.065 R)
• M22: 68,013,625 km (0.03 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 10,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit