🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 164 Days

Day: 16.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,369,404 km

• M1: 201,359 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.69 AU - 0.87 AU

Year: 249 Days

Day: 12 Hours

Environment

Temp: 117 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,369,404 km

• M1: 41,738 km (0.112 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.84 AU - 2.76 AU

Year: 1261 Days

Day: 42.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.26 AU - 2.68 AU

Year: 1404 Days

Day: 14.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 92.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.3

Radius: 3.8

Gravity: 35.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.75 AU - 16.97 AU

Year: 21771 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,369,404 km

• M1: 47,273 km (0.083 R)
• M2: 227,688 km (0.117 R)
• M3: 503,995 km (0.085 R)
• M4: 736,022 km (0.079 R)
• M5: 1,277,416 km (0.03 R)
• M6: 1,639,593 km (0.116 R)
• M7: 1,891,515 km (0.059 R)
• M8: 2,168,720 km (0.113 R)
• M9: 2,338,963 km (0.064 R)
• M10: 3,006,020 km (0.058 R)
• M11: 3,190,923 km (0.105 R)
• M12: 3,791,408 km (0.118 R)
• M13: 4,198,913 km (0.069 R)
• M14: 4,497,810 km (0.116 R)
• M15: 5,999,772 km (0.11 R)
• M16: 7,467,028 km (0.095 R)
• M17: 10,596,616 km (0.083 R)
• M18: 13,483,555 km (0.101 R)
• M19: 14,279,416 km (0.091 R)
• M20: 14,651,316 km (0.102 R)
• M21: 15,336,923 km (0.111 R)
• M22: 26,512,483 km (0.058 R)
• M23: 27,300,714 km (0.055 R)
• M24: 33,131,440 km (0.071 R)
• M25: 34,177,578 km (0.106 R)
• M26: 35,924,133 km (0.103 R)
• M27: 39,302,951 km (0.075 R)
• M28: 40,920,104 km (0.097 R)
• M29: 49,674,272 km (0.048 R)
• M30: 51,911,508 km (0.075 R)
• M31: 56,400,791 km (0.114 R)
• M32: 56,585,544 km (0.089 R)
• M33: 57,328,746 km (0.11 R)
• M34: 62,121,114 km (0.086 R)
• M35: 63,110,555 km (0.107 R)
• M36: 65,324,304 km (0.096 R)
• M37: 66,553,250 km (0.109 R)
• M38: 66,966,440 km (0.095 R)
• M39: 68,846,436 km (0.102 R)
• M40: 69,057,519 km (0.077 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit