🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.67 AU - 0.91 AU

Year: 247 Days

Day: 12.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 266 Days

Day: 21.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.45 AU - 2.03 AU

Year: 807 Days

Day: 46.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.5 AU - 2.22 AU

Year: 892 Days

Day: 23.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.71 AU - 2.97 AU

Year: 1682 Days

Day: 27.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.93 AU - 5.89 AU

Year: 3824 Days

Day: 15.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,873,070 km

• M1: 92,302 km (0.117 R)
• M2: 1,173,296 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.4

Radius: 4.2

Gravity: 49.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.7 AU - 16.91 AU

Year: 18018 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,873,070 km

• M1: 58,493 km (0.112 R)
• M2: 366,964 km (0.064 R)
• M3: 1,050,626 km (0.054 R)
• M4: 2,169,169 km (0.1 R)
• M5: 4,258,603 km (0.061 R)
• M6: 5,652,406 km (0.108 R)
• M7: 5,989,300 km (0.115 R)
• M8: 8,570,761 km (0.057 R)
• M9: 12,220,949 km (0.027 R)
• M10: 19,180,691 km (0.069 R)
• M11: 19,876,919 km (0.116 R)
• M12: 20,585,565 km (0.041 R)
• M13: 24,315,638 km (0.1 R)
• M14: 25,362,823 km (0.104 R)
• M15: 26,342,240 km (0.078 R)
• M16: 26,793,577 km (0.112 R)
• M17: 33,211,924 km (0.107 R)
• M18: 35,574,224 km (0.045 R)
• M19: 36,520,730 km (0.112 R)
• M20: 43,610,322 km (0.097 R)
• M21: 48,117,557 km (0.104 R)
• M22: 48,849,539 km (0.1 R)
• M23: 49,587,057 km (0.077 R)
• M24: 49,710,475 km (0.097 R)
• M25: 55,164,215 km (0.11 R)
• M26: 67,067,418 km (0.083 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: 489 - 17,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit