🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 23.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.09 AU - 1.63 AU

Year: 576 Days

Day: 20.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,737,990 km

• M1: 158,125 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.29 AU - 1.47 AU

Year: 589 Days

Day: 37.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,737,990 km

• M1: 76,744 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.12 AU - 2.18 AU

Year: 1146 Days

Day: 36.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.94 AU - 3.26 AU

Year: 1984 Days

Day: 48 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.2

Radius: 3.8

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.31 AU - 20.99 AU

Year: 25812 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,737,990 km

• M1: 47,423 km (0.119 R)
• M2: 621,878 km (0.047 R)
• M3: 850,763 km (0.079 R)
• M4: 1,186,311 km (0.106 R)
• M5: 1,958,087 km (0.104 R)
• M6: 2,405,235 km (0.067 R)
• M7: 3,387,494 km (0.117 R)
• M8: 4,746,890 km (0.063 R)
• M9: 4,992,380 km (0.118 R)
• M10: 6,019,070 km (0.112 R)
• M11: 6,560,465 km (0.087 R)
• M12: 7,643,853 km (0.112 R)
• M13: 8,030,115 km (0.09 R)
• M14: 8,893,743 km (0.046 R)
• M15: 9,105,723 km (0.113 R)
• M16: 11,413,420 km (0.114 R)
• M17: 11,981,593 km (0.107 R)
• M18: 13,519,160 km (0.096 R)
• M19: 14,662,985 km (0.105 R)
• M20: 15,409,777 km (0.108 R)
• M21: 16,577,090 km (0.093 R)
• M22: 18,393,806 km (0.114 R)
• M23: 25,260,947 km (0.097 R)
• M24: 27,882,350 km (0.072 R)
• M25: 28,108,692 km (0.032 R)
• M26: 30,439,576 km (0.06 R)
• M27: 31,651,768 km (0.087 R)
• M28: 34,953,842 km (0.04 R)
• M29: 35,085,189 km (0.048 R)
• M30: 44,969,120 km (0.112 R)
• M31: 46,698,621 km (0.119 R)
• M32: 52,668,474 km (0.104 R)
• M33: 54,412,785 km (0.073 R)
• M34: 55,835,610 km (0.076 R)
• M35: 62,159,561 km (0.101 R)
• M36: 67,102,574 km (0.07 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit