🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 222 Days

Day: 29.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,792,605 km

• M1: 16,007 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.85 AU - 0.95 AU

Year: 304 Days

Day: 33.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,792,605 km

• M1: 749,934 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.88 AU - 0.94 AU

Year: 309 Days

Day: 17.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.13 AU - 1.57 AU

Year: 559 Days

Day: 24.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,792,605 km

• M1: 29,920 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.5 AU - 2.52 AU

Year: 1417 Days

Day: 20.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,792,605 km

• M1: 73,752 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.43 AU - 5.13 AU

Year: 3156 Days

Day: 29.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.19 AU - 5.93 AU

Year: 4057 Days

Day: 32.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 3.6

Gravity: 40.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.93 AU - 15.75 AU

Year: 21416 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,792,605 km

• M1: 44,730 km (0.072 R)
• M2: 183,407 km (0.079 R)
• M3: 310,416 km (0.095 R)
• M4: 428,000 km (0.116 R)
• M5: 2,129,226 km (0.103 R)
• M6: 2,519,079 km (0.06 R)
• M7: 2,755,294 km (0.115 R)
• M8: 2,878,861 km (0.104 R)
• M9: 3,819,982 km (0.108 R)
• M10: 5,511,934 km (0.067 R)
• M11: 6,455,447 km (0.071 R)
• M12: 6,673,860 km (0.097 R)
• M13: 7,033,793 km (0.034 R)
• M14: 7,265,221 km (0.067 R)
• M15: 7,645,947 km (0.067 R)
• M16: 8,447,193 km (0.108 R)
• M17: 8,975,573 km (0.081 R)
• M18: 9,866,129 km (0.101 R)
• M19: 12,957,868 km (0.092 R)
• M20: 13,588,124 km (0.071 R)
• M21: 15,214,702 km (0.032 R)
• M22: 17,635,495 km (0.066 R)
• M23: 18,062,447 km (0.028 R)
• M24: 22,121,187 km (0.095 R)
• M25: 23,839,318 km (0.11 R)
• M26: 24,466,433 km (0.053 R)
• M27: 25,319,440 km (0.117 R)
• M28: 25,753,423 km (0.097 R)
• M29: 27,997,391 km (0.107 R)
• M30: 30,125,570 km (0.066 R)
• M31: 30,368,517 km (0.114 R)
• M32: 41,490,820 km (0.119 R)
• M33: 46,965,055 km (0.039 R)
• M34: 50,641,422 km (0.118 R)
• M35: 54,684,903 km (0.097 R)
• M36: 57,062,911 km (0.062 R)
• M37: 66,029,957 km (0.074 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit