🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 34.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.45 AU - 0.61 AU

Year: 135 Days

Day: 24.4 Hours

Environment

Temp: 283 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,981,536 km

• M1: 49,218 km (0.064 R)
• M2: 77,940 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.11 AU - 5.17 AU

Year: 2947 Days

Day: 19.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 4.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.73 AU - 17.93 AU

Year: 19980 Days

Day: 20.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,981,536 km

• M1: 60,438 km (0.114 R)
• M2: 312,660 km (0.041 R)
• M3: 584,778 km (0.104 R)
• M4: 875,148 km (0.063 R)
• M5: 1,575,415 km (0.048 R)
• M6: 1,918,293 km (0.074 R)
• M7: 3,603,514 km (0.075 R)
• M8: 4,031,214 km (0.104 R)
• M9: 4,342,826 km (0.05 R)
• M10: 5,014,072 km (0.047 R)
• M11: 7,440,549 km (0.074 R)
• M12: 7,690,527 km (0.096 R)
• M13: 9,106,322 km (0.11 R)
• M14: 11,097,619 km (0.114 R)
• M15: 13,257,064 km (0.098 R)
• M16: 15,392,125 km (0.116 R)
• M17: 19,643,996 km (0.103 R)
• M18: 28,073,536 km (0.117 R)
• M19: 29,827,721 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.5

Radius: 5.2

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.45 AU - 18.33 AU

Year: 21122 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,981,536 km

• M1: 65,225 km (0.072 R)
• M2: 379,530 km (0.119 R)
• M3: 552,166 km (0.054 R)
• M4: 1,120,488 km (0.108 R)
• M5: 1,438,384 km (0.12 R)
• M6: 1,609,823 km (0.09 R)
• M7: 2,658,504 km (0.075 R)
• M8: 3,110,589 km (0.113 R)
• M9: 3,866,507 km (0.096 R)
• M10: 4,098,533 km (0.05 R)
• M11: 4,700,963 km (0.061 R)
• M12: 5,691,301 km (0.036 R)
• M13: 6,123,938 km (0.074 R)
• M14: 6,393,963 km (0.101 R)
• M15: 7,301,423 km (0.088 R)
• M16: 7,969,677 km (0.106 R)
• M17: 8,183,452 km (0.118 R)
• M18: 8,961,361 km (0.049 R)
• M19: 9,250,833 km (0.089 R)
• M20: 13,302,243 km (0.094 R)
• M21: 15,504,323 km (0.1 R)
• M22: 19,437,102 km (0.098 R)
• M23: 19,824,560 km (0.066 R)
• M24: 22,575,665 km (0.063 R)
• M25: 28,199,199 km (0.093 R)
• M26: 28,946,141 km (0.083 R)
• M27: 29,198,064 km (0.058 R)
• M28: 32,335,580 km (0.076 R)
• M29: 34,265,841 km (0.119 R)
• M30: 34,831,171 km (0.09 R)
• M31: 40,515,143 km (0.045 R)
• M32: 44,239,382 km (0.083 R)
• M33: 50,516,359 km (0.117 R)
• M34: 53,109,338 km (0.088 R)
• M35: 70,099,019 km (0.114 R)
• M36: 70,553,348 km (0.096 R)
• M37: 78,824,165 km (0.089 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 11,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit