🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.79 AU - 0.81 AU

Year: 263 Days

Day: 31.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.85 AU - 2.61 AU

Year: 1222 Days

Day: 35.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 13.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.53 AU - 13.49 AU

Year: 15279 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,153,587 km

• M1: 177,722 km (0.114 R)
• M2: 662,419 km (0.085 R)
• M3: 1,793,529 km (0.077 R)
• M4: 2,262,369 km (0.12 R)
• M5: 2,766,663 km (0.118 R)
• M6: 13,989,645 km (0.079 R)
• M7: 29,760,851 km (0.12 R)
• M8: 31,337,014 km (0.03 R)
• M9: 33,739,705 km (0.116 R)
• M10: 35,052,576 km (0.118 R)
• M11: 36,535,690 km (0.095 R)
• M12: 38,909,658 km (0.104 R)
• M13: 41,832,053 km (0.088 R)
• M14: 44,273,041 km (0.047 R)
• M15: 50,788,776 km (0.115 R)
• M16: 56,807,248 km (0.105 R)
• M17: 57,360,012 km (0.086 R)
• M18: 60,178,287 km (0.08 R)
• M19: 68,975,988 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 5.1

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.57 AU - 14.19 AU

Year: 16969 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,153,587 km

• M1: 64,776 km (0.119 R)
• M2: 325,675 km (0.095 R)
• M3: 544,835 km (0.115 R)
• M4: 882,328 km (0.106 R)
• M5: 1,531,882 km (0.084 R)
• M6: 2,457,145 km (0.114 R)
• M7: 3,025,617 km (0.107 R)
• M8: 3,794,999 km (0.076 R)
• M9: 6,069,934 km (0.053 R)
• M10: 6,528,601 km (0.104 R)
• M11: 7,561,873 km (0.071 R)
• M12: 8,545,180 km (0.119 R)
• M13: 8,803,685 km (0.115 R)
• M14: 11,186,181 km (0.114 R)
• M15: 13,266,788 km (0.109 R)
• M16: 13,966,457 km (0.069 R)
• M17: 16,609,403 km (0.096 R)
• M18: 17,257,012 km (0.106 R)
• M19: 18,430,906 km (0.106 R)
• M20: 18,775,879 km (0.08 R)
• M21: 19,213,004 km (0.119 R)
• M22: 20,016,943 km (0.074 R)
• M23: 24,375,926 km (0.118 R)
• M24: 24,583,119 km (0.087 R)
• M25: 25,530,223 km (0.096 R)
• M26: 27,273,337 km (0.087 R)
• M27: 28,516,945 km (0.104 R)
• M28: 30,034,615 km (0.113 R)
• M29: 30,512,281 km (0.099 R)
• M30: 33,357,333 km (0.059 R)
• M31: 33,612,697 km (0.092 R)
• M32: 38,858,645 km (0.119 R)
• M33: 44,008,702 km (0.114 R)
• M34: 56,176,095 km (0.098 R)
• M35: 59,112,701 km (0.051 R)
• M36: 60,808,692 km (0.063 R)
• M37: 61,764,772 km (0.064 R)
• M38: 67,712,783 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 10,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit