🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.65 AU - 0.81 AU

Year: 236 Days

Day: 28.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.24 AU - 1.76 AU

Year: 696 Days

Day: 16.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.9

Radius: 7.9

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.55 AU - 15.75 AU

Year: 18061 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,486,150 km

• M1: 98,286 km (0.067 R)
• M2: 508,483 km (0.091 R)
• M3: 838,346 km (0.106 R)
• M4: 1,216,081 km (0.111 R)
• M5: 1,823,299 km (0.109 R)
• M6: 4,636,636 km (0.056 R)
• M7: 5,153,198 km (0.095 R)
• M8: 5,631,462 km (0.052 R)
• M9: 6,260,222 km (0.082 R)
• M10: 6,591,731 km (0.074 R)
• M11: 7,155,416 km (0.096 R)
• M12: 8,679,968 km (0.081 R)
• M13: 9,791,031 km (0.084 R)
• M14: 10,125,382 km (0.115 R)
• M15: 10,994,247 km (0.114 R)
• M16: 14,752,594 km (0.114 R)
• M17: 15,266,313 km (0.079 R)
• M18: 15,640,607 km (0.05 R)
• M19: 15,944,291 km (0.094 R)
• M20: 17,522,548 km (0.116 R)
• M21: 18,687,467 km (0.092 R)
• M22: 21,356,293 km (0.055 R)
• M23: 23,073,976 km (0.086 R)
• M24: 23,467,717 km (0.066 R)
• M25: 25,191,982 km (0.071 R)
• M26: 32,935,766 km (0.049 R)
• M27: 34,193,735 km (0.056 R)
• M28: 40,537,881 km (0.098 R)
• M29: 43,013,128 km (0.087 R)
• M30: 43,759,771 km (0.053 R)
• M31: 58,539,592 km (0.107 R)
• M32: 58,905,209 km (0.088 R)
• M33: 64,574,220 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 5.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.9 AU - 17.96 AU

Year: 25223 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,486,150 km

• M1: 80,783 km (0.082 R)
• M2: 267,631 km (0.073 R)
• M3: 466,446 km (0.106 R)
• M4: 843,582 km (0.058 R)
• M5: 1,031,029 km (0.114 R)
• M6: 1,463,516 km (0.086 R)
• M7: 1,939,237 km (0.067 R)
• M8: 2,575,926 km (0.041 R)
• M9: 2,954,109 km (0.106 R)
• M10: 3,267,666 km (0.098 R)
• M11: 5,248,342 km (0.094 R)
• M12: 5,672,452 km (0.038 R)
• M13: 6,081,153 km (0.081 R)
• M14: 6,791,893 km (0.114 R)
• M15: 7,823,819 km (0.088 R)
• M16: 9,306,334 km (0.091 R)
• M17: 11,194,409 km (0.119 R)
• M18: 11,659,359 km (0.1 R)
• M19: 12,380,720 km (0.098 R)
• M20: 13,004,393 km (0.061 R)
• M21: 15,352,182 km (0.091 R)
• M22: 20,780,341 km (0.068 R)
• M23: 21,749,436 km (0.081 R)
• M24: 24,063,416 km (0.076 R)
• M25: 24,642,210 km (0.098 R)
• M26: 25,230,279 km (0.119 R)
• M27: 25,727,393 km (0.118 R)
• M28: 27,050,586 km (0.114 R)
• M29: 32,329,446 km (0.102 R)
• M30: 50,139,970 km (0.091 R)
• M31: 53,006,266 km (0.069 R)
• M32: 55,309,774 km (0.102 R)
• M33: 55,811,974 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 20,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit